Cisco SPA122 Administration Guide - Page 65
SIP Timer Values, SIP TCP Port Min
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Configuring Voice Configuring Voice Settings 4 Field Mark all AVT Packets SIP TCP Port Min SIP TCP Port Max SIP Timer Values Field SIP T1 SIP T2 SIP T4 SIP Timer B SIP Timer F SIP Timer H SIP Timer D SIP Timer J Description If set to yes, all AVT tone packets (encoded for redundancy) have the marker bit set. If set to no, only the first packet has the marker bit set for each DTMF event. Default setting: Yes Specifies the lowest TCP port number that can be used for SIP sessions. Default setting: 5060. Specifies the highest TCP port number that can be used for SIP sessions. Default setting: 5080. Description RFC 3261 T1 value (RTT estimate), which can range from 0 to 64 seconds. Default setting: 0.5. RFC 3261 T2 value (maximum retransmit interval for non-INVITE requests and INVITE responses), which can range from 0 to 64 seconds. Default setting: 4. RFC 3261 T4 value (maximum duration a message remains in the network), which can range from 0 to 64 seconds. Default setting: 5. INVITE time-out value, which can range from 0 to 64 seconds. Default setting: 32. Non-INVITE time-out value, which can range from 0 to 64 seconds. Default setting: 32. H INVITE final response, time-out value, which can range from 0 to 64 seconds. Default setting: 32. ACK hang-around time, which can range from 0 to 64 seconds. Default setting: 32. Non-INVITE response hang-around time, which can range from 0 to 64 seconds. Default setting: 32. Cisco SPA100 Series Phone Adapters Administration Guide 65