作者: Edward N. George , David A. Lide , Satish Kumar M. Mundra
DOI:
关键词: Media gateway 、 Network packet 、 Telecommunications 、 Gateway (computer program) 、 Personal computer 、 Relay 、 Protocol (object-oriented programming) 、 Phone 、 Computer science 、 Voice over IP
摘要: A system to enable TTY communication between a legacy phone and an IP over packet network using relay protocol established the media gateway at central office of PSTN. The may also use voice Internet Protocol connect personal computer instead accomplish software on phone.