Adtran - NetVanta 644 VoIP Media Gateway


$4495

NetVanta 644 VoIP Media Gateway

Interface Type (ports) - RJ-48C, Quad T1/E1. Ethernet Connectivity - RJ-45, Dual auto-sensing 10/100/1000 Base-T, Full duplex, May also be used as the WAN interface, Supports 802.1q VLAN trunking. VoIP Protocol - SIP (TCP/UDP). Quality of Service (QoS) - DiffServ packet marking and recognition. Digital Voice - RJ-48C, PRI (NI-2, DMS-100, 5ESS, ETSI), T1 CAS Support (E&M Wink, Feature Group D). Warranty - 5 Years.

1700144G1