AudioCodes Mediant 800B - Page 1219

Version 7.2 1219 Mediant 800B Gateway & E-SBC
User's Manual 72. Configuration Parameters Reference
Parameter Description
connected to a PBX and the other port to the PSTN, upon a power
outage, calls originating from the PBX are routed directly to the
PSTN (instead of to the IP network).
 [0] = (Default) PSTN Fallback is activated only upon power
outage.
 [2] = PSTN Fallback is activated upon one of the following:

Power outage

Loss of IP network connectivity (i.e., no ping)
Note:
 For the parameter to take effect, a device reset is required.
 PSTN Fallback is supported only on specific hardware
configurations and where dual digital ports are provided.
 For more information on cabling the device for PSTN Fallback,
refer to the Hardware Installation Manual.
[AdminState] Defines the administrative state for all trunks.
 [0] = Lock the trunk; stops trunk traffic to configure the trunk
protocol type.
 [1] = Shutting down (read only).
 [2] = (Default) Unlock the trunk; enables trunk traffic.
Note:
 For the parameter to take effect, a device reset is required.
 When the device is locked from the Web interface, the
parameter changes to 0.
 To define the administrative state per trunk, use the
TrunkAdministrativeState parameter.
[TrunkAdministrativeState_x] Defines the administrative state per trunk, where x denotes the
trunk number.
 [0] = Lock the trunk; stops trunk traffic to configure the trunk
protocol type.
 [1] = shutting down (read only).

[2]
= (Default) Unlock the trunk; enables trunk traffic.
Line Build Out Loss
configure voip > interface e1-t1 >
ilne-build-out-loss
[LineBuildOut.Loss]
Defines the line build out loss for the selected T1 trunk.
 [0] 0 dB (default)
 [1] -7.5 dB
 [2] -15 dB
 [3] -22.5 dB
Note: The parameter is applicable only to T1 trunks.
[TDMHairPinning] Defines static TDM hair-pinning (cross-connection) performed at
initialization. The connection is between trunks with an option to
exclude a single B-channel in each trunk. Format example: T0-
T1/B3,T2-T3,T4-T5/B2.
Note:
 For the parameter to take effect, a device reset is required.
 The parameter is applicable only to PRI.
[TDMHairPinningAlarmIndication] Enables two trunks that are connected through TDM hairpinning
to signal the Far-End about the presence of PSTN alarms. When
the trunk with TDM hairpinning receives a PSTN alarm, its'