The DT Range represents Guardian’s line of industrial-grade telephones, offering both analog (DTT/DTR) and VoIP (DTR-V) configurations.
Up to the Challenge
These versatile units stand out with their ability to be mounted on desks or walls, making them adaptable to various industrial settings. The DT Range is particularly suited for harsh environments in refineries, power plants, chemical facilities, and other demanding industrial applications.
Key Features:
- Reversible base for easy switching between desktop and wall mount configurations
- DTT models feature a back-lit LCD display with multi-language support (English, French, Spanish)
- Hands-free speakerphone and optional headset compatibility on DTT models
- Large, urethane-coated watertight silicone keypad on DTT models for easy operation
- Built-in ring detect relay capable of switching up to 240V @ 5 amps
- 20 number memory including 10 single quick dial numbers on DTT models
- Programmable auto hang-up timer for enhanced call management
- Optional Push-To-Talk (PTT) switch in handset for manual microphone control (DTT models)
DT Range Product Spec Sheets.
Parts and Accessories.
| Ordering Part Number | Model | Description | Handset Cord | Keypad | Dialing | Phone System | Certification | |
|---|---|---|---|---|---|---|---|---|
| P3027 | DTT-50 | Desk Top Analog Telephone | Curly | Yes | Tone/Pulse | Analog | ||
| P3028 | DTT-60 | Desk Top Analog Telephone | Armored | Yes | Tone/Pulse | Analog | ||
| P3029 | DTR-51 | Desk Top Analog Ringdown Telephone | Curly | No | Ringdown | Analog | ||
| P3030 | DTR-61 | Desk Top Analog Ringdown Telephone | Armored | No | Ringdown | Analog | ||
| P3040 | DTT-50-V | Desk Top VoIP Telephone | Curly | Yes | Tone/Pulse | VoIP | ||
| P3041 | DTT-60-V | Desk Top VoIP Telephone | Armored | Yes | Tone/Pulse | VoIP | ||
| P3042 | DTR-51-V | Desk Top VoIP Ringdown Telephone | Curly | No | Ringdown | VoIP | ||
| P3043 | DTR-61-V | Desk Top VoIP Ringdown Telephone | Armored | No | Ringdown | VoIP | ||
| P3046 | DTT-50-V-H | Desk Top VoIP Telephone Hazloc | Curly | Yes | Tone/Pulse | VoIP | Class I Div 2 Group A,B,C,D | |
| P3047 | DTT-60-V-H | Desk Top VoIP Telephone Hazloc | Armored | Yes | Tone/Pulse | VoIP | Class I Div 2 Group A,B,C,D | |
| P3048 | DTR-51-V-H | Desk Top VoIP Ringdown Telephone Hazloc | Curly | No | Ringdown | VoIP | Class I Div 2 Group A,B,C,D | |
| P3049 | DTR-61-V-H | Desk Top VoIP Ringdown Telephone Hazloc | Armored | No | Ringdown | VoIP | Class I Div 2 Group A,B,C,D | |
| P9051 | DTT-50-Z | Desk Top Analog Telephone Zone 1 | Curly | Yes | Tone/Pulse | Analog | IECEx Zone 1 | |
| P9052 | DTT-60-Z | Desk Top Analog Telephone Zone 1 | Armored | Yes | Tone/Pulse | Analog | IECEx Zone 1 | |
| P9053 | DTR-51-Z | Desk Top Analog Ringdown Telephone Zone 1 | Curly | No | Ringdown | Analog | IECEx Zone 1 | |
| P9064 | DTR-61-Z | Desk Top Analog Ringdown Telephone Zone 1 | Armored | No | Ringdown | Analog | IECEx Zone 1 |
| Ordering Part Number | Description | Note |
|---|---|---|
| 20C-DTR-ZONE | 20ft Curly Handset Cord | for DTR-51-V-H |
| 20C-DTT-ZONE | 20ft Curly Handset Cord | for DTT-50-V-H |
| 20-DTR | 20ft Curly Handset Cord | |
| CC | Conformal Coated Circuit Board | |
| DTT-PTT DTT Series | Push to Talk handset | for DTT |
Guardian Telecom provides rugged, intelligent communication and monitoring systems built for the harshest environments. When safety, security, and uptime matter most, we’re your first line of defense.
