System Hardware Manual - 61
Doc. No. 8846 - Release 1.1
September 2004
Installing the Optional
Facilities
Chapter 8
S
ECTION
1
INSTALLING THE
O
PTIONAL BOX
1.1 General
In order to install the optional facilities such as ISDN BRI, the following
PCBs are necessary and are installed to the universal slot in the
optional BOX called OPBOX. The OPBOX provides up to 2 universal
slots and is jointed at the right hand side of each KSU.
1.2 Unpacking
Unpack the OPBOX and check it against the following list. Inspect for
physical damage.
1.3 Installing the OPBOX
1. Open and pull out the Sub-Cover.
2. Loosen two screws and remove the Main-Cover.
3. Use a blunt object to remove the plastic filler piece that covers the
PCB Name Description
IP1WW-2BRIU-S1 2 BRI (ETSI-ISDN) I/F
IP1WW-4BRIU-S1 4 BRI (ETSI-ISDN) I/F
Items List of Contents QTY
OPBOX OPBOX 1
Short Screw 1
Screws (with circular washer) 2
Screws 4
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