E1/T1 (Trunk/ISDN/QSIG/SS7) ISDN-BRI Interface Specifications

- LOOP - TO TRANSIT - FROM TRANSIT


Loop

Some TS's of the INPUT direction of the current interface can be connected to some TS's of the OUTPUT direction of the current interface. In particular some TS's of the current interface can be looped.

  • To TS: The numbered TS in the OUTPUT direction of the current interface can be connected.
  • From TS: The numbered TS in the INPUT direction of the current interface, is to be connected.


To TRANSIT

Some TS's in the INPUT direction of the current interface can be connected to some TS's in the OUTPUT direction of the TRANSIT interface.
  • To TS: The numbered TS in the OUTPUT direction of the TRANSIT interface can be connected.
  • From TS: The numbered TS in the INPUT direction of the current interface, is to be connected.
 
Related topic:
TRANSIT connection


From TRANSIT

Some TS's in the INPUT direction of the TRANSIT interface can be connected to some TS's in the OUTPUT direction of the current interface.
  • To TS: The numbered TS in the OUTPUT direction of the current interface can be connected.
  • From TS: The numbered TS in the INPUT direction of the TRANSIT interface, is to be connected.
 
Related topic:
TRANSIT connection

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