AudioCodes Mediant 3000, User Manual

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User's Manual 778 Document #: LTRT-89729
Mediant 3000
Parameter Description
Note: Select 'User side' when the PSTN or PBX side is
configured as 'Network side' and vice versa. If you don't know the
device's ISDN termination side, choose 'User side'. If the D-
channel alarm is indicated, choose 'Network Side'.
[TerminationSide_x] Same as the description for parameter TerminationSide, but for a
specific trunk ID (where
x denotes the Trunk ID and 0 is the first
Trunk).
Web/EMS: B-channel
Negotiation
[BchannelNegotiation]
Determines the ISDN B-Channel negotiation mode.

[0] Preferred

[1] Exclusive (default)

[2] Any
Notes:

This parameter is applicable only to ISDN protocols.

For some ISDN variants, when 'Any' (2) is selected, the Setup
message excludes the Channel Identification IE.

The Any' (2) option is applicable only if the following conditions
are met:

The parameter TerminationSide is set to 0 ('User side').

The PSTN protocol type (ProtocolType) is configured as
Euro ISDN.
NFAS Parameters
Web: NFAS Group Number
EMS: Group Number
[NFASGroupNumber_x]
Defines the ISDN Non-Facility Associated Signaling (NFAS)
group number (NFAS member) per trunk.

[0] = (Default) Non-NFAS trunk.

[1] to [12] = NFAS group number.
Trunks that belong to the same NFAS group have the same
number. With NFAS, you can use a single D-channel to control
multiple PRI interfaces.
Notes:

For this parameter to take effect, a device reset is required.

This parameter is applicable only to T1 ISDN protocols.

The x in the ini file parameter name denotes the trunk number,
where 0 is Trunk 1.

For more information on NFAS, see 'ISDN Non-Facility
Associated Signaling (NFAS)' on page
313 .
Web/EMS: D-channel
Configuration
[DChConfig_x]
Defines primary, backup (optional), and B-channels only, per
trunk.

[0] PRIMARY= (Default) Primary Trunk - contains a D-channel
that is used for signaling.

[1] BACKUP = Backup Trunk - contains a backup D-channel
that is used if the primary D-channel fails.

[2] NFAS = NFAS Trunk - contains only 24 B-channels,
without a signaling D-channel.
Notes:

This parameter is applicable only to T1 ISDN protocols.

The x in the ini file parameter name denotes the trunk number,
where 0 is Trunk 1.