H.323-Specific Features - Cisco ATA 186 User Manual

About the Cisco ATA 186
Table 1-1 Features Available for all Signaling Protocols
Description
Three-way calling (conferencing)
Type of Service (TOS) bit for Quality of Service
(QOS)
Voice activity detection (VAD)

H.323-specific Features

Table 1-2 H.323-specific Features
Description
Alternate gatekeeper
Call proceeding
Cisco registration- and admission-level security
support
Dual Tone Multiple Frequency (DTMF) relay
Empty cap set
Fast start/tunneling/early H.245
Cisco ATA 186 Installation and Configuration Guide
1-5
Chapter 1
Details
The Cisco ATA 186 will automatically switch to
G.711 in this mode.
Details
Uses MD5 hashing
Uses access/clear token
H.245
Including H.245 messages in the Alert message
Cisco ATA 186 Overview
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