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5138648 Public modular-telephone management system  
A public modular telephone management system. By using several units and systems, as well as ancillary elements for managing public modular telephones, it is possible to provide the public modular...
5101425 Operations monitoring system  
A computer monitoring system which provides for the dynamic display of calling status information on an outbound dialing system. An operator at the workstation points to icons and, using a mouse,...
5067148 Method and apparatus for planning telephone facilities networks  
An acceptable or desired plan for changing the links of a telephone network is developed by using knowledge based rules to generate an ideal plan which meets first constraints, such as demand and...
5034976 System for registering data into a memory  
A system for registering data into a memory has memory means for storing a plurality of data in a predetermined form and retrieves the stored data for use in a desired process. The memory means is...
5023868 Automated call handling apparatus  
A computer connected to an ISDN switch via an ISDN digital subscriber line, has shared cell appearances with a number of telephone stations connected to the switch and on the basis of shared call...
4989234 Systems for capturing telephonic mass responses  
Recipients of a promotion broadcast over an essentially one-way medium are prompted to respond thereto through their telephone sets having different subscriber telephone numbers, and the task of...
4988209 Telephone agent management information system  
A computer connected to an ISDN switch via an ISDN digital subscriber line, provides management information regarding activities of a plurality of telephone agents. The computer has shared call...
4937862 Remote monitoring device  
A miniaturized DNR monitoring device is adapted to communicate over a telephone line, or otherwise, with a remote unit which may also communicate with other monitoring units. The monitoring device...
4888770 Algorithm for selecting channels for multiplexer frame  
An algorithm for ordering selects for a plurality of channels to be multiplexed into a frame is provided. A channel ready counter and a channel select position counter for each of the channels to...
4885745 Algorithm for minimizing excursion in placement of channel selects into multiplexer frame  
An algorithm for ordering selects for a plurality of channels to be multiplexed into a frame is provided. The channel select position counter for each of the channels to be multiplexed are...
4879742 Charging system in data communication network  
A charging system in a data communication network, there are disposed a first unit for negotiating, prior to effecting a data communication between a calling terminal and a called terminal via the...
4855941 Process for compression of a data set  
Process for compression of a data set.This process is characterized in that, on the one hand, it consists in creating a library of profile models, each profile model comprising n values called...
4831649 Method of routing calls for a network of digital time-switched exchanges  
A method of routing calls for a network of digital time-switched exchanges (A, B, C, D, E, F, D) interconnected by groups (18 to 28) of PCM time multiplex trunks, with each group ingterconnecting...
4802205 Circuit arrangement for telecommunications switching systems, particularly for telephone switching systems comprising information-processing sequential logic systems and traffic measuring devices  
Seizable connection-associated switching devices emit processing requests for incoming information to a central sequential logic system. Processing requests differ on the basis of different urgency...
4791640 Call charging arrangement  
An arrangement is disclosed for charging a credit card number for a call extended from a calling customer line to a called destination via a toll telecommunications network. Calls including...
4791663 Telephone status recognition and bypass system  
A telephone status recognition and bypass system includes a plurality of status recognition units, and a controller. Each status recognition unit interfaces a subscriber's telecommunication line...
4788718 Call data collection and modification of received call distribution  
An arrangement and method for compiling telecommunication traffic analysis data includes the steps of collecting call data for a plurality of calls to a single customer from a signaling circuit...
4739509 Automated message chronicling system  
This message chronicling apparatus consists of a personal computer interposed between the principal's telephone station set and the port circuit of the business communication system which serves...
4737981 Telephone control device  
A combination of fixed frequency audio tones and conventional dual tones (as generated by a DTMF telephone set), are used in the autoline control circuit of the invention. All tones are generated...
4712230 Monitoring and recording apparatus for connection to a telephone line  
An improved telephone monitoring and recording apparatus is described. The monitoring and recording apparatus is connected in parallel with one or more telephones for the purpose of recording in...
4694483 Computerized system for routing incoming telephone calls to a plurality of agent positions  
A telephone call routing system for routing incoming telephone calls assigns each such incoming call to a selected one or more of a plurality of agent display modules. The agent display module has...
4611094 Method for customer definable telephone capability  
A method allowing a customer to define its telephone service within flexible boundaries for calls directed to the customer. Within constraints imposed by the selected embodiment, the method reduces...
4440978 Universal measured service interface for step-by-step telephone exchanges  
A universal measured service system for a central office exchange senses the condition of relays in the line equipment for each line as well as the conditions of the linefinders. The system...
4412101 Call data monitoring for electromechanical telephone switching systems  
In order to provide call data monitoring for an Automatic Electric step-by-step switching system, the identification of the line number of a calling subscriber line in a group of subscriber lines...
4408100 Position load distribution and management system for key telephone systems  
A position load distribution (PLD) and management system for use with an existing key telephone system (KTS) wherein the KTS typically has a plurality of incoming lines and a plurality of...
4404433 Telephone call monitoring apparatus  
A telephone call monitoring apparatus is described for monitoring a subscriber's telephone to determine the time of day in which incoming or outgoing telephone calls are made and the duration of...
4398065 Circuit arrangement for determining the zone of origin of a telephone connection  
A circuit arrangement determines the identity of a repeater in a telecommunications systems, in particular a telephone system, which, either individually or as one of several of a group, is...
4348554 Method of providing virtual private network telephone service  
A method is disclosed for providing private network types of telephone services via the public switched network without having it provide private hardware facilities. The method is described with...
4277648 Telephone monitoring apparatus  
Each telephone line of a telephone network is individually monitored to determine its on/off hook status and any control pulses or tones being impressed thereon. Each monitor unit when it has...
4275272 Remote time and charge system  
A remote time and charge system for use in conjunction with a telephone traffic service position system is shown. This system provides each hotel or motel with an automated print out of the...
4195205 Signal transfer system for time division switching systems  
A signalling arrangement for use in PCM systems includes a transfer control for determining whether signalling between exchanges should be transmitted over a speech channel or a signalling channel....
4161626 Telephone time recorder  
A method and apparatus is provided wherein the total elapsed time for a series of outgoing calls on a plurality of call lines of a telephone is accumulated for each of those lines by a plurality of...
4151370 Reception and transmission system for polling apparatus  
A method and apparatus for gathering information is started by broadcasting a question requiring one of several answers. Each answer is assigned a telephone number and thereafter the calls made to...
4146929 Input/output security system for data processing equipment  
Data processing equipment suitable for recording details of manually connected telephone calls has a plurality of operator stations with keyboards and VDU's connected in groups to operator's...
4118790 Data processing equipment  
Data processing equipment suitable for recording details of manually connected telephone calls has a plurality of operator stations with keyboards and VDU's connected in groups to operator's...
4066843 Telephone circuit monitoring system  
A telephone circuit monitoring system includes sampling means for repeatedly sampling the bistate and linear (a-c and d-c) control signals concurrently on a plurality of trunk circuits. When any of...
4048452 Automatic call distribution system  
A telephone switching arrangement is disclosed incorporating means for automatically distributing calls among a plurality of groups of call answering consoles. In the disclosed arrangement, which...
4022978 Event monitoring transceiver  
A data terminal utilizes a time division multiplexer to monitor traffic on up to 8000 input lines in banks of 1000 lines and converts the information in each bank from parallel to serial form as...
3995117 Message billing arrangement for a communication system  
An automatic message billing arrangement for use with a telephone system is disclosed. The billing arrangement monitors the trunks to ascertain when a trunk is seized for service. In response to a...
3969587 Selective transmission of prerecorded voice signals to subscribers of time-sharing telecommunication system  
A dynamic memory UR containing n different message words, carried on as many endless signal tracks, works into a set of m temporal voice channels through a TDM switching matrix RC enabling any...
3959593 Traffic analysis from a scanner using a micro-processor  
A traffic analysis system is disclosed which utilizes a scanner to provide the identity of the trunk group within which a call attempt has occurred. The trunk group identity information from the...
3944746 Collecting switching system call data  
A stored program digital signal processor (e.g., Digital Equipment Corporation PDP 11/40) is used to collect billing data (e.g., Initial Entry data for Automatic Message Accounting) from a common...
3931476 Method and system for automatically controlling the connection of inter-city telephone calls at a users facility  
The specification discloses a system for automatically controlling the connection of inter-city telephone calls between a plurality of input telephone trunk lines at a user's branch exchange and a...
3931471 Electronic metering arrangement for use in telephone and like exchanges  
A time and zone metering system wherein a central store is used to accumulate the metering pulse total for each line. The central store consists of a magnetic disc with which a line scanner is...
3916124 Nodal switching network arrangement and control  
A switching network and control apparatus therefor are disclosed which permits equi-interconnectability amongst terminations in establishing a connection path between a calling and called...
3898628 Control arrangement for communication switching system input/output recording apparatus  
A control arrangement for communication switching system input/output recording apparatus includes an input register for receiving a series of words to be stored by the recording apparatus, such as...
3887771 Telephone adapter  
A telephone adapter provides high acoustic amplification for sound to be transmitted over a telephone. A horn of the "exponential" type having an odd number of sound passages including an even...
3886320 TELEPHONE EXCHANGE SIGNALING SYSTEM  
A telephone exchange system in which a signal responsive element such as a call fee meter, a line cut-off relay or the like is individually associated with each of the telephone lines served, and...
3886323 Method and apparatus for testing communications switching system space divided equipment supervisory devices  
A method and apparatus for testing a plurality of space-divided equipment units, such as junctors, of a communication switching system having a switching network for establishing connections...
3851111 TSPS-HEADPHONE PLUG MESSAGES  
When the operator's headset is plugged in, contacts of the jack operate a relay, which connects ground to conductors of a bus for a "staffed" code. The bus is used principally for keys at the...
Matches 301 - 350 out of 390 < 1 2 3 4 5 6 7 8 >