User Manual

AS4000 Access Concentrator
Installation and Commissioning
DLP 007
605-0000-453
Issue 1.2dr Date 7/02/00
Page 10 of 14
6. Choose Airspan DA AC Shelf
7. Enter Shelf Name, Reference Clock Source to derive timing from the network. This is
usually the first E1 on the first XTU card i.e slot 5 E1-1. The Com Port is the Sitespan
PC port connected to the AC shelf. The TEI must be a unique number within the
system. The shelf object list shows what TEIs have been allocated to each shelf. Leave
the indirect box unchecked. The UCP threshold is used to detect changes in code phase
and should be set between 3-5 to avoid unnecessary alarms. The CT shelves connected
to the Access Concentrator are allocated to the E1 link connecting them, drop window
and select shelf.