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Converts T1/PRI to ISDN BRI U
A full duplex speakerphone and a headset port provide handsfree communication options for the Allworx 9204
Adtran 1200262L1 Features:
The Atlas 550 1200550L2 has built in support for up to six cards in its factory configuration
Each console cable plugs into a serial port on your PC
Adtran Atlas 550 Quad T1/PRI Module 1200755L1 Phone Systems Converts T1/PRI to ISDN BRIAdtran Atlas 550 Quad T1 PRI Module 1200755L1 Description: The Adtran 1200755L1 provides four T1 or PRI interfaces to an Adtran Atlas 550. Each port can be configured to work as a T1 or PRI. The 1200755L1 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 1200755L1 Features: Can be used in any user interface module slot
US$ 17.50
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