NEC Australia Pty Ltd Xen Master & Xen Axis
5 - 136 Installing Electronic Telephone Units
A6-324000-642-01 – Release 4.0
May 2001
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
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