User`s guide

Dialogic
®
1000 and 2000 Media Gateway Series User’s Guide — September 2007 51
Dialogic Corporation
Parameter Reference
3.3 System Parameters
These parameters control the system level operation of the Media Gateway. The System parameters
include the following groups:
• System Group
• Telephony Group
• Serial Port, COM1 Group
• Serial Port, COM2 Group (DMG2000 Only)
3.3.1 System Group
The following parameter is in the System Group:
3.3.1.1 Operating Mode
Description: Selects the VoIP protocol (SIP or H.323) of the Media Gateway.
Allowed Values:
• H.323 = H.323 protocol is used.
• SIP = SIP protocol is used.
Default Value = SIP
INI File Parameter Name = sysOperatingMode
Note: Unit requires a restart if this parameter value is changed.
Note: H.323 is only supported in Version 5.1 SU1 Software or earlier.
3.3.2 Telephony Group
The System parameters in the Telephony group include:
• PBX Type
• PCM Coding
3.3.2.1 PBX Type
Description: Specifies the type of PBX telephony switch to which the DMG1000 is connected.
Note: This parameter does not apply to the Models DMG1008MTLDNI, DMG1008LS, DMG1004LS,
DMG2030DTI, DMG2060DTI, and DMG2120DTI.
Note: The list of allowed values that will be displayed depends on your model type.
Allowed Values:
• None = No PBX Type has been selected.