Altigen AltiWare OE/ACC Version 5.0 Administration Manual page 235

E1-PRI
Figure 24. E1-PRI Switch Mode
Selecting Span Types
• T1 CAS - select this option to associate all channels on the span to
T1channel associated signaling.
• Regular ISDN PRI - select this option to indicate 23B+D ISDN PRI
span and to designate the last channel as the D channel.
• Custom ISDN PRI - this option is not available.
• 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.
AltiWare OE System Installation & Administration Manual
Board Configuration
6-51