CHAPTER30 SBC Overview
Mediant 1000 Gateway & E-SBC | User's Manual
Parameter
Value
SIP Header Present
in incoming SIP
Message
Device Action
IP Header Present
in outgoing SIP
Message
'History-Info
Header Mode'
= Add
'Diversion
Header Mode'
= *
'History-Info
Header Mode'
= *
Not
present
Not
present
As no headers are present
on incoming message,
nothing is added
Not
present
Not
present
'Diversion
Header Mode'
= Add
'History-Info
Header Mode'
= As Is
Not
present
Present Diversion added from
History-Info
Present Present
'Diversion
Header Mode'
= As Is
'History-Info
Header Mode'
= Add
Present Not
present
History-Info added from
Diversion
Present Present
'Diversion
Header Mode'
= Add
'History-Info
Header Mode'
= Remove
Not
present
Present Diversion added from
History-Info
History-Info removed
Present Not
present
'Diversion
Header Mode'
= Remove
'History-Info
Header Mode'
= Add
Present Not
present
History-Info added from
Diversion
Diversion removed
Not
present
Present
'Diversion
Header Mode'
= Remove
'History-Info
Header Mode'
= Remove
Present Present Both removed Not
present
Not
present
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.
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