Vizio CPU-56 - Manual (Page 20)

Reference for Connection Link Number between DLU and TI Link
Notice:
If the TI Tieline Link which correspond with the DLU Link No is already busy, then, the
next Tieline Link is automatically used.
Exchange which calls
DLU
Link No
Exchange
which is called
TI Tieline
Link Number
Tieline
Link
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