Guardian Telecom
Installation and Operation
DTR/DTT-VoIP Series Telephones
Page 3
Important Safety Instructions
1. Read these instructions.
2. Keep these instructions.
3. Heed all warnings.
4. Follow all instructions.
5. Install in accordance with the manufacturer’s instructions.
6. Do not install near any heat sources such as radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce heat.
7. Only use attachments/accessories specified by the manufacturer.
8. Refer all servicing to qualified service personnel.
9. Prior to installation, consult local building and electrical code requirements.
This product meets the applicable Industry Canada technical specifications. / Le présent matériel est
conforme aux specifications techniques applicables d’Industrie Canada.
If trouble is experienced with this equipment (DTR-VoIP and DTT-VoIP), for repair or warranty information, please contact
Guardian Telecom at 1-800-363-8010
.
If the equipment is causing harm to the telephone network, the telephone company
may request that you disconnect the equipment until the problem is resolved.
If this equipment requires AC power, it is suggested that a surge arrestor be used.
