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The Adtran 4200305L1 can convert a T1 circuit of 23 bearer channels (B) + 1 data channel (D) into a PRI circuit of 24 bearer robbed bit signalling (rbs) channels and vice versa
Toshiba IP5522-SD IP Phone Features
the 3C10114 can connect to the V3000 and V5000 phone systems
Provides four auto-sensing 10/100Base-T Ethernet ports for LAN-to-LAN connectivity over an unchannelized DS3 link
Adtran Atlas 550 Quad T1/PRI Module 1200755E2 Credit Card Terminal The Adtran 4200305L1 can convertAdtran Atlas 550 Quad T1 PRI Module 1200755E2 Description: The Adtran 1200755E2 provides four T1 or PRI interfaces to an Adtran Atlas 550. Each port can be configured to work as a T1 or PRI. The 1200755E2 offers support for Drop Insert and 1 0 digital access cross connect systems (DACS) applications. The quad T1 PRI module supports PRI switching and frame relay emulation. Adtran 1200755E2 Features: Can be used in any user interface module slot
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