Enable Sip Session Id - Cisco 8800 Series Manual

Enable SIP Session ID

UUUUUUUU－A randomly generated unique ID[0-9a-f] for the session. Examples of new session IDs
generated are:
• Phone going off hook
• Entry of the activation code through to first SIP first registration (the onboarding flow)
SSSS－The source that generates the session. For example, if the source type is "Cisco MPP" the source value
(SSSS) can be "0100".
Y－Any of the values of 8, 9, A, or B and should be compliant with UUID v5 RFC.
DDDDDDDDDDDD－MAC address of the phone.
SessionID Example in SIP Messages
This header is supported in the in-call dialog messages like
INVITE/ACK/CANCEL/BYE/UPDATE/INFO/REFER and their responses as well as out-of-call messages
essentially the REGISTER.
Request-Line: INVITE sip:901@10.89.107.37:5060 SIP/2.0
Status-Line: SIP/2.0 100 Trying
Session-ID: fbaa810a00105000a00000ebd5cc118b;remote=298da61300105000a00000ebd5cbd5c1
Status-Line: SIP/2.0 180 Ringing
Status-Line: SIP/2.0 200 OK
Request-Line: ACK sip:901@10.89.107.37:5060 SIP/2.0
Request-Line: BYE sip:901@10.89.107.37:5060 SIP/2.0
Status-Line: SIP/2.0 200 OK
Enable SIP Session ID
You can enable SIP session ID to overcome the limitations with the existing call-identifiers and to allow
end-to-end tracking of a SIP session.
Before you begin
Access the Phone Web Interface, on page 104
Procedure
Step 1 Select Voice > Ext(n).
Step 2
Go to the SIP Settings section.
Step 3 Set the SIP SessionID Support field as described in the
Step 4
Click Submit All Changes.
Cisco IP Phone 8800 Series Multiplatform Phone Administration Guide for Release 11.3(1) and Later
220
Session-ID: 298da61300105000a00000ebd5cbd5c1;remote=00000000000000000000000000000000
Session-ID: fbaa810a00105000a00000ebd5cc118b;remote=298da61300105000a00000ebd5cbd5c1
Session-ID: fbaa810a00105000a00000ebd5cc118b;remote=298da61300105000a00000ebd5cbd5c1
Session-ID: 298da61300105000a00000ebd5cbd5c1;remote=fbaa810a00105000a00000ebd5cc118b
Session-ID: 298da61300105000a00000ebd5cbd5c1;remote=fbaa810a00105000a00000ebd5cc118b
Session-ID: fbaa810a00105000a00000ebd5cc118b;remote=298da61300105000a00000ebd5cbd5c1
Cisco IP Phone Configuration
Session ID Parameters, on page 221 table.