Cisco SRP521W-K9-G1 Administration Guide - Page 124

6 124 Configuring Voice Configuring Voice Settings SIP Timer D SIP Timer J INVITE Expires ReINVITE Expires Reg Min Expires Reg Max Expires Reg Retry Intvl Reg Retry Long Intvl ACK hang-around time, which can range from 0 to 64 seconds. The default is 32. Non-INVITE response hang-around time, which can range from 0 to 64 seconds. The default is 32. INVITE request Expires header value. If you enter 0, the Expires header is not included in the request. The default is 240. Range: 0-(231-1). ReINVITE request Expires header value. If you enter 0, the Expires header is not included in the request. The default is 30. Range: 0-(231-1). Minimum registration expiration time allowed from the proxy in the Expires header or as a Contact header parameter. If the proxy returns a value less than this setting, the minimum value is used. The default is 1. Maximum registration expiration time allowed from the proxy in the Min-Expires header. If the value is larger than this setting, the maximum value is used. The default is 7200. Interval to wait before the SRP retries registration after failing during the last registration. The default is 30. When registration fails with a SIP response code that does not match Retry Reg RSC, the SRP waits for the specified length of time before retrying. If this interval is 0, the SRP stops trying. This value should be much larger than the Reg Retry Intvl value, which should not be 0. The default is 1200 Cisco SRP500 Series Services Ready Platforms Administration Guide (SRP520 Models)