Guardian Telecom Inc.

Installation and Operation

Model WRT-A

Setting Dialing Mode

The WRT-A is shipped from the factory set for DTMF (Tone) dialing mode. If loop disconnect (Pulse) dialing is required proceed as follows.

Loosen the five captive screws in the faceplate and swing the faceplate to the left. If the set is on a vertical surface the faceplate will stay open like a book in this position. Take care not to disturb the internal wiring.

Change the position of the Tone/Pulse jumper on the circuit board to Pulse, as indicated on the label.

The set will now be in pulse dialing mode, it can be returned to tone mode by changing the position of the jumper back to the Tone position.

Carefully replace the front plate and install all five screws. Do not over tighten the cover screws, there is a flexible gasket between the cover and the body. Excessive tightening of the screws deforms the gasket and reduces the weather resistance of the set.

See: Figure 3 - Setting

Dialing Mode &

Installation

F

Guardian Telecom Inc.

S/N:____________

 

Calgary, Canada

 

 

 

PHONE

RIN-

HK

HANDSET

TONE/

 

LINE

GER

SW

 

PULSE

TONE/PULSE JUMPER

GROUND CONNECTION

TIP & RING CONNECTION

Figure 3 - Setting Dialing Mode & Installation

Page 6

Page 6
Image 6
Guardian Technologies WRT-10-A, WRT-30-A, WRT-40-A manual Setting Dialing Mode & Installation