3Com V7111 - VCX 4 Channels Analog FXO Media Gateway User Manual page 78

SIP Parameters
Table 19
INI File Field Name
*
GUI Parameter Name
Authentication_x
EnableEarlyMedia
(Enable Early Media)
IsPrackRequired
(Enable PRACK)
SipSessionExpires
(Session-Expires Time)
EnableRPIheader
EnableTransfer
(Enable Transfer)
EnableHold
(Enable Hold)
SIPDestinationPort
(SIP Destination Port)
LocalSIPPort
78
Valid Range and Description
Username, Password for each VCX V7111 FXS Gateway port
x = Gateway port, range 0 – 23
Authentication_0 = david,14325
Authentication_1 = Alex,18552
The parameter enables the user to specify, for each port, a
username-password combination for authentication purposes.
If not specified, the port's phone number and global password are
used instead of username and password respectively.
Using the sign $$ enables the user to omit the username. For
instance, Authentication_5 = $$, 18552. In this case the Endpoint's
phone number is used instead.
0 = Early Media is disabled (default)
1 = Enable Early Media
If enabled, the VCX V7165 Digital Media Server sends a 183
Session Progress response (instead of 180 ringing), allowing the
setup of the media stream prior to the answering of the call.
0 = PRACK is not used (default)
1 = PRACK is used by Gateway
0 = not activated (default)
Timeout [seconds] for Keeping a re-INVITE message alive within a
SIP session
0 = Disable (default)
1 = RPI header is generated in SIP INVITE message for both called
and calling numbers.
0 = Call transfer is not allowed
1 = The Gateway initiates Call Transfer (using REFER) on Hook-
Flash
0 = Hold service disabled (default)
1 = Hold (or unhold) is activated in FXS Gateway using HookFlash
signaling
SIP UDP destination port for sending SIP messages. Default =
5060
Local UDP port used to receive SIP messages (default = 5060)
3Com VCX V7111 VoIP SIP Gateways User Manual