Altigen AltiContact Manager Version 4.6 Administration Manual page 198

Configuring the Triton T1/PRI Board
Selecting Span Types
• T1CAS - 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. Note that tie
trunks must terminate to a system also configured as a tie trunk.
Configuring an ISDN Numbering Plan
The ISDN Numbering Plan button invokes the PRI ISDN Numbering
Plan dialog box. This function allows you to select how the system will
identify and code the Called Number for six different types of calls. This
coding instructs the CO on how to interpret the number being sent to it.
Figure 12. PRI ISDN Numbering Plan dialog box
The PRI ISDN Numbering Plan dialog box displays the six classes of
numbers (call type) that can be sent to a CO:
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