Altigen ACM 6.5 Administration Manual page 174

Configuring the Triton T1/E1 Board
Setting the ISDN PRI Switch Mode
If you select a Span Type of Regular ISDN PRI in the T1 PRI Configuration Window, use
the following guidelines to set the ISDN PRI Switch mode.
Figure 13. T1 PRI Switch Mode
The top four settings are used for a connection to a CO switch:
AT&T 4ESS PRI
•
AT&T 5ESS PRI
•
NT DMS-100 PRI
•
NI-2 PRI (default)
•
The bottom four settings are used for a PRI tie trunk configuration where two MAXCS
systems are connected back to back. In such a configuration, one MAXCS system must
be configured as Network and the other as User. For example, set one to NI-2 PRI
Network and the other to NI-2 PRI.
AT&T 4ESS PRI Network
•
AT&T 5ESS PRI Network
•
NT DMS-100 PRI Network
•
NI-2 PRI Network
•
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MAXCS ACM 6.5 Administration Manual