Nortel Norstar NT7B74AAAA Digital Trunk Interface

The Nortel NT7B74AAAA is a digital trunk interface card for Norstar MICS phone systems. The Nortel NT7B74AAAA offers 24 digital T1 (DS0) or ISDN-PRI channels. The Nortel NT7B74AAAA has a built in channel service unit (CSU) that provides the termination...

Nortel Norstar FastRad NT8B80AAAB

The Nortel Norstar (NT8B80AAAB) FastRAD is a module designed for Norstar phone systems.  With speeds up to 14,000 bps, this Nortel remote admin device has an integrated modem which enables you to connect a PC to your Norstar phone system...

Nortel Meridian Line Side T1 Interface Card NT5D14AC

The Nortel NT5D14AC is a line side T1 for Nortel Meridian phone systems. The NT5D14AC provides 23 or 24 digital channels to the Meridian phone system. The Meridian T1 line card occupies a single circuit slot in a Nortel Meridian Option cabinet. Nortel...

Adtran Total Access 916e 1st Gen Gateway 4240916L1

The Adtran Total Access 916e Gateway 4240916L1 1st gen unit (replaced by the Adtran 4242916L1) features four T1 network interfaces (two of the T1's can be configured for DSX-1 applications), 16 FXS ports, two 10/100 BaseT interfaces, single FXO...

Adtran Total Access 908e 2nd Gen Single DSP eSBC Gateway 4242908L5SBC

The Adtran Total Access 908e 4242908L5SBC is a single DSP gateway with the Enterprise Session Border Controller for great VoIP interoperability.  This 908e model features eight analog FXS ports, Quality of Service, Voice Quality Monitoring,...

Adtran Total Access 908e 1st Gen Gateway 4240908L1

The Adtran Total Access 908e (4240908L1) first gen option and replaced with the 4243908F2 features four T1 network interfaces (two of the T1's can be configured for DSX-1 applications), 8 FXS ports, two 10/100 BaseT interfaces, single FXO...