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Adtran Atlas 550 Quad ISDN BRI U Module 1200315L1 Description:
35 ports can server as a timing source for the system
8 FXS interfaces
Performs PRI to BRI
A digital display has also been added to the phone that supports caller ID
Cisco IAD2421 VoIP Router IAD2421-8FXS DSS Consoles Adtran Atlas 550 Quad ISDNCisco IAD2400 Series IAD2421 8FXS VoIP Router IAD 2421 Description: The Cisco IAD 2420 series integrated access device (IAD) aggregates multiple channels of data and voice fax user side traffic for transport over a single wide area network (WAN) uplink. Voice fax traffic is transported by Voice over Internet Protocol (VoIP) or by Voice over Asynchronous Transport Protocol (VoATM).
US$ 26.85
US$ 185.00
US$ 18.29
