Table of Contents Table of Figures Package Contents Guardian Telecom Installation and Operation WRT Series Telephones Package Contents ................2 Overview ..................... 3 Standard Features on All Models ............3 Features (Specific Models) ..............4 Options Available ................. 4 Accessories ..................4 Installing the WRT ................
Tone (DTMF) Operation • factory set to tone (DTMF) dialing • pulse dialing can be ordered or configured in the field 4’ Heavy Duty Handset Cord (Not Available With WRT-40) • withstands severe use Hearing-Aid Compatible (HAC) Receiver • compatible with inductively coupled hearing-aid devices Receiver Volume Control •...
Guardian Telecom Installation and Operation WRT Series Telephones Installing the WRT • The WRT is set to tone dialing when shipped. If pulse dialing is required see the section on Setting Tone/Pulse Operation. • Follow all appropriate electrical codes and use only approved electrical fittings for the installation.
Guardian Telecom Installation and Operation WRT Series Telephones Setting Dialing Mode The WRT 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.
WARNING! Guardian Telecom Installation and Operation WRT Series Telephones Field Repairs & Adjustments Field repairs may only be carried out by qualified technicians using OEM parts. Substitution of parts voids warranty and may pose a hazard to users of the equipment.
Guardian Telecom Installation and Operation WRT Series Telephones Programming the WRT-20 with Membrane Keypad Operating the WRT Lift the handset and dial manually. A direct memory access register can be assigned to each of the 10 number keys. Each direct memory access register can contain up to 20 characters.
Guardian Telecom Installation and Operation WRT Series Telephones Specifications 300 – 3400 H DTMF 40/60 P 10 PPS -38 +/- 3 dB (TOLR) +8.1 / -5.1 dB 2.7 dB (ROLR) 50 +/- 3 dB 42 +/- 3 dB 55.5 +/- 3 dB...
Guardian Telecom Installation and Operation WRT Series Telephones Government Certification Attached to the telephone are labels for Industry Canada and the United States Federal Communications Commission. These identify equipment certifications indicating the 60 and 70 series telephones meet certain telecommunications network protective, operational and safety requirements.
Service Telephone Number Guardian Telecom warrants your product to be free of defects in material and workmanship for a period of one year. Guardian Telecom will repair or replace any defective unit that is under warranty free of charge. This warranty is null and void if any non-authorized modifications have been made to this product, or if it has been subjected to misuse, neglect, or accident.
When a product has been installed following user manual instructions, and the unit fails to operate, the user must contact Guardian Telecom to obtain authorization to return the product. This can be done by completing an RMA form online at https://www.guardiantelecom.com/support/rma/, or by calling the service telephone...
Guardian Telecom Installation and Operation WRT Series Telephones Cleaning Tips for Guardian Telephones Storage Guardian Telephones may occasionally need to be cleaned to maintain appearance. Generally, wiping the surface with a clean, water dampened cloth will remove most films or residues. If the soiling is too stubborn for plain water, a mild detergent solution may be used.
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Guardian Telecom Installation and Operation WRT Series Telephones Notes: Model No. Part No. Serial No. Date of Purchase Page 17...
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