Technical data

Table Of Contents
VoIP
77
Part Number UTSI-NJTC-200323150117
iAN-02EX
June 2005
Administrator Manual
Figure 52
VoIP - Stun
Configure the parameters accordingly. Click
OK
to confirm the modification or
click
Cancel
to discard the modification.
Save
the configuration and Reboot the module for the new configuration to take
effect.
Speed Dial
The speed dial is used to set up a list of telephone numbers and SIP addresses
for the frequently called callee. In this list, a shorter number is assigned to the
called party instead of original phone numbers or addresses. The module
supports up to 10 speed dial numbers.
Table 39
VoIP - STUN Field Description
Item Description
NAT Address The IP address of NAT firewall.
Default: 0
Stun Server Address The IP address of STUN (Simple Traversal of User Datagram)
server.
Default: 0
Stun Server Port The port number of STUN server.
Default: 3478
Local Port The local port number of STUN client.
Default: 3478
Expires The period that the VoIP Gateway sends STUN message to STUN
server. This is to check the connection status in case the VoIP
gateway is accidentally disconnected from STUN server.
Default: 60 seconds