Adtran Atlas 550 Dual 449/V.36 USSI Module 1200754L1

The ATLAS 550 Dual RS-449/V.36 Universal Synchronous Serial Interface (USSI) Module (4200754L1) combines with other ATLAS components to provide solutions for a variety of wide area networking...

Adtran Atlas 550 AC Base Unit Chassis 1200305L2

The Adtran Atlas 550 AC Base Unit Chassis 1200305L2 is a modular business gateway and integrated access device. The Atlas 550 chassis has 6 slots in the rear that can hold a variety of modules...

Adtran Atlas 550 AC Base Unit Chassis 1200305L1

The Adtran Atlas 550 is a modular business gateway and integrated access device. The Atlas 550 chassis has 6 slots in the rear that can hold a variety of modules including T1 modules, FXO trunks, FXS...

Adtran Atlas 550 AC Base Unit Chassis 1200305E2 with T1 1200307E2

The Adtran Atlas 550 is a modular business gateway and integrated access device. The Atlas 550 chassis has 6 slots in the rear that can hold a variety of modules including T1 modules, FXO trunks, FXS...

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 8 T1 HSSI/V.35 Inverse Multiplexer 4200305L4

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

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 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...