MP-1xx SIP
MP-1xx SIP User’s Manual 52 Document #: LTRT-65404
Table 5-2: Proxy & Registration Parameters (continues on pages 49 to 52)
Parameter Description
Number of RTX Before Hot-
Swap
[ProxyHotSwapRtx]
Number of retransmitted Invite messages before call is routed (hot swapped) to another
Proxy.
The range is 1-30. The default is 3.
Note: This parameter is also used for alternative routing using the Tel to IP Routing table.
If a domain name in the routing table is resolved into 2 IP addresses, and if there is no
response for ‘ProxyHotSwapRtx’ retransmissions to the Invite message that is sent to the
first IP address, the gateway immediately initiates a call to the second IP address.
User Name
[UserName]
Note: The Authentication
table can be used instead.
Username used for Registration and for BASIC/DIGEST authentication process with
Proxy.
Parameter doesn’t have a default value (empty string).
Note: Applicable only if single gateway registration is used (‘Authentication Mode =
Authentication Per gateway’).
Password
[Password]
Password used for BASIC/DIGEST authentication process with Proxy. Single password is
used for all gateway ports.
The default is “
Default_Passwd”.
Note: The Authentication table can be used instead.
Cnonce
[Cnonce]
String used by the server and client to provide mutual authentication. (Free format i.e.,
“Cnonce = 0a4f113b”).
The default is “Default_Cnonce”.
Authentication Mode
[AuthenticationMode]
Per Endpoint [0] = Registration & Authentication separately for each endpoint (default).
Per gateway [1] = Single Registration & Authentication for the gateway.
Per Ch. Select Mode [2] = N/A.
Usually Authentication on a per endpoint basis is used for FXS gateways, in which each
endpoint registers (and authenticates) separately with its own username and password.
Single Registration and Authentication (Authentication Mode=1) is usually defined for FXO
gateways.