About Supported Standards And Protocols - Cisco ATA 186 User Manual

About Supported Standards and Protocols

About Supported Standards and Protocols
Cisco ATA 186 Installation and Configuration Guide
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The following standards are supported on the Cisco ATA 186:
Network interface: one RJ-45 8-wire connector, IEEE 802.3 10Base-T
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standard
Two RJ-11 FXS standard analog telephone voice ports, up to 5 ringer
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equivalency number (REN) per port, depending on loop length
ITU G.711 , G.711A, G.723.1 Anne x A, and G.729 Annex A voice codecs
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G.723.1 Annex A, voice activity detection (VAD)/comfort noise generation
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(CNG): bandwidth saving algorithm
ITU H.323 V.2 call signaling protocol
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SIP: RFC 2543bis
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LSSGR: Signaling for analog interfaces GR-506-CORE
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RTP: real-time transmission Internet protocol
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ITU-T V.42/V.42bis and MNP2-10 error correction and data compression
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AVT Tones: RFC 2833
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DHCP: RFC 2131
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Chapter 1 Cisco ATA 186 Overview
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