Time Stamps AVP

The Time-Stamps AVP (AVP code 833) is of type Grouped and holds the time of the initial SIP request and the time of the response to the initial SIP Request.

AVP Number Reference Start Interim Stop Event
[ SIP-Request-Timestamp ] 834 3GPP Y Y Y Y
[ SIP-Response-Timestamp ] 835 3GPP Y* Y Y Y
[ SIP-Request-Timestamp-Fraction ] 2301 3GPP Y Y Y Y
[ SIP-Response-Timestamp-Fraction ] 2302 3GPP Y* Y Y Y

Y*—These AVPs appear in start records if account-config, generate-start is set to OK. If generate-start=invite, then they are not generated in the Start record.