User`s guide

Dialogic
®
1000 and 2000 Media Gateway Series User’s Guide — September 2007 77
Dialogic Corporation
Parameter Reference
INI File Parameter Name = dspFrameSizeG711, dspFramesPerPktG723k,
dspFramesPerPktG729
3.6.2.4 Fax Group
The Fax subgroup includes the following parameter:
• Fax-IP Transport Mode
Fax-IP Transport Mode
Description: Defines the method used by the Media Gateway to transport fax calls over IP.
Allowed Values:
• None = No special processing is performed for transporting fax.
• T.38 = T.38 fax protocol is used.
• G.711- Passthrough = Media Gateway will automatically switch the IP media stream to G.711
Passthrough.
Default Value = T.38
INI File Parameter Name = gwFaxTransportMode
Note: Unit requires a restart if this parameter value is changed.
3.6.2.5 Quality of Service Group
The Quality of Service subgroup includes the following parameters:
• Call Control QOS Byte
• RTP QOS Type
Table 1. Coder/Decoder Parameters
Codec Type Frame Size in Bytes Frames Per Packet
DMG1000
G.711 Selectable: 10, 20, 30 1
G.723 10 Selectable: 1 through 4
G.729 20 Selectable: 1 through 8
DMG2000
G.711 Selectable: 10, 20, 30 1
G.723 10 1 or 2
G.729 20 Selectable: 1 through 6