| Class Number |
Class Name |
No. of Patents |
| 379/909 |
Alternatives |
48 |
| 379/67.1 |
Audio message storage, retrieval, or synthesis |
761 |
| 379/88.19 |
Call source identification |
344 |
| 379/88.2 |
Automatic number identification (ani) |
184 |
| 379/88.21 |
Caller identification received at substation |
296 |
| 379/88.07 |
Digital signal processing (dsp) |
153 |
| 379/88.11 |
Display of message related information |
253 |
| 379/68 |
Dynamic audio signal recording or reproduction |
145 |
| 379/70 |
Call intercept or answering |
180 |
| 379/78 |
Acoustic coupling |
6 |
| 379/84 |
At switching facility (e.g., central office, switchboard) |
131 |
| 379/71 |
Consecutive use of recorded phrases or words to form message |
42 |
| 379/73 |
Plural record carrier channels |
46 |
| 379/74 |
Remote control over telephone line |
95 |
| 379/76 |
Announcement selection or replacement |
171 |
| 379/77 |
Control by generated tone |
155 |
| 379/75 |
Remote dictation |
55 |
| 379/72 |
Sequential or repeated announcement during single call initiated cycle |
41 |
| 379/79 |
With specified call initiated cycle control circuitry |
83 |
| 379/81 |
Call termination responsive (e.g., hang-up) |
24 |
| 379/82 |
Having specified call initiation (e.g., ringing) responsive circuitry |
105 |
| 379/83 |
Structural detail of storage medium drive |
28 |
| 379/80 |
Voice signal presence responsive |
85 |
| 379/69 |
Call originating |
102 |
| 379/85 |
Recording of telephone signal during normal operation |
67 |
| 379/86 |
Inductive pickup |
6 |
| 379/87 |
Reproduced signal distributed over telephone line |
50 |
| 379/88.12 |
Indication or notification of message |
431 |
| 379/88.18 |
Interacting voice message systems |
467 |
| 379/88.17 |
Interaction with an external nontelephone network (e.g., internet) |
794 |
| 379/88.22 |
Message management |
543 |
| 379/88.23 |
Controlled by subscriber or caller |
343 |
| 379/88.24 |
By generated tone |
208 |
| 379/88.25 |
Message storage in centralized location (e.g., central office, pbx, etc.) |
498 |
| 379/88.26 |
Recording voice message from non subscriber caller |
204 |
| 379/88.27 |
Separate storage for voice and control information |
92 |
| 379/88.28 |
Solid state memory storage |
109 |
| 379/88.08 |
Message signal analysis |
86 |
| 379/88.1 |
Including data compression |
94 |
| 379/88.09 |
Statistical analysis (e.g., time, date, length of message, etc.) |
70 |
| 379/88.05 |
Multilingual system or operation |
55 |
| 379/88.06 |
Language selection |
71 |
| 379/88.13 |
Multimedia system (e.g., voice output combined with fax, video, text, etc.) |
578 |
| 379/88.15 |
Pager activation |
71 |
| 379/88.14 |
Presentation format conversion |
251 |
| 379/88.01 |
Voice activation or recognition |
595 |
| 379/88.04 |
Voice controlled message management |
201 |
| 379/88.03 |
Voice dialing |
229 |
| 379/88.02 |
Voice verification (e.g., voice authorization, voiceprint, etc.) |
228 |
| 379/88.16 |
Voice message synthesis |
376 |
| 379/904 |
Auto-calling |
46 |
| 379/902 |
Auto-switch for an incoming voice data, or fax telephone call (e.g., comp/fax/tel) |
107 |
| 379/910 |
Bar code or optical character reader with telephone |
19 |
| 379/188 |
Call or terminal access alarm or control |
164 |
| 379/199 |
At substation |
213 |
| 379/200 |
Restrictive dialing circuit |
161 |
| 379/196 |
At switching center |
249 |
| 379/197 |
Central office |
79 |
| 379/198 |
Pbx |
126 |
| 379/189 |
Fraud or improper use mitigating or indication (e.g., "blue box", "black box") |
197 |
| 379/194 |
Lockout or double use signalling |
53 |
| 379/195 |
In automatic system |
23 |
| 379/190 |
Time out |
24 |
| 379/191 |
At switching center |
13 |
| 379/192 |
Of call duration (e.g., conversation timer) |
19 |
| 379/193 |
Of specific equipment |
8 |
| 379/418 |
Call signal generating (e.g., ringing or tone generator) |
225 |
| 379/242 |
Centralized switching system |
214 |
| 379/265.01 |
Call distribution to operator |
356 |
| 379/265.02 |
Automatic call distributor (acd) system |
462 |
| 379/266.07 |
Call campaign (e.g., script, application, inbound/outbound balancing) |
129 |
| 379/266.08 |
Predictive algorithm |
63 |
| 379/266.01 |
Call or agent queuing |
241 |
| 379/266.03 |
Based on time (e.g., age of queued call, time of day, date) |
52 |
| 379/266.02 |
Based on type of call |
66 |
| 379/266.06 |
Estimating or reporting waiting time |
67 |
| 379/266.04 |
Overflow (e.g., queue-to-queue, acd-to-acd) |
57 |
| 379/266.05 |
Split |
22 |
| 379/266.1 |
Call record |
65 |
| 379/265.09 |
Having a multimedia feature (e.g., connected to internet, e-mail, etc.) |
343 |
| 379/266.09 |
Home agent |
23 |
| 379/265.1 |
Predictive (e.g., anticipating next available agent) |
46 |
| 379/265.03 |
Reporting status (e.g., supervisory reporting) |
103 |
| 379/265.05 |
Agent assignment (e.g., allocation of agent's time to a specific task) |
86 |
| 379/265.04 |
Log-on or log-off of agent |
67 |
| 379/265.06 |
Monitoring agent performance (e.g., quality of agent's performance) |
131 |
| 379/265.08 |
Average call length |
26 |
| 379/265.07 |
Speech of agent or customer (e.g., talk time) |
53 |
| 379/265.11 |
Routing to available agent |
156 |
| 379/265.12 |
Based on agent's skill (e.g., language spoken by agent) |
123 |
| 379/265.14 |
Based on time (e.g., longest waiting agent) |
25 |
| 379/265.13 |
Based on type of call |
86 |
| 379/243 |
Class of service determination or transmission |
140 |
| 379/244 |
In common control system |
74 |
| 379/310 |
Divided central (e.g., communication between switchboards) |
4 |
| 379/311 |
Having signalling path feature |
2 |
| 379/250 |
Four-wire switching |
16 |
| 379/312 |
Having multiple answering jacks for multiplied line |
1 |
| 379/331 |
Having protective circuit |
41 |
| 379/245 |
Identification |
172 |
| 379/246 |
Of line or trunk |
146 |
| 379/249 |
For nuisance call mitigation |
23 |
| 379/248 |
Using matrix |
7 |
| 379/247 |
With display |
74 |
| 379/313 |
Multiple section switchboard |
1 |
| 379/314 |
Auxiliary (e.g., overflow) |
1 |
| 379/332 |
Plug and socket |
40 |
| 379/322 |
Power supply |
54 |
| 379/324 |
Central power source (e.g., common battery, line current feed) |
105 |
| 379/323 |
Power to switching equipment |
25 |
| 379/319 |
Single switchboard (e.g., cord circuit) |
3 |
| 379/320 |
Switchboard circuit |
3 |
| 379/321 |
Connection to operator's terminal |
5 |
| 379/325 |
Structure of equipment |
70 |
| 379/328 |
Equipment mounting or support |
42 |
| 379/329 |
Allowing movement of equipment (e.g., movable, modular) |
52 |
| 379/330 |
Housing |
30 |
| 379/326 |
Wire or cable distribution |
62 |
| 379/327 |
Main or intermediate distribution frame |
125 |
| 379/308 |
Switching apparatus for connecting calling line to operator's position |
28 |
| 379/309 |
Call distribution or queuing |
318 |
| 379/258 |
Switching controlled in response to called station addressing signal |
54 |
| 379/298 |
Direct control |
0 |
| 379/304 |
All relay type |
2 |
| 379/305 |
Having motor-driven switch |
2 |
| 379/299 |
Step-by-step system |
9 |
| 379/303 |
Coordinate system (e.g., x-y) |
1 |
| 379/300 |
Having plural wiper sets |
4 |
| 379/301 |
Having potential control |
1 |
| 379/302 |
Having rotary switch |
2 |
| 379/293 |
Having line finder |
2 |
| 379/294 |
Including electronic element (e.g., tube or semiconductor) |
1 |
| 379/295 |
Plural |
2 |
| 379/268 |
Having shared or common switching control |
51 |
| 379/279 |
Control reliability (e.g., redundancy) |
184 |
| 379/269 |
Distributed control |
243 |
| 379/271 |
Having multistage switching |
43 |
| 379/278 |
Interstage junctor or "trunk" |
8 |
| 379/272 |
Path selection or routing |
81 |
| 379/273 |
Alternate routing |
74 |
| 379/274 |
With busy or idle test |
18 |
| 379/275 |
Including marking circuit |
9 |
| 379/276 |
End-to-end marking (e.g., self-seeking) |
4 |
| 379/277 |
With busy or idle test |
13 |
| 379/270 |
In-stage or interstage scanning (e.g., link scanning) |
7 |
| 379/280 |
Including registering or storing device for call address signal |
56 |
| 379/281 |
Conversion between dial pulse and voice frequency signal |
20 |
| 379/287 |
Electronic |
11 |
| 379/288 |
Register-sender |
10 |
| 379/286 |
Signal processing (e.g., dial pulse analysis) |
47 |
| 379/282 |
Voice frequency receiver |
52 |
| 379/283 |
Dual tone multifrequency (dtmf) receiver |
178 |
| 379/285 |
With magnetic memory |
3 |
| 379/284 |
With processor |
83 |
| 379/289 |
Translator |
34 |
| 379/291 |
With detail of crosspoint switching structure (e.g., crossbar) |
28 |
| 379/292 |
Electronic crosspoint (e.g., solid-state) |
65 |
| 379/290 |
With time division of control or supervisory signals |
72 |
| 379/297 |
Having specified busy-idle test |
5 |
| 379/259 |
Including deflected electron beam switching device or mechanical or optical switching control (e.g., fluidic) |
3 |
| 379/306 |
With crosspoint switch detail |
29 |
| 379/260 |
With operator position or completion of call (e.g., dial "o", semiautomatic) |
35 |
| 379/262 |
Call extension by operator |
5 |
| 379/264 |
A to b operator |
9 |
| 379/263 |
With call indicator or announcer |
12 |
| 379/261 |
Operator controlled register-sender |
2 |
| 379/267 |
Operator's console |
71 |
| 379/307 |
With power supply |
8 |
| 379/296 |
With repeater |
13 |
| 379/251 |
With generating of call associated substation signal |
31 |
| 379/252 |
For alerting signal at called station (e.g., ringing) |
119 |
| 379/254 |
Associated with connector |
7 |
| 379/253 |
Electronic |
48 |
| 379/255 |
With interrupter |
18 |
| 379/257 |
For calling station (e.g., status or progress tones) |
79 |
| 379/256 |
Having automatic or through ringing |
7 |
| 379/315 |
With line-signal control |
3 |
| 379/318 |
Central power source |
2 |
| 379/317 |
Relay cut-off |
1 |
| 379/316 |
Spring-jack cut-off |
8 |
| 379/110.01 |
Composite substation or terminal (e.g., having calculator, radio) |
185 |
| 379/333 |
Concentrator or trunk selector |
46 |
| 379/334 |
Concentrator-distributor pair (e.g., line concentrator) |
46 |
| 379/335 |
Using crossbar or crosspoint switching |
19 |
| 379/337 |
With busy-idle test (e.g., idle trunk finder) |
11 |
| 379/336 |
With magnet, electromagnet, or relay |
4 |
| 379/1.01 |
Diagnostic testing, malfunction indication, or electrical condition measurement |
260 |
| 379/7 |
For detection of eavesdropping device |
50 |
| 379/2 |
Including fault responsive disconnection of tested component |
123 |
| 379/32.01 |
Monitoring |
223 |
| 379/33 |
Alarm or emergency (e.g., cut line) |
102 |
| 379/32.05 |
Call tracing |
34 |
| 379/35 |
Listening-in or eavesdropping type |
113 |
| 379/32.04 |
Subscriber line |
131 |
| 379/32.02 |
Trunk or long line |
53 |
| 379/32.03 |
Ain link |
34 |
| 379/1.02 |
Of audio message storage and retrieval |
29 |
| 379/9 |
Of centralized switching system |
173 |
| 379/9.05 |
Backup system |
67 |
| 379/10.01 |
By automatic testing sequence |
63 |
| 379/10.02 |
By call generator |
26 |
| 379/11 |
Routiner |
20 |
| 379/10.03 |
Script file generation or execution |
45 |
| 379/9.02 |
Maintenance console |
81 |
| 379/13 |
Of call timing or charging equiment |
38 |
| 379/9.06 |
Of line interface circuitry |
42 |
| 379/14 |
Of plural exchange network |
95 |
| 379/14.01 |
Fault segmentation (e.g., error location in network) |
50 |
| 379/20 |
Of switchboard element condition (e.g., lamp) |
8 |
| 379/15.01 |
Of switching equipment or network element |
147 |
| 379/15.02 |
Advanced intelligent network (ain) |
22 |
| 379/15.04 |
Of plural ain elements |
20 |
| 379/15.05 |
Determining fault location |
41 |
| 379/15.03 |
Provisioning of service |
73 |
| 379/18 |
By use of call address signal |
34 |
| 379/16 |
Of switching path |
80 |
| 379/17 |
Of switching selector |
26 |
| 379/19 |
Rapid manual connecting structure for test equipment |
31 |
| 379/9.04 |
Record or report generation |
75 |
| 379/9.01 |
Software compatibility |
31 |
| 379/9.03 |
Trouble ticket reporting |
88 |
| 379/12 |
With dedicated testing line or trunk |
95 |
| 379/1.03 |
Of data transmission |
97 |
| 379/1.04 |
Qualifying line for data transmission |
125 |
| 379/3 |
Of hybrid or echo suppressor or canceller |
72 |
| 379/4 |
Of repeater |
31 |
| 379/22 |
Of trunk or long line |
187 |
| 379/22.02 |
By analysis of injected tone signal |
146 |
| 379/22.01 |
By loopback |
140 |
| 379/25 |
Conductor identification or location |
81 |
| 379/24 |
Electrical parameter measurement (e.g., attenuation) |
178 |
| 379/22.03 |
Fault detection or fault location on telephone link (e.g., continuity, leakage) |
155 |
| 379/22.06 |
Having special connector |
19 |
| 379/22.08 |
Noise |
28 |
| 379/22.04 |
Of digital loop carrier |
52 |
| 379/22.05 |
Pair gain test controller |
15 |
| 379/22.07 |
Telephone multiconducting wires (e.g., tip, ring and ground wires) |
38 |
| 379/23 |
Of line signalling |
33 |
| 379/26.01 |
Testing of network terminating interface, subscriber trunk interface, or service function |
101 |
| 379/26.02 |
With a programmable or self-test device |
35 |
| 379/27.01 |
Testing of subscriber loop or terminal |
344 |
| 379/27.03 |
By analysis of testing signal |
110 |
| 379/27.04 |
By automatic testing sequence (e.g., programmable, test, script or test call generation program) |
68 |
| 379/27.02 |
By generating call signal |
64 |
| 379/27.06 |
Having electromechanical switch or relay |
96 |
| 379/27.07 |
Having plugging maintenance or test module |
52 |
| 379/27.05 |
Having protection circuit (e.g., surge or short circuit protector) |
29 |
| 379/27.08 |
Including sampling measurement technique |
70 |
| 379/30 |
Loop impedance (e.g., resistance, capacitance) |
158 |
| 379/28 |
Of data transmission instrument |
103 |
| 379/31 |
Of line signalling generator (e.g., dial, tone code generator) |
50 |
| 379/29.01 |
Terminal arrangement to enable remote testing (e.g., testing interface) |
280 |
| 379/29.06 |
By dialing back the calling terminal |
15 |
| 379/29.02 |
By simulator (e.g., computer simulates testing personnel) |
49 |
| 379/29.07 |
For a fault caused by an off-hook status |
9 |
| 379/29.08 |
For a fault caused by new added service or equipment (e.g., software compatible) |
16 |
| 379/29.11 |
Having telephone maintenance termination unit (e.g., mtu) |
17 |
| 379/29.05 |
Metallic loop testing |
52 |
| 379/29.1 |
Visual output (e.g., printing, displaying) |
41 |
| 379/29.04 |
Voltage or current detector |
42 |
| 379/29.03 |
Voltage or current determination |
41 |
| 379/29.09 |
With historical operating information database |
31 |
| 379/21 |
Using portable test set (e.g., handset type) |
225 |
| 379/8 |
With blocking of normal usage |
33 |
| 379/911 |
Distinctive ringing |
38 |
| 379/406.01 |
Echo cancellation or suppression |
432 |
| 379/406.02 |
Combined diverse function |
106 |
| 379/406.03 |
Additional signal enhancement (e.g., voice processing or recognition) |
88 |
| 379/406.04 |
Disable or inhibit function |
128 |
| 379/406.16 |
Having analog variolosser or attenuator |
33 |
| 379/406.05 |
Residual echo cancellation |
198 |
| 379/406.06 |
Using digital signal processing |
248 |
| 379/406.08 |
Adaptive filtering |
565 |
| 379/406.09 |
Least mean squares (lms) algorithm |
123 |
| 379/406.1 |
With training sequence |
75 |
| 379/406.15 |
Additional analog processing |
36 |
| 379/406.11 |
Convolution processing |
75 |
| 379/406.12 |
Frequency domain analysis |
52 |
| 379/406.13 |
Fourier analysis |
37 |
| 379/406.14 |
Sub-band analysis |
67 |
| 379/406.07 |
Using attenuator |
116 |
| 379/37 |
Emergency or alarm communications (e.g., watchman's circuit) |
336 |
| 379/48 |
Announcement or alarm received at terminal station (e.g., "butt-in", alarm) |
39 |
| 379/50 |
By pulse or digital signal |
48 |
| 379/46 |
Called line or station condition responsive (e.g., recall if busy) |
30 |
| 379/45 |
Central office responsive to emergency call or alarm (e.g., "911", operator position display) |
381 |
| 379/49 |
Central station with plural substations |
137 |
| 379/38 |
Personal monitoring (e.g., for the ill or infirm) |
231 |
| 379/47 |
Plural alarms over single line |
35 |
| 379/39 |
Responsive to sensed nonsystem condition |
138 |
| 379/40 |
Automatic dialing |
238 |
| 379/43 |
Fire |
39 |
| 379/44 |
Intrusion |
76 |
| 379/42 |
Plural conditions |
96 |
| 379/41 |
Transmission of recorded audio message |
65 |
| 379/51 |
With automatic dialing or transmission of recorded audio message |
102 |
| 379/905 |
Fax mail |
37 |
| 379/36 |
Free calling from paystation |
14 |
| 379/912 |
Geographically adaptive |
41 |
| 379/56.1 |
Having light wave or ultrasonic link for speech or paging signal |
39 |
| 379/56.2 |
Including fiber optic link within telephone network |
45 |
| 379/56.3 |
Including infra-red link with landline telephone network |
50 |
| 379/55.1 |
Having near field link (e.g., capacitive, inductive) |
39 |
| 379/52 |
Including aid for handicapped user (e.g., visual, tactile, hearing aid coupling) |
293 |
| 379/900 |
Internet (e.g., internet phone, webphone, internet-based telephony) |
179 |
| 379/398 |
Line equalization or impedance matching |
294 |
| 379/457 |
Miscellaneous |
37 |
| 379/156 |
Multi-line or key substation system with selective switching and central switching office connection |
182 |
| 379/162 |
Detail of hold circuitry |
83 |
| 379/163 |
Electronic |
75 |
| 379/166 |
Detail of line circuit or line card |
76 |
| 379/164 |
Line status indication or call alerting |
230 |
| 379/165 |
Switching or supervision feature (e.g., common control, digital) |
254 |
| 379/161 |
With exclusion or priority feature (e.g., lockout or privacy) |
69 |
| 379/159 |
With intercom system |
109 |
| 379/160 |
With connection of intercom station to subscriber line |
46 |
| 379/157 |
With special service |
203 |
| 379/158 |
Conferencing |
115 |
| 379/908 |
Multimedia |
124 |
| 379/903 |
Password |
105 |
| 379/913 |
Person locator or person-specific |
72 |
| 379/219 |
Plural exchange network or interconnection |
562 |
| 379/221.15 |
Connection call model (e.g., virtual network, displayed models) |
57 |
| 379/226 |
Having a manual exchange |
3 |
| 379/227 |
With an automatic exchange |
8 |
| 379/228 |
Having signalling to operator |
13 |
| 379/229 |
Interexchange signalling |
579 |
| 379/231 |
Central office-to-pbx signalling |
81 |
| 379/233 |
Direct inward dialing |
76 |
| 379/232 |
Pbx trunk groups |
35 |
| 379/236 |
D.c. signalling over trunk |
18 |
| 379/237 |
Pulse or digital signalling |
22 |
| 379/238 |
Having signalling repeater |
3 |
| 379/239 |
Using register-sender |
3 |
| 379/240 |
Interexchange trunk circuit |
42 |
| 379/241 |
Glare or simultaneous seizure mitigation |
15 |
| 379/234 |
Pbx to central office signalling (e.g., direct outward dialing) |
99 |
| 379/230 |
Signalling path distinct from trunk (e.g., ccis) |
770 |
| 379/235 |
Voice frequency signalling over trunk |
37 |
| 379/225 |
Multi-pbx interconnection |
136 |
| 379/221.14 |
Routing parameter (e.g., area code, address, service provider identifier) |
180 |
| 379/224 |
Tandem switching center |
62 |
| 379/222 |
Toll center |
37 |
| 379/223 |
With operator assistance |
66 |
| 379/220.01 |
With interexchange network routing |
531 |
| 379/221.08 |
Advanced intelligent network (ain) |
391 |
| 379/221.11 |
Adjunct or intelligent peripheral (ip) |
107 |
| 379/221.09 |
Service control point (scp, iscp, external database) |
354 |
| 379/221.12 |
Service switching point (ssp) |
132 |
| 379/221.1 |
Signal transfer point (stp, istp) |
83 |
| 379/221.06 |
Algorithm (e.g., software, computer program) |
84 |
| 379/221.07 |
Parameter optimization or enhancement (e.g., capacity or bandwidth) |
80 |
| 379/221.01 |
Alternate routing |
357 |
| 379/221.03 |
Failure (e.g., disaster, overload, blockage) |
123 |
| 379/221.04 |
Restoration (e.g., backup, recovery) |
66 |
| 379/221.02 |
Service provider selection (e.g., local or long distance, primary and alternate carriers) |
161 |
| 379/221.05 |
Based upon historical data |
21 |
| 379/221.13 |
Local number portability (lnp) |
169 |
| 379/177 |
Polystation line system (i.e., party line) |
49 |
| 379/182 |
Automatic or unattended |
20 |
| 379/184 |
Lockout |
47 |
| 379/183 |
Station identification |
37 |
| 379/179 |
Call alerting (e.g., ringing) |
30 |
| 379/180 |
Full selective or tuned (e.g., harmonic) |
22 |
| 379/181 |
Semi-selective (e.g., line side, polarized) |
11 |
| 379/186 |
Central power source |
4 |
| 379/187 |
Connected to central office |
10 |
| 379/185 |
Portable or mobile |
18 |
| 379/178 |
Revertive call |
4 |
| 379/167.01 |
Private (e.g., house or intercom) or single line system |
49 |
| 379/167.03 |
At booth (e.g., at theater, gas station, etc.) |
5 |
| 379/167.04 |
Having intercom switch |
5 |
| 379/167.02 |
At collective house |
8 |
| 379/167.05 |
Doorbell system |
28 |
| 379/167.08 |
Call addressing or announcing |
3 |
| 379/167.06 |
Having access code |
5 |
| 379/167.11 |
Having connection to telephone line |
26 |
| 379/167.12 |
Having display |
9 |
| 379/167.07 |
Having remote controlling station (e.g., gate guard or attendant) |
8 |
| 379/171 |
Having plural stations with selective calling (e.g., master) |
57 |
| 379/172 |
With call addressing |
25 |
| 379/167.13 |
Having telephone adaptor system |
13 |
| 379/167.15 |
Having transducer circuitry |
3 |
| 379/174 |
Including body or apparel supported terminal (e.g., headgear) |
5 |
| 379/175 |
For underwater use (e.g., in diver's suit) |
8 |
| 379/168 |
Lockout |
28 |
| 379/169 |
Central power source |
10 |
| 379/167.14 |
Two-way voice channel |
6 |
| 379/173 |
With call addressing |
24 |
| 379/176 |
With central power source |
13 |
| 379/170 |
With paging |
31 |
| 379/914 |
Programmable telephone component |
56 |
| 379/915 |
"soft" key |
24 |
| 379/142.01 |
Reception of calling information at substation in wireline communications system |
397 |
| 379/142.13 |
Adaptive module coupled to telephone line or telephone device |
53 |
| 379/142.14 |
Format conversion |
37 |
| 379/142.02 |
Blocking caller id transmission |
66 |
| 379/142.03 |
Using a trigger code |
25 |
| 379/142.08 |
Call waiting associated with caller id information |
86 |
| 379/142.11 |
Caller local time indication |
12 |
| 379/142.1 |
Caller location indication (e.g., city, state, etc.) |
44 |
| 379/142.15 |
Connecting to an external information processing terminal (e.g., computer) |
91 |
| 379/142.04 |
Extracting call id from transmitted signal |
159 |
| 379/142.05 |
Authentication or authorization |
84 |
| 379/142.06 |
Matching and retrieving stored caller id information from a database |
293 |
| 379/142.16 |
Having broadband premise equipment (e.g., tv) |
28 |
| 379/142.17 |
Having display unit |
219 |
| 379/142.18 |
Including dtmf signal |
20 |
| 379/142.12 |
Including master-slave modules, parent-child terminals, or controller-adjunct units |
19 |
| 379/142.09 |
Non-assigned telephone number indication |
24 |
| 379/142.07 |
Routing an incoming call on multiple lines to a particular appliance (e.g., facsimile, computer, or telephone) |
90 |
| 379/338 |
Repeater (e.g., voice frequency) |
54 |
| 379/344 |
Component processes bidirectional signals |
36 |
| 379/345 |
Including two-to-four wire conversion or hybrid circuit |
98 |
| 379/343 |
Controlled by a pilot or reference signal |
23 |
| 379/340 |
Having line length compensation or equalization |
44 |
| 379/349 |
Having voice frequency transformer |
6 |
| 379/341 |
Pulse or tone repeater (e.g., electromechanical relay) |
11 |
| 379/342 |
Electronic (e.g., logic circuitry) |
42 |
| 379/348 |
Transmission of power to distant repeater |
35 |
| 379/346 |
With frequency discriminator or negative impedance element |
25 |
| 379/347 |
With gain or attenuation control |
77 |
| 379/339 |
With signal conversion (e.g., dial to dtmf, analog to pcm) |
62 |
| 379/201.01 |
Special services |
620 |
| 379/216.01 |
Abbreviated dialing or direct call (e.g., hot line) |
234 |
| 379/201.11 |
Anonymous party (e.g., protection of called or calling party's identity, privacy) |
57 |
| 379/217.01 |
Audible paging |
32 |
| 379/218.01 |
Automatic directory service (e.g., on-line) |
186 |
| 379/210.02 |
Call blocking |
107 |
| 379/210.03 |
Call from anonymous caller |
39 |
| 379/211.01 |
Call diversion (e.g., call capture) |
308 |
| 379/211.02 |
Call forwarding |
685 |
| 379/211.03 |
Sequential ringing |
72 |
| 379/211.04 |
Simultaneous ringing |
53 |
| 379/211.05 |
Smart card |
21 |
| 379/212.01 |
Call transfer |
310 |
| 379/213.01 |
Intercept (e.g., dead or changed number) |
132 |
| 379/214.01 |
Secretarial or answering service |
183 |
| 379/215.01 |
Call waiting |
323 |
| 379/202.01 |
Conferencing |
772 |
| 379/206.01 |
At substation |
70 |
| 379/203.01 |
Operator control |
75 |
| 379/204.01 |
Subscriber control |
171 |
| 379/205.01 |
Conferencing initiation by single calling station |
125 |
| 379/201.06 |
Locating using diverse technology (e.g., using infrared badge, sensor, card reader) |
50 |
| 379/201.07 |
Called party |
73 |
| 379/201.08 |
Calling party |
29 |
| 379/201.1 |
Detecting presence or absence of party or object |
62 |
| 379/201.09 |
Object |
8 |
| 379/218.02 |
Performed by operator (e.g., butt-in, busy verification) |
19 |
| 379/208.01 |
Priority override (e.g., butt-in) |
56 |
| 379/201.12 |
Provisioning |
198 |
| 379/209.01 |
Repetitive call attempts (e.g., camp-on-busy, retry) |
211 |
| 379/210.01 |
Reserved call (e.g., return call, call back, scheduled call, reestablished call) |
244 |
| 379/201.02 |
Service profile (e.g., calling service) |
250 |
| 379/201.03 |
Creation of service (e.g., using object oriented programming, primitive, function) |
193 |
| 379/201.04 |
Display arrangement |
110 |
| 379/201.05 |
Distribution of service (e.g., downloading, uploading) |
159 |
| 379/207.02 |
Service trigger (activation or deactivation) |
330 |
| 379/207.15 |
Automatic number identification or calling number identification (ani or clid) |
244 |
| 379/207.14 |
Dialed number identification service (dnis) |
97 |
| 379/207.04 |
Line or loop condition |
49 |
| 379/207.05 |
Busy signal (e.g., off hook) |
42 |
| 379/207.08 |
No answer (e.g., ringing signal, on-hook, idle) |
23 |
| 379/207.1 |
Expiration of predetermined time period |
32 |
| 379/207.09 |
Number of rings |
6 |
| 379/207.06 |
Transition from off-hook to on-hook (e.g., busy to idle, hook flash) |
30 |
| 379/207.07 |
Transition from on-hook to off-hook (e.g., idle to busy) |
25 |
| 379/207.13 |
Party identification or validation (e.g., personal identification number (pin)) |
102 |
| 379/207.12 |
Party location |
108 |
| 379/207.16 |
Ringing signal (e.g. having a predetermined cadence or distinctive ring) |
73 |
| 379/207.11 |
Service access code |
98 |
| 379/207.03 |
Time (e.g., time of day, expiration of time period, time zone, date) |
132 |
| 379/207.01 |
Three-way calling |
90 |
| 379/907 |
Speech recognition via telephone system or component |
3 |
| 379/399.01 |
Subscriber line or transmission line interface |
553 |
| 379/399.02 |
Circuitry to provide a coder and decoder function |
164 |
| 379/400 |
For line length compensation |
120 |
| 379/401 |
Voltage boosting circuit |
41 |
| 379/402 |
Hybrid circuit |
229 |
| 379/405 |
Electronic noninductive |
130 |
| 379/403 |
With adjustable balance circuit |
81 |
| 379/404 |
Automatic adjustment |
71 |
| 379/413.02 |
Network interface device (nld) |
166 |
| 379/413.04 |
Connection block or module |
168 |
| 379/413.03 |
Including connection for alternate communication line (e.g., cable) |
67 |
| 379/413 |
Power supply (e.g., battery feed) |
593 |
| 379/413.01 |
Circuitry to provide ringing current supply |
84 |
| 379/412 |
Protective circuit |
383 |
| 379/387.01 |
Substation or terminal circuitry |
204 |
| 379/395 |
Amplifying (e.g., agc or avc) |
219 |
| 379/387.02 |
Conversion of signal form (e.g., a/d, frequency or phase) |
37 |
| 379/388.01 |
For loudspeaking terminal |
101 |
| 379/390.01 |
Amplification or attenuation level control |
169 |
| 379/390.03 |
Automatic gain control |
50 |
| 379/390.02 |
Filtering (fir, hpf, widrow-hoff, lms) |
69 |
| 379/390.04 |
Hybrid circuit |
34 |
| 379/388.02 |
Speakerphone with build-in microphone |
112 |
| 379/388.03 |
Automatic gain or volumn (agc or avc) |
60 |
| 379/388.04 |
Voice control of transmission direction |
52 |
| 379/388.06 |
Comparing signal level of receiving and transmitting circuits |
49 |
| 379/388.07 |
Controlling acoustic feedback |
28 |
| 379/388.05 |
Voice switching by attenuation/amplification |
50 |
| 379/393 |
Hold circuit |
119 |
| 379/394 |
Impedance matching or line equalizing |
151 |
| 379/392.01 |
Noise suppression |
82 |
| 379/395.01 |
Power control or detection circuit |
197 |
| 379/391 |
Sidetone control or hybrid circuit (e.g., induction coil) |
99 |
| 379/392 |
Suppression (e.g., antisidetone) |
93 |
| 379/396 |
Visual signalling (e.g., lamp) |
161 |
| 379/397 |
Wire distribution |
47 |
| 379/350 |
Supervisory or control line signaling |
74 |
| 379/386 |
Signal receiver (e.g., tone decoder) |
360 |
| 379/372 |
Signal reception at substation |
158 |
| 379/373.01 |
Incoming call alerting |
229 |
| 379/374.03 |
Alerting by other than sight or sound (e.g., vibration) |
21 |
| 379/373.02 |
Distinctive or selective alerting |
192 |
| 379/373.05 |
Directing incoming call to local appliance |
48 |
| 379/373.03 |
Registration of alerting signal in association with incoming signal |
41 |
| 379/373.04 |
Recording audio for use as the alerting signal |
30 |
| 379/375.01 |
Having electronic call sounder (e.g., tone "ringer") |
82 |
| 379/374.02 |
Including audible message generation |
44 |
| 379/374.01 |
Including musical sound generation |
46 |
| 379/376.01 |
Visual indication of incoming call (e.g., led or light bulb) |
65 |
| 379/376.02 |
Silencing ring signal |
29 |
| 379/351 |
Signalling integrity protection (e.g., voice signal immunity) |
103 |
| 379/352 |
Substation originated |
72 |
| 379/353 |
Conversion of signal form |
58 |
| 379/369 |
Detail of mounting of switch pad or dial |
37 |
| 379/370 |
In handset |
30 |
| 379/371 |
Magneto signalling |
2 |
| 379/368 |
Plural-switch number input device (e.g., keypad) |
276 |
| 379/362 |
Pulse signal generator (e.g., rotary dial) |
53 |
| 379/363 |
Control of motor driven dial rotating device |
2 |
| 379/367 |
Finger wheel or mechanical adjunct (e.g., finger stop) |
4 |
| 379/365 |
Specified switching contact (e.g., contact spring) |
5 |
| 379/366 |
With detail of dial return mechanism (e.g., driving spring, speed governor) |
3 |
| 379/364 |
With nonrotary actuator (e.g., key or slide type) |
47 |
| 379/355.01 |
Repertory or abbreviated call signal generation |
195 |
| 379/357.03 |
Acoustical generation |
39 |
| 379/358 |
By motor driven dial rotating device |
8 |
| 379/355.04 |
Call address signal stored in network |
34 |
| 379/355.02 |
Call address signal stored in terminal |
83 |
| 379/355.03 |
Including terminal other than telephone |
45 |
| 379/357.04 |
Circuitry of call signal generator |
80 |
| 379/356.01 |
Including dynamic memory |
52 |
| 379/355.08 |
Including prefix in the call address signal |
112 |
| 379/357.05 |
Including solid state memory storage |
28 |
| 379/357.01 |
Insertable control element or circuitry (e.g., card) |
99 |
| 379/357.02 |
Personal computer memory card (pcmcia) |
20 |
| 379/355.05 |
Modification of call address signal for abbreviated dialing |
111 |
| 379/355.07 |
Including modification of indicia associated with a call address |
48 |
| 379/355.06 |
Modification by other than key input |
62 |
| 379/359 |
Pulse signal generating (e.g., dialing) |
68 |
| 379/355.09 |
Selection of registered call address signal |
131 |
| 379/355.1 |
Selection of multiple call address signals |
24 |
| 379/360 |
Voice frequency band signalling (e.g., reed devices) |
26 |
| 379/361 |
Electronic (e.g., tone generator) |
154 |
| 379/354 |
With called number display |
314 |
| 379/377 |
Using line or loop condition detection (e.g., line circuit) |
374 |
| 379/381 |
Busy test or make busy |
55 |
| 379/380 |
By bridge circuit |
43 |
| 379/382 |
For ring trip or polarity reversal detection |
185 |
| 379/383 |
Of plural lines |
28 |
| 379/384 |
By scanning |
67 |
| 379/385 |
Relayless |
45 |
| 379/378 |
With current controlling electromagnetic core device (e.g., hall-effect device) |
63 |
| 379/379 |
With optical link between line and switching system |
110 |
| 379/90.01 |
Telephone line or system combined with diverse electrical system or signalling (e.g., composite) |
491 |
| 379/101.01 |
Audio program distribution |
73 |
| 379/91.01 |
Credit authorization |
201 |
| 379/91.02 |
At switching station |
72 |
| 379/93.01 |
Having transmission of a digital message signal over a telephone line |
425 |
| 379/93.02 |
Access restricting |
251 |
| 379/93.03 |
Personal identification |
127 |
| 379/93.04 |
Two or more calls |
21 |
| 379/93.13 |
Amusement (e.g., game, lottery) |
92 |
| 379/93.26 |
By voice frequency signal (e.g., tone code) |
160 |
| 379/93.27 |
Alphanumeric |
83 |
| 379/93.37 |
Having acoustic link |
77 |
| 379/93.28 |
Modulated audio tone |
214 |
| 379/93.35 |
Having call-waiting |
112 |
| 379/93.36 |
Line powered |
44 |
| 379/93.31 |
Protocol |
132 |
| 379/93.33 |
Having adjustable speed |
55 |
| 379/93.34 |
Having recognition and selection |
53 |
| 379/93.32 |
Initial setup |
78 |
| 379/93.29 |
Reconfigurable |
82 |
| 379/93.17 |
Having station display |
400 |
| 379/93.22 |
At pay station |
22 |
| 379/93.21 |
Having conferencing |
150 |
| 379/93.24 |
Having electronic mail |
308 |
| 379/93.19 |
Having pressure or position sensitive surface (e.g., touch-screen, light pen) |
86 |
| 379/93.25 |
Having remote database (e.g., videotex system) |
142 |
| 379/93.18 |
Having tone code recognition for generating alphanumeric characters |
85 |
| 379/93.23 |
Having user information display (e.g., telephone number, name, address, etc.) |
391 |
| 379/93.14 |
Having switching station |
262 |
| 379/93.15 |
Having format conversion |
142 |
| 379/93.12 |
Sales, ordering, or banking system |
257 |
| 379/93.09 |
Switching between different terminal types (e.g., voice/data switch) |
402 |
| 379/93.11 |
Among at least three terminal types |
75 |
| 379/93.05 |
Terminal interface circuitry |
425 |
| 379/93.06 |
Digital |
119 |
| 379/93.07 |
To plural lines or networks |
210 |
| 379/93.08 |
Transmission scheme (e.g., compression/decompression, transmission rate) |
289 |
| 379/92.01 |
Polling |
54 |
| 379/92.03 |
Having central station equipment |
72 |
| 379/92.04 |
Having subscriber station equipment |
52 |
| 379/92.02 |
Televoting |
20 |
| 379/102.01 |
Remote control |
203 |
| 379/102.02 |
Communication device |
127 |
| 379/102.03 |
Entertainmemt appliance (e.g., tv, vcr, radio, etc.) |
144 |
| 379/102.04 |
Power source |
64 |
| 379/102.07 |
Having indication |
65 |
| 379/102.05 |
Of heating, ventilation, air conditioner (e.g., hvac) |
43 |
| 379/102.06 |
Of physical entrance or exit lock |
87 |
| 379/106.01 |
Remote indication over telephone line (e.g., telemetry) |
162 |
| 379/106.11 |
Interrogation signal |
24 |
| 379/106.03 |
Meter reading |
120 |
| 379/106.07 |
Having interrogation signal |
39 |
| 379/106.08 |
Having line status detection |
42 |
| 379/106.04 |
Having power supply circuitry |
27 |
| 379/106.05 |
Having ringing suppression |
13 |
| 379/106.06 |
Having time window |
40 |
| 379/106.02 |
Patient monitoring |
63 |
| 379/106.09 |
Ringing suppression |
35 |
| 379/108.01 |
Telegraphy |
3 |
| 379/108.02 |
Over telephone line |
3 |
| 379/100.01 |
To produce visual-graphic copy (e.g., facsimile) |
290 |
| 379/100.14 |
Call signal generation (e.g., auto-dial) |
141 |
| 379/100.04 |
Communication charge calculation |
40 |
| 379/100.06 |
Communication status notification |
189 |
| 379/100.12 |
Connection to plural networks or lines |
96 |
| 379/100.08 |
Electronic mailbox |
213 |
| 379/100.13 |
Format conversion |
102 |
| 379/100.11 |
From a library |
32 |
| 379/100.02 |
Having detachable device (e.g., detachable storage medium, scanner) |
37 |
| 379/100.15 |
Having switching to other communication modes |
210 |
| 379/100.16 |
Voice mode |
111 |
| 379/100.05 |
Monitoring |
97 |
| 379/100.09 |
Relay system |
160 |
| 379/100.17 |
Transmission scheme |
140 |
| 379/100.03 |
Usage system |
17 |
| 379/100.07 |
Using mark sheet |
30 |
| 379/441 |
Terminal accessory or auxiliary equipment |
93 |
| 379/447 |
Attachable to terminal housing |
142 |
| 379/450 |
Clips onto terminal structure |
42 |
| 379/449 |
Handset holder (e.g., shoulder rest) |
67 |
| 379/448 |
Hookswitch operator |
33 |
| 379/456 |
Dialing tool |
10 |
| 379/453 |
Hood or enclosure (e.g., booth) |
46 |
| 379/443 |
Including coupler (e.g., inductive) |
63 |
| 379/444 |
Acoustic |
77 |
| 379/445 |
Locking device |
97 |
| 379/451 |
Protective structure |
119 |
| 379/452 |
Antiseptic, disinfecting, or disposable |
59 |
| 379/454 |
Support or stand |
202 |
| 379/455 |
Handset holder |
250 |
| 379/446 |
Telephone receiver support |
268 |
| 379/442 |
With circuit connection to terminal |
185 |
| 379/419 |
Terminal |
95 |
| 379/420.01 |
Having loudspeaking conversation capability (e.g., hands- free type or speakerphone) |
76 |
| 379/420.04 |
Hands-free accesory or attachment |
41 |
| 379/420.02 |
Hands-free loudspeaker feature |
62 |
| 379/420.03 |
Hands-free microphone feature |
43 |
| 379/421 |
Having muting |
47 |
| 379/428.01 |
Housing or housing component |
203 |
| 379/428.04 |
Base having detachable accessory |
48 |
| 379/430 |
Body supported (e.g., headgear) |
316 |
| 379/440 |
Casing or enclosure, per se |
143 |
| 379/436 |
Desk set |
78 |
| 379/428.03 |
Display on telephone base |
33 |
| 379/428.02 |
Handset or headset combined with telephone base |
48 |
| 379/433.01 |
Handset structure |
306 |
| 379/433.08 |
Battery |
53 |
| 379/433.06 |
Button or switch having specific function |
153 |
| 379/433.07 |
Keypad |
185 |
| 379/433.09 |
Card (e.g., sim or magnetic strip card) |
40 |
| 379/433.05 |
Connector |
49 |
| 379/433.04 |
Display on handset |
125 |
| 379/433.1 |
Handset having special feature (e.g., wrist watch) |
73 |
| 379/433.03 |
Microphone mounting |
115 |
| 379/433.11 |
Moveable or removeable element (e.g., cover) |
160 |
| 379/433.13 |
Rotatable mechanism (e.g., hinge) |
422 |
| 379/433.12 |
Slideable mechanism |
152 |
| 379/433.02 |
Speaker mounting (i.e., speaker phone feature) |
158 |
| 379/429 |
Having distinct circuitry support structure (e.g., circuit board) |
86 |
| 379/432 |
Loudspeaking set |
35 |
| 379/437 |
Protective structure |
141 |
| 379/439 |
Antiseptic |
40 |
| 379/438 |
Of cord or connector |
158 |
| 379/431 |
Separate housings for earphone and microphone (e.g., candlestick type) |
20 |
| 379/434 |
Specified terminal configuration (e.g., novelty type) |
210 |
| 379/435 |
Wall set or convertible type |
76 |
| 379/422 |
Switch or switch actuator structure |
55 |
| 379/423 |
Line selection |
17 |
| 379/424 |
Receiver or handset position responsive (e.g., hookswitch) |
88 |
| 379/427 |
Having plunger and lever linkage |
20 |
| 379/426 |
Movable holder for receiver or handset |
57 |
| 379/425 |
With mechanism for latching hookswitch or plunger against motion |
14 |
| 379/916 |
Touch screen associated with telephone set |
16 |
| 379/906 |
Touchtone message transmission |
26 |
| 379/414 |
Transmission line conditioning |
62 |
| 379/416 |
Interference suppression |
92 |
| 379/417 |
Anticrosstalk |
86 |
| 379/415 |
Reactance neutralizing |
11 |
| 379/901 |
Virtual networks or virtual private networks |
50 |
| 379/917 |
Voice menus |
11 |
| 379/143 |
With check operated control (e.g., paystation) |
96 |
| 379/154 |
At central office |
20 |
| 379/155 |
At terminal station (e.g., coin paystation) |
102 |
| 379/146 |
Coin signalling or control |
68 |
| 379/147 |
Coin box audit or totalizer |
24 |
| 379/150 |
Coin disposition (i.e., return or collection) |
46 |
| 379/152 |
Magnet, electromagnet, or relay controlled from central office |
7 |
| 379/153 |
Paystation (e.g., controlled by refund key) |
16 |
| 379/151 |
Upon connection to called station |
6 |
| 379/148 |
Denomination |
12 |
| 379/149 |
Post-pay coin collection |
4 |
| 379/145 |
Fraud or interference prevention |
200 |
| 379/144.01 |
Other than coin |
117 |
| 379/144.04 |
Card reader |
47 |
| 379/144.02 |
Collect calling from payphone |
32 |
| 379/144.03 |
Fraud detection in payphone |
15 |
| 379/144.07 |
Information message notification at paystation |
19 |
| 379/144.08 |
Visual display |
26 |
| 379/144.05 |
Payphone service associated or integrated with other communication device (e.g., computer, fax, etc.) |
25 |
| 379/144.06 |
Special circuitry for processing accounting data |
19 |
| 379/111 |
With usage measurement (e.g., call or traffic register) |
327 |
| 379/114.01 |
Call charge metering or monitoring |
507 |
| 379/114.28 |
Advanced intelligent billing network (e.g., a billing service control processor) |
166 |
| 379/114.29 |
Using more than one advanced intelligent elements (e.g., accessing multiple ain databases) |
49 |
| 379/121.01 |
At local exchange carrier (e.g., central switching office) |
95 |
| 379/121.04 |
Detail of call history and rates database |
45 |
| 379/121.05 |
Call record modification |
37 |
| 379/121.02 |
Discount charge rate or billing plan |
43 |
| 379/121.06 |
Having network terminating point receiving registration from subscriber terminal |
12 |
| 379/129 |
Manually set (e.g., key and lock) |
2 |
| 379/121.03 |
Multiple billing account |
31 |
| 379/123 |
Paystation (e.g., escrow control) |
28 |
| 379/124 |
Pulse counting or accumulating (e.g., "message metering") |
52 |
| 379/126 |
Assembling billing record (e.g., automatic message account (ama), call detail record (cdr), etc.) |
188 |
| 379/127.01 |
Having line identification associated with call billing (e.g., automatic number identification (ani) |
159 |
| 379/127.03 |
Billing code or trigger code |
39 |
| 379/127.05 |
Billing option selection |
39 |
| 379/127.02 |
Fraud control or billing restriction |
46 |
| 379/127.06 |
Having terminal identification |
22 |
| 379/127.04 |
Pricing a call made from different account (e.g., calling card, credit card) |
11 |
| 379/125 |
Local or zone |
19 |
| 379/128 |
Time of day controlled |
24 |
| 379/122 |
With display |
33 |
| 379/130 |
At subscriber station |
150 |
| 379/131 |
Time controlled |
67 |
| 379/132 |
Paystation (e.g., escrow control) |
50 |
| 379/114.03 |
Billing computing software or program |
180 |
| 379/114.15 |
Calling card |
142 |
| 379/114.19 |
Credit card |
107 |
| 379/114.18 |
Having complementary item (e.g., novelty) |
22 |
| 379/114.17 |
Monitoring account or card usage balance |
118 |
| 379/114.2 |
Pre-paid calling account or card |
252 |
| 379/114.16 |
Recharging or replenishing an account or calling card |
55 |
| 379/114.04 |
Charge error detection |
39 |
| 379/114.14 |
Fraud detection or control |
160 |
| 379/119 |
Hardcopy record generating (e.g., ticket printing) |
95 |
| 379/120 |
With line identification or class of service determination |
80 |
| 379/114.1 |
Incentive billing |
96 |
| 379/114.13 |
Advertisement |
70 |
| 379/114.12 |
Discount or bargaining |
72 |
| 379/114.11 |
Gaming |
13 |
| 379/115.01 |
Interexchange billing operation |
219 |
| 379/116 |
Hardcopy record generating |
59 |
| 379/115.03 |
Interfacing with foreign exchange |
24 |
| 379/115.02 |
Long distance billing |
69 |
| 379/114.02 |
Least cost |
169 |
| 379/117 |
Of station on polystation or party line |
12 |
| 379/118 |
Identification of station |
23 |
| 379/114.27 |
Portable number billing |
21 |
| 379/114.21 |
Redirect billing |
114 |
| 379/114.24 |
1-800 billing |
46 |
| 379/114.25 |
1-900 billing |
46 |
| 379/114.26 |
Based on unique account code |
38 |
| 379/114.22 |
Split billing or cost sharing |
34 |
| 379/114.23 |
Third party billing |
39 |
| 379/114.05 |
Special service fees (e.g., customized feature) |
138 |
| 379/114.06 |
Variable rate |
58 |
| 379/114.07 |
Bandwidth |
34 |
| 379/114.09 |
Time controlled |
45 |
| 379/114.08 |
Traffic |
37 |
| 379/112.01 |
Call traffic recording by computer or control processor |
347 |
| 379/112.03 |
Estimating blocking probability |
35 |
| 379/112.06 |
Generalized statistics about telephone network usage |
146 |
| 379/112.07 |
Carrier usage data |
58 |
| 379/112.09 |
Specialized exchange |
32 |
| 379/112.1 |
Traffic rate for overload |
53 |
| 379/112.08 |
Trunk or path usage data |
70 |
| 379/112.05 |
Optimization network configuration |
96 |
| 379/112.02 |
Redundant processor or backup processor |
17 |
| 379/112.04 |
Threshold or limiting control (e.g., gapping control) |
83 |
| 379/133 |
Call traffic recording or monitoring |
284 |
| 379/134 |
At central station |
148 |
| 379/139 |
Counting the number of completed connections |
38 |
| 379/137 |
Trunk usage (e.g., peg count) |
55 |
| 379/138 |
All trunks busy metering |
11 |
| 379/136 |
With display |
46 |
| 379/135 |
With hardcopy record generation (e.g., ticket printing) |
29 |
| 379/140 |
At subscriber |
86 |
| 379/141 |
Mechanical register |
5 |
