4.5.2 SIP Settings [Line 1]–[Line 2]
Enable SSAF (SIP Source Address Filter)
Description
Value Range
Default Value
Configuration File Reference
Enable c=0.0.0.0 Hold (RFC 2543)
Description
Value Range
Default Value
Configuration File Reference
Transport Protocol
Description
Value Range
Default Value
Configuration File Reference
TLS Mode
Description
Value Range
Default Value
Configuration File Reference
126
Administrator Guide
Selects whether to enable SSAF for the SIP servers (registrar server,
proxy server, and presence server).
•
Yes
•
No
No
SIP_DETECT_SSAF_n (Page 249)
Selects whether to enable the RFC 2543 Call Hold feature on this line.
•
Yes
•
No
Note
•
If you select [Yes], the "c=0.0.0.0" syntax will be set in SDP
when sending a re-INVITE message to hold the call. If you
select [No], the "c=x.x.x.x" syntax will be set in SDP.
Yes
RFC2543_HOLD_ENABLE_n (Page 256)
Selects which transport layer protocol to use for sending SIP packets.
•
UDP
•
TCP
•
TLS
UDP
SIP_TRANSPORT_n (Page 259)
Select the secure SIP protocol.
•
SIPS
•
SIP-TLS
SIPS
SIP_TLS_MODE_n (Page 260)
Document Version 2015-12