Cisco ATA186-I1 Installation And Configuration Manual page 26

About the Cisco ATA 186
Table 1-1 Features Available for all Signaling Protocols
Description
Frequency Shift Key (FSK) Caller ID
Line-echo cancellation
Local ring-back tone
Remote diagnostics/monitor (trace of execution)
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
On-hook only
8 ms fixed echo length setting
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
OL-1267-01