Version 2.6 35 May 1
MP-202 Telephone Adapter 5. Configuring VoIP Parameters
Parameter Description
Use SIP Proxy IP and
Port for Registration
Use the SIP proxy IP and port for registration. Default = checked. When
checked, there is no need to configure the address of the registrar
separately.
Use SIP Outbound
Proxy*
Use an outbound SIP proxy (all SIP messages will be sent to this server as
the first hop). Default = unchecked.
* This parameter appears only in 'Advanced' mode.
** This parameter appears only if the parameter 'SIP Security' is set to “Allow SIP traffic
from Proxy and Additional SIP Entity”.
Table 5-4: VoIP - Signaling Protocol - SIP Timers
Parameter Description
Retransmission Timer
T1
The SIP T1 retransmission timer according to RFC 3261
Retransmission Timer
T2
The SIP T2 retransmission timer according to RFC 3261
Retransmission Timer
T4
The SIP T4 retransmission timer according to RFC 3261
INVITE Timer
The SIP INVITE timer according to RFC 3261