Table of Contents
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About Supported Standards and Protocols
About Supported Standards and Protocols
Cisco ATA 186 Installation and Configuration Guide
1-7
The following standards are supported on the Cisco ATA 186:
•
Network interface: one RJ-45 8-wire connector, IEEE 802.3 10Base-T
standard
•
Two RJ-11 FXS standard analog telephone voice ports, up to 5 ringer
equivalency number (REN) per port, depending on loop length
•
ITU G.711µ, G.711A, G.723.1 Annex A, and G.729 Annex A voice codecs
G.723.1 Annex A, voice activity detection (VAD)/comfort noise generation
•
(CNG): bandwidth saving algorithm
ITU H.323 V.2 call signaling protocol
•
SIP: RFC 2543bis
•
LSSGR: Signaling for analog interfaces GR-506-CORE
•
RTP: real-time transmission Internet protocol
•
•
ITU-T V.42/V.42bis and MNP2-10 error correction and data compression
AVT Tones: RFC 2833
•
DHCP: RFC 2131
•
Chapter 1
Cisco ATA 186 Overview
OL-1267-01
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Table of Contents
Troubleshooting
