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The 4242916L1 is the second generation version of the Adtran Total Access 916e
The Inter-Tel Axxess 550
Provides four 2-wire analog FXS interfaces (RJ-45 modular connectors)
DB9 port for configuration and consoling
Adtran ISDN BRI Module IQ TSU 1204004L2 Gateways The 4242916L1 is the secondAdtran ISDN BRI Module IQ TSU 1204004L2 Description: The 1204004L2 is a BRI module for the Adtran IQ TSU. The 1204004L2 offers 2 B channels + a D channel through a RJ 45 interface. The module supports 1 B + 1 D channel with 56 64k DDS in an IQ 310. The 1204004L2 re establishes physical layer and frame relay signalling in the event of primary link failure. loss of LMI, or loss of PVC network restoral independent of router. The Adtran 1204004L2 is
US$ 2250.00
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