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Chapter 4 Basic and Additional SIP Services
Additional SIP Services
Dial Plan
You can set specific dial plan rules and timeout values. Many of these values are determined on a
Related Parameter
DialPlan, page
Disabling Access To The Web Interface
To prevent tampering and unauthorized access to the Cisco ATA configuration, the Cisco ATA
Related Parameter
OpFlags, page
Distinctive Ringing
This feature allows a user to identify a caller based on the ringing pattern the user selects for the incoming number.
This feature is dependent on the proxy or remote UA, including the
1to 5 as defined in the standard
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If the
Note The
DNS SRV Support
The Cisco ATA supports DNS SRV lookup for the SIP proxy server. If the GkOrProxy parameter value begins with _sip._udp. or sip.udp., the Cisco ATA performs a DNS SRV lookup for the SIP proxy server. A DNS SRV lookup results in one of the following conditions:
•Zero host is returned or DNS SRV lookup failed. The Cisco ATA then performs a regular DNS
•One host is returned. The single host is used as the primary proxy and AltGk is the backup proxy, if specified.
Cisco ATA 186 and Cisco ATA 188 Analog Telephone Adaptor Administrator’s Guide (SIP)
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