Guardian Telecom Installation and Operation
DTR/DTT-VoIP Series Telephones
1. Product Overview.......................................................................................................6
2. Typical System Installation.........................................................................................6
3. Features.....................................................................................................................7
4. Installation..................................................................................................................9
5. Wiring.......................................................................................................................11
6. Operation..................................................................................................................11
7. Supported Protocols.................................................................................................12
8. Supported SIP Servers.............................................................................................12
9. DTR/DTT-VoIP Telephones Wiring..........................................................................12
9.1. Connections..................................................................................................12
9.2. Connecting a Device to the Auxiliary Relay..................................................13
9.3. Identifying the Connector Locations and Functions ......................................14
9.4. Network Connectivity, and Data Rate...........................................................15
9.4.1. Verify Network Activity..........................................................................15
9.5. RESET Switch ..............................................................................................16
9.5.1. Announcing the IP Address..................................................................16
9.5.2. Restore the Factory Default Settings....................................................16
9.6. Adjust the Volume.........................................................................................16
10. Specifications...........................................................................................................17
11. Field Repairs............................................................................................................18
12. Replacement Parts...................................................................................................19
13. Warranty...................................................................................................................20
14. Disclaimer.................................................................................................................20
15. Warning....................................................................................................................20
16. Service Telephone Number......................................................................................20
17. Feedback..................................................................................................................20
18. Guardian Product Return..........................................................................................21
19. Cleaning Tips for Guardian Telephones...................................................................22
20. Storage.....................................................................................................................22
Figure 1 - Typical Installation..............................................................................................6
Figure 2 - Features (typical)................................................................................................8
Figure 3 - Overall Dimensions.............................................................................................8
Figure 4 - Wall Installation of Base .....................................................................................9
Figure 5 – Wiring...............................................................................................................10
Figure 6 - Temporary Mounting for Wiring ........................................................................11
Figure 7 - Terminal Block Connections.............................................................................12
Figure 8 - Connector Locations.........................................................................................14
Figure 9 - Network Activity................................................................................................15
Figure 10 - RESET Switch................................................................................................16
Tables
Table 1 - Connector Functions..........................................................................................14
