Cisco ATA188-I2-A Administration Guide - Page 27
Software Features, Voice Codecs Supported, Additional Supported Signaling Protocols
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Chapter 1 Cisco Analog Telephone Adaptor Overview Software Features Software Features The Cisco ATA supports the following protocols, services and methods: • Voice Codecs Supported, page 1-7 • Additional Supported Signaling Protocols, page 1-7 • Other Supported Protocols, page 1-7 • Cisco ATA H.323 Services, page 1-8 • Fax Services, page 1-9 • Supplementary Services, page 1-9 Voice Codecs Supported The Cisco ATA supports the following voice codecs (check your other network devices for the codecs they support): • G.711µ-law • G.711A-law • G.723.1 • G.729 • G.729A • G.729B • G.729AB Additional Supported Signaling Protocols In addition to H.323, the Cisco ATA supports the following signaling protocols: • Session Initiation Protocol (SIP) • Skinny Client Control Protocol (SCCP) • Media Gateway Control Protocol (MGCP) If you wish to perform a cross-protocol upgrade from H.323 to another signaling image, see the "Upgrading the Signaling Image from a TFTP Server" section on page 8-1. Other Supported Protocols Other protocols that the Cisco ATA supports include the following: • 802.1Q VLAN tagging • Cisco Discovery Protocol (CDP) • Domain Name System (DNS) • Dynamic Host Configuration Protocol (DHCP) • Internet Control Message Protocol (ICMP) OL-4804-01 Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator's Guide for H.323 (version 3.0) 1-7