D-Link DVG-2101SP User Manual page 25

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DVG-2101SP User Manual
E.164 ENUM
Session Timer
Anonymous Call Rejection
DTMF Info Type
Prack
Check the checkbox to enable E.164 ENUM (Number Mapping) feature. E.164
is a mechanism to transform an E.164 number into a list of URIs (Uniform
Resource Identifiers) so that the IP users and available services can be
identified by a public telephone number.
Check the checkbox to enable this function. If there is no response, the
connecting call will be closed automatically after the time limit that you set in
this field.
Check the checkbox to reject the all anonymous calls.
Check this checkbox to use DTMF (Dual Tone Multi-Frequency) to send out the
Caller ID.
Provides reliability of Provisional Responses in the Session Initiation Protocol
(SIP)
Copyright © 2008 D-Link Australia Pty. Ltd.

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