Dinstar DAG2000-24S - Page 45

4 Configurations on Web Interface
DAG2000-24/32SUser Manual
Copyright©2011-2020 Dinstar
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Figure 4-17 Configure SIP Parameters
Table 4-7 Explanation of SIP Parameters
RFC3407 Support
Whether to enable RFC3407 support. If
this parameter is
enabled, the device will support RFC3407 which defines the
SDP capability of backward compatibility.
URI Includes “user=phone”
If this parameter is enabled, ‘user=phone’ will be contained in
URI. When calls are routed to PSTN netwo
rk, the called
number will be got from user name. Default value is ‘not
enable’.
INVITE with
“P-Preferred-Identity”
Header (RFC3325)
If this parameter is enabled, “P-Preferred-Identity” header will
be added in INVITE message for anonymous call (Support
RFC3325).
Only Accept Call from ACL
(SIP server or IP Trunk)
If this parameter is enabled, the device only accepts incoming
call from SIP server only. Default value is ‘not enable’.
Value of “Refer To” refers to If this parameter is enabled, ‘contract header’
needs to be