Adtran Atlas 800 Series Quad USSI Module, EIA-232 (4200261L4)

The Adtran 4200261L4 Atlas 800 Series Quad Universal Synchronous Serial Interface (USSI) Module combines with other Adtran Atlas 800 modules to provide solutions for a variety of wide area networking...

Adtran Atlas 800 Series Quad USSI Module, X.21/V11 (4200261L3)

The Adtran 4200261L3 is an Atlas 800 Series Module combines with other ATLAS components to provide solutions for a variety of wide area networking applications. The Adtran 4200261L3 provides four X...

Adtran Atlas 800 Series Quad USSI Module, EIA-530 (4200261L2)

The Atlas 800 Series Quad USSI Module, EIA-530 4200261L2 provides four EIA-530 synchronous serial ports. The Atlas 800 Series Quad USSI Module, EIA-530 4200261L4 supports Frame Relay emulation and...

Adtran Atlas 800 Series Quad USSI Module, RS-449/V.36 (4200261L1)

The Adtran 4200261L1 is an Atlas 800 Series Quad RS-449/V.36 Universal Synchronous Serial Interface (USSI) module that combines with other Atlas components to provide solutions for a variety of wide...

Adtran ISDN BRI DBU Module IQ TSU (1204004L2)

The Adtran 1204004L2 provides 2B+D ISDN BRI dial backup via RJ-45 U-interface (1B+D in IQ 310 with 56/64k DDS NIM). The module re-establishes physical layer and Frame Relay signaling in the event of...

Adtran NetVanta T1/E1 Wide Module (1202843L1)

The Adtran NetVanta 1202843L1 is the second generation wide NIM network interface module that provides up to eight T1/E1 interfaces. Designed for the NetVanta 4305, 4430, and 5305 chassis, the Adtran...

Adtran NetVanta 4 Port Analog Trunk Module (1202691G1)

The Adtran FXO voice interface module (1202691G1) has four RJ-11 analog trunk ports. This Adtran quad port FXO module is compatible with the NetVanta 6355, 7060 and 7100. The function of the Adtran...

Adtran Atlas 800 Series MODEM-24 Module (1200782L1)

ATLAS 800 Series option module 1200782L1 provides 24 analog modems for dial backup and modem bank applications (works in conjunction with the Async-232 module in modem bank applications). The Atlas...