Nortel VoIP Gateway, Configuration Manual, Page: 108 / 220

108 Using VoIP Gateway features
P0606298 02
Use “Fast
Connect”
procedure IsFastConnectUsed
Note: Fast start and Tunneling can be used together.
1
Use
“Tunneling”
procedure IsTunnelingEnabled 1
Default
number DefaultNumber Default number
This is used to get call setups from end-points that do not send called phone
number.
Automatic
dialing IsDialNeeded 0
TargetOfChannel Phone numbers
to dial
This is used to perform automatic dialing once OFF HOOK or ringing is detected.
There is no need to dial in this mode.
For each channel, define destination phone number, using
“TargetOfChannel<channel> = phone number” definition.
Choose Coder CoderName Preferred coder
name
Several Coders CoderName List of coders
In this mode, several codecs are sent in the capabilities message. After
negotiation with the remote side a single coder will be selected for transmitting
and receiving messages.
Annex D Fax IsFaxUsed 1
To use Annex D Fax, configure:
UseT38orFRF11 = 1 (T.38)
FaxTransportMode =1 (relay) ports
To improve Fax transmission over congested IP network, use optional
redundancy parameters:
FaxRelayEnhancedRedundancyDepth = N
FaxRelayRedundancyDepth =M
N = 0 to 4
M = 0 to 2
Using out of
band DTMF
signaling over
H.245 and
HookFlash
signaling IsDTMFUsed
DTMFTransportType
DTMFDetectionPoint
Is931MsgUsed
IsHookFlashUsed
OpenH245onFS 1
0
0
0
1
1
When using H.245 out of band signaling, disable inband signaling (mute and
don’t relay the digits). In addition, disable the Q.931 sending.
Using “DTMFVolume = “ set the level of played DTMF digits.
Note: When using Fast Start the H.245 channel remains closed, and out of band
signaling can not be used, unless “OpenH245onFS” is set to 1 or the remote
gateway/terminal opens the H.245 channel.
Table 17 Using the VoIP Gateway features (Continued)
Feature Parameter Value