427 results for 'adtran atlas 890 dc'

Adtran Atlas 550 16-Channel Voice Compression Module 1200312L2

The Adtran 1200312L2 is a 16-channel card that compresses 16 G.711 calls into 96 G.723.1 phone calls. The Adtran 1200312L2 can compress up to 16 DS0 circuits into G.723.1 calls at 6:1 compression...

Adtran Atlas 800 Series HDLC Module 1200222L1

The Adtran 1200222L1 is an HDLC module for Adtran Atlas 800 modules. The card provides 128 HDLC controllers at DS0 speeds (56/64 Kbps). The module is required for use with PRI over T3 applications...

Adtran Atlas 800 Plus Chassis AC 1200226L1

The Adtran Atlas 800 Plus (1200226L1) is a modular, highly scalable integrated access system that has far-reaching application in today's advanced telecommunications environments. The system supports...

Adtran Atlas 550 Quad T1/PRI Module 1200755L1

The Adtran Atlas 550 Quad T1/PRI 1200755L1 module provides four T1, PRI, or DSX-1 interfaces. The card can be used in any user interface module slot of an Atlas 550 unit.Each port can be...

Adtran Atlas 550 4-Channel Voice Compression Module 1200312L5

The Adtran 1200312L5 is a 4-channel card that compresses 4 G.711 calls into 24 G.723.1 phone calls. The Adtran 1200312L5 can compress up to 4 DS0 circuits into G.723.1 calls at 6:1 compression ratio...

Adtran Atlas 550 8-Channel Voice Compression Module 1200312L1

The Adtran 1200312L1 is a 8-channel card that compresses 8 G.711 calls into 48 G.723.1 phone calls. The Adtran 1200312L1 can compress up to 8 DS0 circuits into G.723.1 calls at 6:1 compression ratio...

Adtran Atlas 550 Quad ISDN BRI U Module 1200315L1

The Adtran Atlas 550 Quad ISDN BRI U Module 1200315L1 provides 4 ISDN U Interfaces for User Termination applications. The module emulates Net 3 EuroISDN (with SPIDs and SPIDless), Lucent 5E, DMS 100,...

Adtran Atlas 550 4 T1 HSSI/V.35 Inverse Multiplexer 4200305L3

The Adtran Atlas 550 inverse multiplexer supports four T1 (DS1) circuits and a HSSI/V.35 serial interface. The Adtran Atlas 550 support breakout of the HSSI interface into the four T1 circuits. The...