Value Range
• Y (Enable SSAF)
• N (Disable SSAF)
Note
• If set to "Y", the unit receives SIP messages only from the
source addresses stored in the SIP servers (registrar server,
proxy server, and presence server), and not from other
addresses. However, if "SIP_OUTPROXY_ADDR
_n" in
5.7.2 SIP Settings is specified, the unit also receives SIP
messages from the source address stored in the SIP outbound
proxy server.
Default Value
N
Web User Interface Reference Enable SSAF (SIP Source Address Filter) (Page 111)
SIP_RCV_DET_HEADER_n
Parameter Name Example SIP_RCV_DET_HEADER_1, SIP_RCV_DET_HEADER
_2, …,
SIP_RCV_DET_HEADER_6
Value Format Boolean
Description Specifies whether to check the username part of the SIP URI in the
"To" header when receiving the INVITE message with an incorrect
target SIP URI.
Value Range
• Y (Enable username check)
• N (Disable username check)
Note
• If set to "Y", the unit will return an error reply when it receives
the INVITE message with an incorrect target SIP URI.
• If
set to "N", the unit will not check the username part of the SIP
URI in the "To" header.
Default Value
N
SIP_CONTACT_ON_ACK_n
Parameter Name Example SIP_CONTACT_ON_ACK_1, SIP_CONTACT_ON_ACK
_2, …,
SIP_CONTACT_ON_ACK_6
Value Format Boolean
Description Specifies whether to add the "Contact" header to SIP ACK message.
Value Range
• Y (Add the "Contact" header)
• N (Do not add the "Contact" header)
Default Value
N
256 Administrator Guide Document Version 2012-02
5.7.2 SIP Settings