STUN parameters
The following tables lists the parameters which are used to configure the STUN functionality:
Parameter name
Default value
Description
STUN_SERVER_ADDRESS
N/A
This is the basic STUN parameter
defining the STUN server
address. Other parameters listed
below will be ignored if this
parameter is not set.
The valid value is an IPv4
address in the dotted decimal
format or a FQDN.
Note:
If specified as an IPv4
address, the STUN server
port will default to 3478.
The following characters are
allowed:
• 0 – 9
• a – z
• A – Z
• dot (“.”)
For example,
SET STUN_SERVER_ADDRESS
192.168.161.54
or
SET STUN_SERVER_ADDRESS
domain.com
STUN_UDP_INITIAL_TIMEOUT_
MSEC
500
Determines the initial timeout, in
milliseconds, to wait for a
Response to a STUN Request
sent over UDP. The timeout value
is internally doubled after each
(re)transmission.
Valid values are positive integers
from 500 (0,5 sec) to 3000 (3
sec).
Table continues…
Session Traversal Utilities for NAT overview
April 2020
Installing and Administering Avaya J100 series IP Phones in an Open SIP
environment
63