Cisco ATA 186 - SIP Specific Features

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Cisco ATA 186 Installation and Configuration Guide
OL-1267-01
Chapter 1 Cisco ATA 186 Overview
About the Cisco ATA 186
SIP Specific Features
Table 1-3 SIP Features
Description Details
Authentication Digest Authentication
DTMF Relay RFC 2833
Call Forwarding Unconditionally, on no answer, or on busy
Call Return
Call Transfer With or without consultation
Message Waiting Indication (MWI) Plays an intermittent dial tone if there is a message
waiting. Otherwise, plays a normal dial tone.
Third-party call control