Adtran Atlas 550 Dual EIA-530 USSI Module 4200754L2

The Adtran USSI Module 4200754L2 is an Atlas 550 module that features dual EIA-530 universal synchronous serial interface (USSI) ports that can be combined with other Atlas modules to provide different solutions. This USSI module is only compatible...

Adtran Atlas 550 Dual EIA-232 USSI Module 4200754L4

The Adtran Atlas 550 Dual EIA-232 4200754L4 Universal Synchronous Serial Interface (USSI) Module combines with other Atlas components to provide solutions for a variety of wide area networking applications. The 4200754L4 provides a pair of EIA-232 serial...

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 applications. Adtran 4200754L1 Features: Provides two...

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 including T1 modules, FXO trunks, FXS interfaces, ISDN-BRI...

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 interfaces, ISDN-BRI modules, and includes a 10/100...

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 interfaces, ISDN-BRI modules, and includes a 10/100...

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. The card can be use with Adtran Atlas 550 IADs. Adtran...

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 can be rack mounted into any standard...