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CA2223845C
(en)
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Multimedia conferencing using parallel networks
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US5946386A
(en)
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Call management system with call control from user workstation computers
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US6785379B1
(en)
|
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Call management system with call control form user workstation computers
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US6343119B1
(en)
|
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Access to extended telephone services via the internet
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US8537812B2
(en)
|
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Enabling quality voice communications from web page call control
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US6169734B1
(en)
|
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Internet phone set
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US6215863B1
(en)
|
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Method and apparatus for providing a station set with advanced telecommunications services
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US5787148A
(en)
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Enhanced telecommunications relay service
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WO2005069538A1
(en)
|
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Method and apparatus for telecommunication system
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Milne
|
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Stages of universal service policy |
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EP0906686A1
(en)
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Automatic voice/text translation of phone mail messages
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KR20010050295A
(ko)
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원격 통신 스위칭 시스템에서의 광고 메시지 전송방법
|
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DK1342198T3
(en)
|
|
Call Management System
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CA2259265A1
(en)
|
|
System and method for enhanced telecommunications relay service with easy extension feature
|
|
US6990094B1
(en)
|
|
Method and apparatus for network independent initiation of telephony
|
|
BE468336A
(enrdf_load_stackoverflow)
|
|
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Cadiz et al.
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Exploring PC-telephone convergence with the enhanced telephony prototype |
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Arai
|
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History of the development of telecommunications infrastructure in Japan |
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Cisco
|
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Implementing ICM VRU Scripts |
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AU5945999A
(en)
|
|
Improvements related to telephones
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CA2362644A1
(fr)
|
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Passerelle de telecommunication entre un reseau prive et un reseau mobile
|
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Yarberry Jr
|
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Computer Telephony Integration |
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US7616754B2
(en)
|
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Method and system for computer-based private branch exchange
|
|
US8867737B2
(en)
|
|
System and method for providing line power to a digital telephone
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Imran et al.
|
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Conferencing, paging, voice mailing via Asterisk EPBX |