McDewey

Supported Content Types Table 12: Supported Content Types, on page 18 provides supported content types at the SIP line interface. Table 12: Supported Content Types Comments Content Type See message-summary and service-control packages. text/plain See refer package as used for transfer. message/sipfrag;version=2.0 See presence package. application/pidf+xml See dialog package. application/dialog-info+xml See kpml package. application/kpml-request+xml See kpml package. application/kpml-response+xml See refer package and remotecc. application/x-cisco-remotecc-request+xml See refer package and remotecc. application/x-cisco-remotecc-response+xml See refer package and remotecc. application/x-cisco-remotecc-cm+xml See service-control package. application/x-cisco-servicecontrol See Phone Alarm System. application/x-cisco-alarm+xml See refer package and remotecc. multipart/mixed Used only by the third-party AS-SIP Endpoints for the Conference Factory method of conferencing. application/conference-info+xml SIP Message Fields Unified Communications Manager SIP line supports request messages and response messages. The request messages include INVITE, ACK, OPTIONS, BYE, CANCEL, PRACK, and UPDATE methods. The response message comprises the status line with various status codes (1xx, 2xx, 3xx, 4xx, 5xx, and 6xx). SIP line supports all mandatory fields in the SIP standard interface. Request Messages The following sections provide individual summaries for some types of SIP requests. These sections examine the dialog-initiating requests. You can deduce the values that midcall transactions use from these requests. The SIP Request messages that are detailed in this section include: INVITE Table 13: INVITE Message Fields, on page 19 provides the fields of INVITE SIP Request message. SIP Line Messaging Guide (Standard Edition) for Cisco Unified Communications Manager 18 SIP Standard Line Interface Supported Content Types