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7403605 |
System and method for local replacement of music-on-hold
A system and method provide for transferring remote media from a remote media source to a communication or other end device at a time prior to a hold period, which media is usable as local MOH...
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7292869 |
Telephone equipment including a line holding system, an extension communication detecting system, and a notification system
A telephone equipment having a main apparatus and a plurality of cordless handsets, which can perform an extension communication with being relayed by the main apparatus. Such a telephone equipment...
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6983041 |
Versatile communication device with a facsimile function and a telephone function
In a versatile communication device having a telephone function and a facsimile function, an erroneous detection of an on-hold melody as a control signal, such as a calling tone (CNG) signal, is...
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6836545 |
Communication system, exchange and communication holding control method
Each of multifunctional telephones has a common hold button for accepting a hold/hold release instruction of a communication partner (extension) under transfer communication; a central processing...
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6785383 |
Telephone line switch using an optocooupler
A telephone line connection and disconnection circuit has a diode bridge coupled to the telephone line which converts different voltages of the telephone line into a voltage referenced to ground. A...
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6720863 |
Mobile electronic communication device with lights to indicate received messages
A mobile electronic communication device includes a processor unit, a transceiver, a keypad and a light unit. Each key of the keypad is associated with a contact of a contact list. The light unit...
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6694012 |
System and method to provide control of music on hold to the hold party
A system and method that provides a party that has been placed on hold control of music on hold. A dual-tone, multifrequency (DTMF) detector and a processor in the music on hold system monitor...
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6687352 |
On-hold messaging system and method
An on-hold messaging system is provided for use with a business telephone system having an on-hold audio input. The system includes an optical disc having one or more messages recorded thereon, an...
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6597779 |
Method, apparatus and system for call holding
A method and system for managing a telephony connection on hold to reduce the use of resources within the telephony network and/or to allow the user on hold to place their telephony device into an...
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6563916 |
System for transmitting a change in call queued/hold state across a communications network
The system for transmitting a change in call queued/hold state across a communications network (termed “call state notification system” herein) functions to provide an indication to the parties...
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6539088 |
Electrical connector for connecting an audio source to a caller on hold
A connector for use in a business telephone system such as a PBX, Key, or other type of system with audio on hold capabilities. The connector eliminates the need for time consuming stripping,...
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6498842 |
Switching system between a call center and public network
A switching system which can easily reconnect a call to an original call path even if an original call state is disconnected at a time of transferring the call to another outside line or extension...
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6493436 |
System for correcting failures of music on transfer
A plurality of audio sources are provided in a Private Branch Exchange (PBX) and monitored to determine if audio is available from any of the sources. Once an audio source with an audio presence...
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6430280 |
Telephone main unit and telephone control apparatus
A telephone main unit has a channel switch 11 which is connected to a remote telephone control apparatus 12 via a dedicated line 2 ; and central controlling means 12 for controlling the...
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6353662 |
Method and apparatus for eliminating nuisance signals in multi-party calls
A method and apparatus for selectively eliminating nuisance signals during communications connections as during conference calling in which the signals are eliminated when a call path is placed on...
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6301346 |
Hold-off alert system
Hold/off Alert System helps minimize the loss of time when people are put on hold. The invention can alert callers audibly when they are released from a hold state. The said system and its function...
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6219415 |
Call hold state notification across a communications network
The call hold state notification system functions to provide an indication to the parties presently served by the existing call connection that the original hold state has been terminated. This is...
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6078653 |
Integrated telephone intercommunication and alarm electronic controller
A telecommunication and alarm system for connection to: a four-wire or two-wire telephone network, a two-terminal doorphone unit, and one or more alarm detectors connected in parallel COMPRISING ...
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5960065 |
Two-line telephone controller with hold feature
In a two-line telephone controller which includes a line select switch which operates complementarily to a force busy relay that allows an unselected telephone line to be forced to a busy state, a...
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5915014 |
Communication system
An apparatus and a method of setting and confirmation of a value indicative of an on-hook period of a terminal is provided. The value is used as a threshold when distinguishing a hooking pulse for...
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5764746 |
Holding party call back subscriber feature
A first subscriber activates a hold call back subscriber feature in response to a second subscriber placing the first subscriber on call hold. After the activation, the first subscriber goes...
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5701295 |
Variable communication bandwidth for providing automatic call back and call hold
Automatically reducing communication bandwidth to coincide with the state of a communication call by a communication terminal. If a first telecommunication terminal puts a second telecommunication...
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5606593 |
Apparatus and method for automatically returning a telephone set to an on-hook condition
An apparatus that after a time period settable by the user automatically returns an off-hook telephone to an on-hook condition. This apparatus thus electrically hangs up a telephone handset that is...
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5600715 |
Integrated loop current detector apparatus for a PSTN modem
An integrated loop current detector for a public switched telephone network modem. The present invention solves the loop current detect problem in general, and is especially useful in modems...
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5546454 |
Automatic call distributor with telephonic call holding system
An automatic call distributor (20) having a multiport switch (22) controlled by a central control unit (24) for interconnecting telephonic calls received from external telephonic units (28) of an...
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5511112 |
Automated voice system for improving agent efficiency and improving service to parties on hold
A method and an apparatus for improving agent efficiency by reducing non-productive time such as time on hold and time for wrap-up statements. After an agent has been connected to a call the agent...
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5497415 |
Automatic release device for automatically releasing the hold-on setting of an outside line call, and transfer method for an outside line call
An automatic release device for automatically releasing hold-on setting of an outside line call wherein a first telephone when having an outside line call from a second telephone and set to the...
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5483584 |
Pushbutton telephone system
A telephone connection is established between a pushbutton telephone set and one of telephone lines through a pushbutton telephone set unit, a speech highway, and a telephone line unit. When one of...
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5463680 |
Switching arrangement for activating electrical devices
A switching arrangement for activating a plurality of electrical devices connected to a communication line. The switching arrangement monitors the communication line for the reception of activation...
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5422947 |
Telephone in-use indicator
A telephone in-use indicator having a diode bridge which is connected to a telephone line. The diode bridge ensures than an input signal from the telephone line is at a constant polarity. An...
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5416832 |
Call detection control apparatus
A call detection control apparatus includes individual call detecting circuits, a common call detecting circuit, switching circuits, and a power supply circuit. The individual call detecting...
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5410593 |
Method and device for displaying a hold service on multifunction telephone set and an exchange
A hold displaying system includes plural multifunction telephone sets each of which has a hold indicator, and an exchange for accommodating the telephone sets. Each multifunction telephone set...
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5408525 |
Diverter interface between two telecommunication lines and a station set
A diverter interfaces first and second telecommunication lines from first and second telecommunication sources, respectively, with a third line coupled to a station set. The diverter includes...
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5131031 |
Hold circuits for telephone systems
Modular hold circuits which may be independently connected to a telephone line and powered therefrom are provided in accordance with the teachings of the present invention. Hold circuits...
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5095504 |
Telephone and telephone system having temporary transfer and hold-release functions
In a telephone system for performing channel control among telephones connected to a plurality of telephone lines, a call during a conversation between first and second telephones is placed on hold...
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5003587 |
Telephone on-hold device
A telephone on-hold device (10) for use with a telephone handset having a handpiece (18) with a mouthpiece (22) and an earpiece (16), the telephone on-hold device (10) comprising a switch (24)...
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4899381 |
Single-line telephone hold circuit
A pair of interface devices, mounted externally to a pair of residential telephones, can place a temporary hold on the associated telephone line circuit. Each interface device interconnects a...
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4876708 |
Cordless telephone system
A cordless telephone system includes a connector connected to a subscriber telephone line and at least one radio telephone set through a radio channel to establish or hold a communication channel...
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4852158 |
Telephone system allowing hold releasing request from central office line
A telephone system which allows external releasing of a holding state set by a holding operation of a telephone set. A signal receiving circuit of the system receives a holding-state releasing...
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4817132 |
Multi-line access module for telephone set
A multiline access module for connection of a number of telephone lines to a station set. The station set is controlled by a microprocessor and communicates with the access module through a...
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4682353 |
Key telephone system
A key telephone system has a plurality of telephone sets, each set having a hold button for temporarily holding a central office ("CO") line. A plurality of cell park lamps temporarily indicate...
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4677662 |
Multiple line self-contained telephone
A detection circuit is provided for indicating whether a telephone line is in use or is available or is on hold. The simplified circuit can be incorporated within a telephone instrument so that no...
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4656660 |
Office line holding circuit with an automatic release function for direct connection telephone system
An office line can be held by a holding path including a thyristor in response to operation of a manual operating hold switch during a call by a telephone set in a direct connection telephone...
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4641337 |
Key telephone system with means for operatively connecting another key telephone systems
A key telephone system comprising a main equipment and a plurality of key telephones connected to the main equipment and comprising elements for operatively connecting another similar key telephone...
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4631367 |
Multi-line telephone system
A multi-line, multi-instrument telephone system having no key service unit and wherein decentralized or local indicator lamp and paging circuit management functions are provided which are operative...
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4607144 |
Apparatus for enhancing the use of electromechanical key telephone systems
The present invention relates to apparatus for use with a telephone system having a plurality of stations each of which becomes active when the station goes off-hook and one of a plurality of keys...
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4588865 |
Music on hold for key systems
A music on hold system is provided for key telephone systems having key stations, central office lines, and a muting relay for load resistance termination of the central office lines when they are...
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4577067 |
Remotely controlled telephone hold program system
A system for providing remote program selection by a held caller in a telephone hold program system wherein a caller's line is connected to a holding circuit and a program is transmitted to the...
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4468528 |
Methods and apparatus for providing enhanced announcements in a telephone system
Method and apparatus for providing a timed sequence of different recorded announcements to an incoming caller to hold the caller's attention in a telephone system when no operator is available to...
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4429187 |
Audio distributing system
A system for distributing signals from an audio source to key telephone station instruments is disclosed. By controlling the impedance relationship between the station instruments, lines and...
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