Panasonic KX-NS500 Pc Programming Manual page 261

Value Range
UPDATE, re-INVITE
Maintenance Console Location
9.10 PBX Configuration—[1-1] Configuration—Slot—V-SIPGW—Port Property
Session Incoming Refresher Request
Specifies the type of method used for establishing the session interval.
Value Range
UAC, UAS
Maintenance Console Location
9.10 PBX Configuration—[1-1] Configuration—Slot—V-SIPGW—Port Property
SIP 200 Response Timer (*100 ms)
Specifies the amount of time to wait for a SIP 200 (OK) response when establishing a connection between two
parties. (Specifying "0" will disable the timer.)
Value Range
0–18000 ´ 100 ms
Maintenance Console Location
9.10 PBX Configuration—[1-1] Configuration—Slot—V-SIPGW—Port Property
SIP 18x Response Timer (s)
Specifies the amount of time to wait for a 18x response when establishing a connection between two parties.
Value Range
0–255 s
Maintenance Console Location
9.10 PBX Configuration—[1-1] Configuration—Slot—V-SIPGW—Port Property
Proxy-Require Option
Specifies option tags in a Proxy-Require header field so that the SIP server is notified that the client is behind
a router with NAT enabled and firewall.
Value Range
Max. 100 characters
9.10 PBX Configuration—[1-1] Configuration—Slot—V-SIPGW—Port Property
PC Programming Manual 261