User`s guide

Dialogic
®
1000 and 2000 Media Gateway Series User’s Guide — September 2007 97
Dialogic Corporation
Parameter Reference
Allowed Values:
• QSIG = QSIG ISDN protocol is used.
• ETSI = EuroISDN (ETSI) protocol is used.
Default Value = QSIG
INI File Parameter Name = e1IsdnProtocol
Note: Unit requires a restart if this parameter value is changed.
3.7.4.2 ISDN Protocol Variant
Description: Specifies the type of E1 ISDN protocol variant to be used.
Allowed Values:
• None = None (Standard)
• Alcatel = Support Alcatel Extensions.
• Ericsson = Support Ericsson Extensions.
Default Value = None
INI File Parameter Name = e1IsdnProtocolVariant
3.7.4.3 Line Coding
Description: Specifies the type of T1 line coding that will be used.
Allowed Values:
• AMI = Alternate Mark Inversion line coding is used.
• HDB3 = High Density Bipolar Three line coding is used.
Default Value = HDB3
INI File Parameter Name = e1Encoding
Note: Unit requires a restart if this parameter value is changed.
3.7.4.4 Framing
Description: Specifies the type of E1 framing that will be used by the line.
Allowed Values:
• CRC_MF = Multiframe format with CRC is used.
• FR = Basic frame format is used.
• MF = Multiframe format is used.