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The ESI DLC12 T1/PRI provides 24 DS0 channels in T1 mode or 23 B channels and 1 D channel in PRI mode
Adtran 1184571G1 Features:
Layer 2 PPP
eliminating any compatibility hassles
Polycom VVX 400 IP Phone (2200-46157-025) Power:Power over Ethernet (PoE) The ESI DLC12 T1/PRI providesPolycom VVX 400 IP Phone 2200 46157 025 Description: The Polycom VVX400 is a programmable IP phone built around the broad interoperability of SIP. The IP phones provide 12 line keys that be set up for both call and line appearances as well as other feature keys such as park. A backlit color display provides vibrant visuals for users. A full duplex speakerphone and an integrated headset port are included for handsfree communication. The Polycom VVX410
