Used Cisco Series Carrier Voice Gateway

Part # MGX 8880

Product Description: The Cisco MGX 8000 Series Carrier Voice Gateways are high capacity carrier-class voice gateways that offer standards-based support for voice over IP (VoIP) and voice over ATM (VoATM) services. The Cisco MGX 8000 Series Carrier Voice Gateways consist of the Voice Interworking Service Module (VISM) deployed in the Cisco MGX 8230, 8830, 8250, and 8850 Advanced ATM Multiservice Switches.

The Cisco MGX 8000 Series Carrier Voice Gateway incorporates high-performance switching, full Layer 2 and Layer 3 networking capabilities, narrowband interfaces, broadband interfaces, and integrated voice modules. Some of the key features that support these capabilities include: for standards-based Voice over IP (VoIP) and Voice over ATM (VoATM) of Fast Ethernet, Gigabit Ethernet / Packet over SONET (POS), ATM, and time-division multiplexing (TDM) network interfaces; highest-quality packet voice; range of channel associated signaling (CAS) interfaces (dual tone multifrequency [DTMF], MF, Media Gateway Control Protocol [MGCP] CAS support using standards-based RFC 3064 packages); Primary Rate Interface (PRI) interfaces with signaling backhaul; Initiation Protocol (SIP) and H.323 interoperability softswitch support; softswitch interfaces; Layer 3 routing with complete Multiprotocol Label Switching (MPLS) support; network management with open interfaces such as Simple; Network Management Protocol (SNMP) and Common Object; and request Broker Architecture (CORBA).