BRI (Basic Rate Interface) ISDN is a digital telephony interface (P/N XR0037) used to connect to the telephony provider, legacy PBX or ISDN telephone sets. There are two basic configurations for each BRI ISDN telephony interface port – TE (Term..
The Xorcom PRI (Primary Rate Interface) telephony interface module (P/N XR0052) supports both T1 and E1 protocols. The hardware used in this module supports T1 CAS and E1 R2 as well.
Configurations
The PRI telephony interface module supports th..
