DescriptionField
The MIME Type used in a SIP INFO message to
signal a DTMF event.
Default setting: Application/dtmf-relay.
DTMF Relay MIME Type:
The MIME Type used in a SIP INFO message to
signal a hook flash event.
Default setting: Application/hook-flash.
Hook Flash MIME Type:
Determines whether the ATA removes the last
registration before submitting a new one, if the value
is different. Select yes to remove the last registration,
or select no to omit this step.
Default setting: No
Remove Last Reg:
Determines if the ATA uses compact SIP headers in
outbound SIP messages.
Select Yes to use compact SIP headers in outbound
SIP messages.
Select No to use normal SIP headers.
If inbound SIP requests contain compact headers, the
ATA reuses the same headers when generating the
response regardless of the Use Compact Header
parameter. If inbound SIP requests contain normal
headers, the ATA substitutes those headers with
compact headers as defined by RFC 261 when Use
Compact Header is set to Yes.
Default setting: No
Use Compact Header:
Determines if the Display Name is private. Select Yes
if you want the ATA to enclose the string configured
in the Display Name in a pair of double quotes for
out bound SIP messages. If the display name includes
" or \, these will be escaped to \" and \\ within the
double quotes. Otherwise, select No.
Default setting: No
Escape Display Name:
Configures the type of call hold: a:sendonly or 0.0.0.0.
Do not use the 0.0.0.0 syntax in a HOLD SDP; use
the a:sendonly syntax.
Default setting: Yes
RFC 2543 Call Hold:
Cisco ATA 191 and ATA 192 Analog Telephone Adapter Administration Guide for Multiplatform Firmware
38
Voice Settings Configuration
SIP Parameters
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