BT Quantity ISDN2e NTE8D Installation Manual

BT ISDN2e Service
Engineer 's Installation Guide
www.bt.com/isdn
Jntroduction
1.
Features Facilities
2. &
Installation
3.
4. Testing and fau/t /ocating
5. Returns
Safety
6.
Installation Guide
3. Installation
WARNING:
When the engineer's cover is removed, please
board unless you are wearing an anti-static strap.
This strap is not required tor normal line installation.
lnstalling the ISDN NTES
3.1
The NTE8 can be mounted in most domestic and office environments, avoiding
•
direct sunlight, sources ofheat, sources of electromagnetic radiation, and areas
which are subject to high humidity such
The NTE8 must be mounted with the customer sockets facing down .
•
Use the template provided to mark the two fi x ing screw positions. Please note that a
•
minimum of200 clearance is required (marked by dashed lines) to enable the
mm
customer to insert and remove the extension cabling or terminal equipment plugs
into the RJ45 sockets and to enable the installation engineer to open the cover.
Drill and plug the wall for the two No. 8 cross-head screws provided. For a hollow
•
wall, suitable proprietary fixings should be used. Iffitting to wood, drill suitable
pilot holes.
Position the screw that will mate with the keyhole fi x ing, leavingjust enough ofthe
•
screw protruding to allow a snug
against the mounting surf ace without any case distortion.
Fit the second screw to secure the NTE to the wall. Ensure that the case fi x ings are
•
sound and that there is no movement, but do not over-tighten the securing screws.
Remove the BT Engineer-only-removable cover to gain access to the network wiring
•
connectors. This cover is attached to the lower part of the NTE with a clip. To loosen
the locking mechanism use a
rectangular slot above the customer sockets (see Figure C).
Strip approximately 100
mm
•
the NTE and secure to the fixing post with the cable tie provided. Terminate the
cable on the IDC, wiring polarity is unimportant. Replace the network access cover.
Figure B shows an exploded view ofthe NTE8.
The network cable should not be run within 100
•
lights, and must be generally routed away from sources of electromagnetic
interf erence such as TVs, monitors, domestic appliances etc.
Write the customer directory and fault reporting number on the customer service
•
label.
Installation Guide
(NTE8D),
Document Number
do not
touch the circuit
kitchens and laundry rooms etc.
as
fit
in the keyhole slot such that the NTE lies flat
No. 1 screwdriver
and push it slightly into the
of sheath from the network cable, feed the cable into
of mains cables or fluorescent
mm
Document Numbcr
1. lntroduction
This document is a guide to the installation procedure for the BT ISDN2e NTE8D.
Enhanced
Service LED
Customer
S-Bus Sockets
2. Features & Facilities
Suitable for intemal use, at ambient temperatures between -5 °C and +40 °C.
•
Extemal overall dimensions of 137
•
Two S/T interf ace RJ45 type customer sockets wired in parallel.
•
2 A Long
•
An In/Out switch for the S-Bus terminating resistors.
2
•
A write-on label for the customer's directory and fault reporting number.
•
3
An enhanced customer service LED.
•
6
Will provide a maximum of 420 mW emergency power to ONE dedicated
•
7
customer terminal.
8
A BT Engineer-only-removable cover.
•
Supplied complete with fixing screws, wall plugs and a fixing template.
•
(Fixing template now part ofpackaging.)
Installation Guide
07-601-58400 Index 0
Ifno customer extension wiring is being provided, check that the L/S switch is
•
in the "S" position and the In/Out switch is in the IN position. (Default setting)
(IN=50 ohms
For further information please refer to ISIS CSS/LNK/S030 and any local instructions.
•
IDC
Network cable
07-601-58400 Index 0 Installation Guide
Figure A: ISDN Network Terminating Equipment 8D
wide x 125
mm
I
Short switch to provide adaptive timing on the S-Bus.
2
&
OUT=IOO ohms termination)
Fixing post for
entry
network cable
Figure B: Exploded View ofNTE8
Customer Configuration
Switches
Sockets
(S/T)
Figure C: View of customer sockets and switches
4
Access to
BT Engineer -only­
removable cover
Network cable entry
DIP-Switches
&
Long/Short In/Out
high x 48 deep.
mm mm
Document Number 07-601-58400 Index
Customer
Service
Label
Enhanced
Service LED
Cover Catch Network
Release
Interface
(U)
Document Number Index
07-601-58400
0
0