GL-VP-62xx User Manual
Copyright © 2009-2011 GigaLink
Page 37 of 46
mapped public IP address and port in all of its SIP and
SDP messages.
If the NAT Traversal field is set to
“Yes”
with no specified
STUN server
, the GL-VP-62XX will periodically (every 20
seconds or so) send a blank UDP packet (with no
payload data) to the SIP server to keep the
“hole” on the
NAT open.
Connect to Asterisk
If you want to register to Asterisk, please choose YES, If
not, please choose NO
Use DNS SRV
Default is
No
.
If set to
“Yes” the client will use DNS SRV to look up
server.
User
ID
is
Phone
Number
If the GL-VP-62XX has an assigned PSTN telephone
number, this field should be set to
“Yes”. Otherwise, set
it to
“No”.
If
“Yes” is set, a “user=phone” parameter will be attached
to the
“From” header in SIP request.
SIP Registration
This parameter controls whether the GL-VP-62XX needs
to send REGISTER messages to the proxy server.
The default setting is
“Yes”.
Unregister on Reboot
Default is
No
. If set to
“Yes”, the SIP user‟s registration
information is cleared on reboot.
Register Expiration
Allows the user to specify the time frequency (in minutes)
for the GL-VP-62XX to refresh its registration with the
specified registrar. The default interval is 60 minutes (or 1
hour).
The maximum interval is 65535 minutes (about 45 days).
Outgoing Call without
Registration
Default is
No
. If set to
“Yes,” user can place outgoing
calls even when not registered (if allowed by ITSP) but is
unable to receive incoming calls.
Local SIP port
Defines the local SIP port the GL-VP-62XX will listen and
transmit.
The default value for Profile 1 is 5060 and 6060 for Profile
2.
Local RTP port
Defines the local RTP-RTCP port pair the PROFILE will
listen and transmit. It is the base RTP port for channel 0.
When configured, channel 0 will use this port _value for
RTP and the por1 for its RTCP; channel 1 will use
por2 for
RTP, por3 for its RTCP and so on.
The default value for Profile 1 is 5004 and 6004 for Profile