Cisco 521SG Administration Guide - Page 104

Configuring SIP, SPCP, and NAT Configuring SIP 4 Parameter Description DTMF Relay MIME Type MIME Type used in a SIP INFO message to signal a DTMF event. This parameter must match that of the service provider. Defaults to application/dtmf-relay. Hook Flash MIME MIME Type used in a SIPINFO message to signal a hook Type flash event. Remove Last Reg If set to yes, removes the previous registration before re-registering (if the value is different). Defaults to no. Use Compact Header If set to yes, the Cisco IP phone uses compact SIP headers in outbound SIP messages. If inbound SIP requests contain normal (non-compact) headers, the phone substitutes incoming headers with compact headers. If set to no, Cisco SPA IP phones use normal SIP headers. If inbound SIP requests contain compact headers, the phones reuse the same compact headers when generating the response, regardless of this setting. Defaults to no. Escape Display Name If set to yes, encloses the configured Display Name string in a pair of double quotes for outbound SIP messages. Any occurrences of or \ in the string is escaped with \ and \\ inside the pair of double quotes. Defaults to yes. SIP-B Enable If set to yes, enables SIP for Business (supports Sylantro call flows) call features. See www.broadsoft.com for more information. Defaults to no. Talk Package If set to yes, enables support for the BroadSoft Talk Package that lets users answer or resume a call by clicking a button in an external application. Defaults to no. Hold Package If set to yes, enables support for the BroadSoft Hold Package, which lets users place a call on hold by clicking a button in an external application. Defaults to no. Conference Package If set to yes, enables support for the BroadSoft Conference Package that enables users to start a conference call by clicking a button in an external application. Defaults to no. Cisco Small Business SPA300 Series, SPA500 Series, and WIP310 IP Phone Administration Guide 103