Hardware manual

Electra Elite Issue 8
System Hardware Manual 5 - 67
4.13 TLI(2)-U( ) ETU
4.13.1 Description
The TLI(2)-U( ) 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 signaling are also provided. The TLI(2)-U( ) ETU
has two built-in DTMF signal detectors.
Figure 5-37 TLI(2)-U( ) ETU
LED 3
LED 2
LED 1
TYPE V TYPE V
TYPE I TYPE I
SW101 SW201
CN1