OpenVox DGW-1004 User Manual page 14

Table 3-2-2 Definition of Signaling
Options Definition
Q.SIG Channel Sets logical or physical channel mapping. In logical channel mapping, channels are mapped to 1-30.In physical channel
Mapping mapping, channels are mapped to 1-15,17-31,skipping the number used for the data channel, Default is physical.
Enable Caller ID Whether or not to use caller ID
PRI Dial Plan for PRI Dialplan: The ISDN-levei Type of Number (TON) or numbering plan, used for the dialed number. Leaving this as
Dialed Number 'unknown' (the default) works for most cases. In some very unusual circumstances, you may need to set this to; 'dynamic'
or 'redundant'
PRI Dial Plan for PRI Local Dialplan: Only RARELY used for PRI(sets the calling number's numbering plan).In North America, the typical
Dialing Number use is sending the 10 digit; caller ID number and setting the prilocaldialplan to 'national' (the default).Only VERY rarely
will you need to change this.
Network Specific Some switches (AT&T especially) require network specific facility IE. Supported values are currently 'none','sdn','
Facility (NSF) megacom',' tollfreemgacom', ' account'
Messages
Idle Bearer Reset Whether or not to reset unused B channels
Figure 3-2-2 ISDN: Signaling