AudioCodes MediaPack Series MP-11x

User's Manual 426 Document #: LTRT-65417
MP-11x & MP-124
42.2.26 Require
An example of the header is shown below:
Require: 100rel
The header properties are shown in the table below:
Header Level Action Add Delete Modify List Entries
Operations Supported Yes Yes Yes N/A
Keyword Sub Types Attributes
Capabilities SIPCapabilities Struct Read/Write
Below are header manipulation examples:

Add a Require header to all messages as follows:
Require: em,replaces,early-session
Message Type Condition Action Subject
Action
Type
Action Value
header.require Add 'early-session,em,replaces'

If a Require header exists, delete it:
Message Type Condition Action Subject
Action
Type
Action Value
invite header.require
exists
header.require Remove

Set the 'early media' options tag in the header as follows:
Require: em,replaces,early-session, early-media
Message Type Condition Action Subject
Action
Type
Action Value
invite header.require.earlymedia Add '1'

Set the 'privacy' options tag in the Require header as follows:
Require: em,replaces,early-session, privacy
Message Type Condition Action Subject
Action
Type
Action Value
invite header.require.privacy Add '1'