MBIT Technologies
*
www.mbit.com.au
39
7.6.2 Line 2
The parameters of Line2 is same as Line1 except the value of Line 0.
7.6.3 SIP Settings
7.6.3.1 SIP Parameters
7.6.3.2 NAT Traversal
Prack Enable
If or not enable prack.
SIP Ping Enable
If this option enable, IP
Phone will send SIP-PING to
Server periodically instead
of sending hello packet. The
send interval is Keep-alive
interval.
Keep-alive
interval (10-60s)
The interval that IP Phone
will send an empty packet to
Proxy.
Field Name
Description
NAT Traversal
If or not enable NAT.
bb100 supports STUN
traversal, choose “STUN” in the
“NAT Traversal Mode” if you
want traverse NAT/Firewall.
STUN Server IP
STUN server IP address,
default is stun.fwdnet.net
NAT Refresh
Interval (sec)
the interval to refresh
Port
STUN port