jnxSipCommonOptionTagHeaderField 1.3.6.1.4.1.2636.3.39.1.15.2.1.1.3.1.4

This object indicates whether the SIP option tag is supported (Supported header), unsupported (Unsupported header), required (Require or Proxy-Require header) by the SIP entity. A SIP option tag may be both supported and required.