[0] = (Default) Connect message isn't sent after SIP 183 Session
Progress message is received.
[1] = Connect message is sent after SIP 183 Session Progress
message is received.
Web: Local ISDN
Ringback Tone Source
EMS: Local ISDN RB
Source
CLI: local-isdn-rbt-src
[LocalISDNRBSource_
x]
Determines whether the ringback tone is played to the ISDN by the
PBX/PSTN or by the device, per trunk.
[0] PBX = (Default) PBX/PSTN.
[1] Gateway = The device plays the ringback tone.
Notes:
This parameter is applicable to ISDN protocols.
This parameter is used together with the parameter
PlayRBTone2Trunk.
The x in the ini file parameter denotes the trunk number, where 0 is
Trunk 1.
Web/EMS: PSTN Alert
Timeout
CLI: pstn-alrt-timeout
[TrunkPSTNAlertTimeo
ut_x]
Defines the Alert Timeout (ISDN T301 timer) in seconds for outgoing
calls to PSTN, per trunk. This timer is used between the time that an
ISDN Setup message is sent to the Tel side (IP-to-Tel call
establishment) and a Connect message is received. If Alerting is
received, the timer is restarted.
The range is 1 to 600. The default is 180.
Note: The x in the ini file parameter denotes the trunk number, where 0
is Trunk 1.
Web: B-Channel
Negotiation
EMS: B-Channel
Negotiation For Trunk
Mode
[BChannelNegotiationF
orTrunk_x]
Determines the ISDN B-channel negotiation mode, per trunk.
[-1] Not Configured = (Default) Use per device configuration of the
BChannelNegotiation parameter.
[0] Preferred.
[1] Exclusive.
[2] Any.
Notes:
This parameter is applicable to ISDN protocols.
The option ‘Any’ is only applicable if TerminationSide is set to 0 (i.e.,
User side).
The x in the ini file parameter name denotes the trunk number,
where 0 is the first trunk.
CLI: snd-isdn-ser-aftr-
restart
[SendISDNServiceAfter
Restart]
Enables the device to send an ISDN SERVice message per trunk upon
device reset. The messsage (transmitted on the trunk's D-channel)
indicates the availability of the trunk's B-channels (i.e., trunk in service).
[0] = Disable (default)
[0] = Enable
EMS: Support Redirect
InFacility
[SupportRedirectInFaci
lity]
Determines whether the Redirect Number is retrieved from the Facility
IE.
[0] = (Default) Not supported.
[1] = Supports partial retrieval of Redirect Number (number only)
from the Facility IE in ISDN Setup messages. This is applicable to
Redirect Number according to ECMA-173 Call Diversion
Supplementary Services.
Note: To enable this feature, the parameter
ISDNDuplicateQ931BuffMode must be set to 1.