Linksys WIP310 SPA500 Series and WIP310 IP Phone Administration Guide - Page 96

Configuring SIP, SPCP, and NAT Configuring SIP 4 Parameter Description Conference Package If set to yes, enables support for the BroadSoft Conference Package, which enables users to start a conference call by clicking a button in an external application. Defaults to no. Notify Conference If set to yes, the Cisco IP phone sends out a NOTIFY with event=conference when starting a conference call (with the BroadSoft Conference Package). Defaults to no. RFC 2543 Call Hold If set to yes, the Cisco IP phone includes SDP syntax c=0.0.0.0 when sending a SIP re-INVITE to a peer to hold the call. If set to no, the Cisco IP phone does not include the c=0.0.0.0 syntax in the SDP. With either setting, the phone includes a=sendonly syntax in the SDP. Defaults to yes. Random REG CID On Reboot If set to yes, the IP phone uses a different random call-ID for registration after the next software reboot. If set to no, the IP phone tries to use the same call-ID for registration after the next software reboot. With either setting the phone uses a new random call-ID for registration after a power-cycle. Defaults to no. NOTE Not applicable to the WIP310. Mark All AVT packets If set to yes, all audio video transport (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. Defaults to yes. SIP TCP Port Min Specifies the lowest TCP port number that can be used for SIP sessions. Defaults to 5060. SIP TCP Port Max Specifies the highest TCP port number that can be used for SIP sessions. Defaults to 5080. Cisco SPA 500 Series and WIP310 IP Phone Administration Guide 85