Version 7.2 1093 Mediant 1000B Gateway & E-SBC
User's Manual 62. Configuration Parameters Reference
Parameter Description
Note:
ï‚§ For the parameter to take effect, a device reset is required.
ï‚§ The parameter is applicable only to T1 ISDN protocols.
ï‚§ The x in the ini file parameter name denotes the trunk
number, where 0 is Trunk 1.
ï‚§ For more information on NFAS, see ISDN Non-Facility
Associated Signaling (NFAS) on page 459.
D-channel Configuration
configure voip > interface e1-t1 >
isdn-nfas-dchannel-type
[DChConfig_x]
Defines primary, backup (optional), and B-channels only, per
trunk.
ï‚§ [0] PRIMARY= (Default) Primary Trunk - contains a D-
channel that is used for signaling.
ï‚§ [1] BACKUP = Backup Trunk - contains a backup D-
channel that is used if the primary D-channel fails.
ï‚§ [2] NFAS = NFAS Trunk - contains only 24 B-channels,
without a signaling D-channel.
Note:
ï‚§ The parameter is applicable only to T1 ISDN protocols.
ï‚§ The x in the ini file parameter name denotes the trunk
number, where 0 is Trunk 1.
NFAS Interface ID
configure voip > interface e1-t1 >
isdn-nfas-interface-id
[ISDNNFASInterfaceID_x]
Defines a different Interface ID per T1 trunk.
The valid range is 0 to 100. The default interface ID equals the
trunk's ID.
Note:
ï‚§
To set the NFAS interface ID, configure ISDNIBehavior_x to
include '512' feature per T1 trunk.
ï‚§ The x in the ini file parameter name denotes the trunk
number, where 0 is Trunk 1.
ï‚§ For more information on NFAS, see ISDN Non-Facility
Associated Signaling (NFAS) on page 459.
62.10.7 ISDN and CAS Interworking Parameters
The ISDN and CAS interworking parameters are described in the table below.
Table 62-60: ISDN and CAS Interworking Parameters
Parameter Description
ISDN Parameters
Send Local Time To ISDN
Connect
[SendLocalTimeToISDNConn
ect]
Determines the device's handling of the date and time sent in the
ISDN Connect message (Date / Time IE) upon receipt of SIP 200 OK
messages.
ï‚§ [0] Disable = (Default) If the SIP 200 OK includes the Date
header, the device sends its value in the ISDN Connect Date /
Time IE. If the 200 OK does not include this header, it does not
add the Date / Time IE to the sent ISDN Connect message.
ï‚§ [1] Enable = If the SIP 200 OK includes the Date header, the
device sends its value (i.e. date and time) in the ISDN Connect