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Hardware Requirements

The following hardware is required to implement the H.323 Gateway feature and supporting software applications in the CSP.

• CSP Matrix Series 3 Card

• IP Signaling Series 3 card

• Chassis - Excel 2040, 2090 or 2110

• IP Network Interface Series 2 card or VDAC-ONE card for RTP streaming

• DSP-2 card or DSP-ONE card for DTMF tone detection and generation on the PSTN.

ITU-T standard defines a set of call control, channel setup, and codec specifications for transmitting real-time voice and video over networks that do not offer guaranteed service or quality of service.
A device that translates calls between an IP network and another network, typically the PSTN.
Internet Protocol. Part of the TCP/IP family of protocols used to route messages and tracks the addresses of nodes.
Real-Time Transport Protocol. Supports transport of real-time data like interactive voice and video over packet-switched networks.
Digital Signal Processor
Public Switched Telephone Network