AudioCodes Mediant 4000 SBC User Manual page 973

CHAPTER 60 Configuration Parameters Reference
Parameter
configure voip >
sip-definition
settings >
crypto-life-
time-in-sdp
[DisableCryptoLifeTim
eInSDP]
'Contact Restriction'
contact-
restriction
[EnableContactRestric
tion]
configure voip >
sip-definition
settings > use-
aor-in-refer-to-
header
[UseAORInReferToHe
ader]
'User-Information
Usage'
configure voip >
sip-definition
settings > user-
inf-usage
[EnableUserInfoUsag
e]
configure voip >
sip-definition
settings >
handle-reason-
header
[HandleReasonHeade
r]
[EnableSilenceSuppIn
SDP]
Enables the device to send "a=crypto" lines without the lifetime
parameter in the SDP. For example, if the SDP contains
"a=crypto:12 AES_CM_128_HMAC_SHA1_80
inline:hhQe10yZRcRcpIFPkH5xYY9R1de37ogh9G1MpvNp|2^31",
it removes the lifetime parameter "2^31".
■ [0] Disable (default)
■ [1] Enable
Determines whether the device sets the Contact header of outgoing
INVITE requests to 'anonymous' for restricted calls.
■ [0] Disable (default)
■ [1] Enable
Defines the source for the SIP URI set in the Refer-To header of
outgoing REFER messages.
■ [0] = (Default) Use SIP URI from Contact header of the initial
call.
■ [1] = Use SIP URI from To/From header of the initial call.
Enables the usage of the User Information, which is loaded to the
device in the User Information Auxiliary file. For more information on
User Information, see User Information
■ [0] Disable (default)
■ [1] Enable
Note: For the parameter to take effect, a device reset is required.
Determines whether the device uses the value of the incoming SIP
Reason header for Release Reason mapping.
■ [0] = Disregard Reason header in incoming SIP messages.
■ [1] = (Default) Use the Reason header value for Release Reason
mapping.
Determines the device's behavior upon receipt of SIP Re-INVITE
messages that include the SDP's 'silencesupp:off' attribute.
■ [0] = (Default) Disregard the 'silecesupp' attribute.
■ [1] = Handle incoming Re-INVITE messages that include the
'silencesupp:off' attribute in the SDP as a request to switch to
the Voice-Band-Data (VBD) mode. In addition, the device
includes the attribute 'a=silencesupp:off' in its SDP offer.
Note: The parameter is applicable only if the G.711 coder is used.
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Mediant 4000 SBC | User's Manual
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