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 Quad T1/PRI Module 1200755E2

The Adtran Atlas 550 Quad T1/PRI Module 1200755E2 module provides four T1, PRI, or DSX-1 interfaces. The card can be used in any user interface module slot of an Atlas 550 module. Adtran...

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 Quad ISDN BRI S/T Module 1200764L1

The Adtran Atlas 550 Quad ISDN BRI S/T Module 1200764L1 provides 4 ISDN S/T Interfaces for User Termination applications. The module emulates Net 3 EuroISDN (with SPIDs and SPIDless), Lucent 5E, DMS...

Adtran Atlas 550 Quad FXS Module 1200328L1

The Adtran 1200328L1 provides four 2-wire analog FXS interfaces (RJ-45 modular connectors). The Quad FXS module supports loop start, ground start, PLAR, and wink delay (for DNIS). Caller ID number is...

Adtran Atlas 550 Quad FXO Module 1200329L1

The Adtran 1200329L1 provides 4 FXO analog RJ interfaces. The Adtran Atlas 550 Quad FXO module can be used in any user interface module slot. Adtran 1200329L1 Features: Provides 4 Analog FXO Trunks...

Adtran Atlas 550 PRI Channel Bank 4200305L7

The Adtran Atlas 550 PRI channel bank (4200305L7) is a special hardware bundle for converting a PRI or T1 into 24 FXS extensions. The Adtran Atlas 550 PRI channel bank is ideal for breaking out a...

Adtran Atlas 550 Octal FXS Module 1200309L1

The Adtran 1200309L1 provides eight 2-wire analog FXS interfaces (RJ-45 modular connectors). The Octal FXS module supports loop start, ground start, PLAR, and wink delay (for DNIS). Caller ID number...