User guide

Chapter 11: Board Configuration
MAXCS ACC 6.5 Administration Manual 133
Figure 11. E1 PRI Protocol Configuration dialog box (top half)
Figure 12. E1 CAS Protocol Configuration dialog box (top half)
Selecting Span Types
• E1 CAS—select this option to associate all channels on the span to E1 channel
associated signaling.
• Regular ISDN PRI—select this option to indicate 30B+D ISDN PRI span and to
designate the 16th channel as the D channel.
• Enable Tie Trunk—check this box to enable a tie trunk. Tie trunks must terminate
to a system also configured as a tie trunk.
Note: This option not available when T1 CAS is selected.