Interworking Sip Refer Messages - AudioCodes E-SBC User Manual

CHAPTER 30 SBC Overview
Parameter
Value
'History-Info
Header Mode'
= Add
'Diversion
Header Mode'
= *
'History-Info
Header Mode'
= *
'Diversion
Header Mode'
= Add
'History-Info
Header Mode'
= As Is
'Diversion
Header Mode'
= As Is
'History-Info
Header Mode'
= Add
'Diversion
Header Mode'
= Add
'History-Info
Header Mode'
= Remove
'Diversion
Header Mode'
= Remove
'History-Info
Header Mode'
= Add
'Diversion
Header Mode'
= Remove
'History-Info
Header Mode'
= Remove

Interworking SIP REFER Messages

The device supports interworking of SIP REFER messages. SIP UAs may support different
versions of the REFER standard while others may not even support REFER.
SIP Header Present
in incoming SIP
Message
Not Not
present present
Not Present
present
Present Not
present
Not Present
present
Present Not
present
Present Present
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Mediant 1000 Gateway & E-SBC | User's Manual
Device Action
As no headers are present
on incoming message,
nothing is added
Diversion added from
History-Info
History-Info added from
Diversion
Diversion added from
History-Info
History-Info removed
History-Info added from
Diversion
Diversion removed
Both removed
IP Header Present
in outgoing SIP
Message
Not Not
present present
Present Present
Present Present
Present Not
present
Not Present
present
Not Not
present present