CA2223845C
(en )
2002-05-07
Multimedia conferencing using parallel networks
US5164982A
(en )
1992-11-17
Telecommunication display system
US5946386A
(en )
1999-08-31
Call management system with call control from user workstation computers
US6785379B1
(en )
2004-08-31
Call management system with call control form user workstation computers
US6343119B1
(en )
2002-01-29
Access to extended telephone services via the internet
US8537812B2
(en )
2013-09-17
Enabling quality voice communications from web page call control
US6215863B1
(en )
2001-04-10
Method and apparatus for providing a station set with advanced telecommunications services
US20010016874A1
(en )
2001-08-23
URL notification device for portable telephone
WO1997050228A1
(en )
1997-12-31
Automatic voice/text translation of phone mail messages
AU2002226891B2
(en )
2004-11-18
Call management system
GB2361831A
(en )
2001-10-31
Telephone system with programmable line appearances
US6990094B1
(en )
2006-01-24
Method and apparatus for network independent initiation of telephony
US20050157753A1
(en )
2005-07-21
System and method for improving the balance between download and upload traffic on the Internet and/or other networks.
BE468336A
(enExample )
Arai
2019
History of the development of telecommunications infrastructure in Japan
AU5945999A
(en )
2000-05-25
Improvements related to telephones
CA2253735A1
(en )
1999-08-03
Computer telephone integration server with dial-up network access
KR200244520Y1
(ko )
2001-12-01
원터치생활서비스전화시스템
US7616754B2
(en )
2009-11-10
Method and system for computer-based private branch exchange
Imran et al.
2009
Conferencing, paging, voice mailing via Asterisk EPBX
US8867737B2
(en )
2014-10-21
System and method for providing line power to a digital telephone
EP2161911B1
(fr )
2011-04-13
Dispositif et procédé de contrôle par un équipement de communication de fonction(s) offerte(s) par au moins un autre équipement de communication via une liaison de proximité
TW200838281A
(en )
2008-09-16
System for saving network telephone fees and operating method thereof
KR20040051662A
(ko )
2004-06-19
웹폰과 게이트웨이(인터넷전화장비)가 연결된 사설교환기와의 연동을 통한 무료상담전화 시스템
Reid
2003
Nortel joins Bell on new net