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NEC Australia Pty Ltd
Xen Master & Xen Axis
5 - 136
Installing Electronic Telephone Units
A6-3
240
00-6
42-
01 –
R
e
leas
e 4
.0
M
a
y
20
01
The following connector is located on the DID(4)-U13 ETU.
✆
CN1
Connects to the backboard
4.8
TLI(2)-U13 ETU
4.8.1
Description
The TLI(2)-U13 ETU provides for the termination and
operation of a maximum of two E&M Tie lines (4-wire, Type
I, or Type V, 10 pps or 20 pps, Dial Pulse, or DTMF).
Immediate Start, Delay Start, Wink Start, and second Dial
Tone signalling are also provided. The TLI(2)-U13 ETU
has two built-in DTMF signal detectors. Refer to Figure 5-
22 TLI(2)-U13 ETU.
4.8.2
Installation
A maximum of 16 TLI(2)-U13 ETUs can be installed in the
Xen Master system (maximum of 32 lines) in slots S1~S4
in the first, second or third KSU.
A maximum of 4 TLI(2)-U13 ETUs can be installed in the
Xen Axis system (maximum of 8 lines) in slots S3 ~ S7.
Figure 5-22 TLI(2)-U13 ETU
CH 2
CH 1
LIVE
TYPE V
TYPE V
TYPE I
TYPE I
SW101
SW201
CN1