Safe Set II Analog Telephone with PTT Handset
The Safe Set II analog telephone is purpose-built for organizations requiring secure, reliable voice communication without VOIP vulnerabilities. This single-line telephone delivers superior voice quality and network security for conventional loop-start PSTN interfaces, PBX analog lines, and VOIP gateway FXS ports. The 600153-2 variant features a professional PTT handset for enhanced communication control, making it ideal for mission-critical environments, government facilities, healthcare systems, and enterprises prioritizing cybersecurity over internet-dependent phone systems.
Key Features
- Advanced full-featured analog telephone design eliminates VOIP hacking risks
-
PTT (push-to-talk) handset provides superior voice clarity and communication control
- Single-line configuration optimized for dedicated voice channels
- Type-accepted compatibility with 48VDC loop-start interfaces
- Works seamlessly with conventional PSTN, PBX analog lines, and VOIP gateway FXS ports
- Professional-grade construction for high-reliability environments
- Secure communication without internet dependency
Technical Specifications
| Specification |
Details |
| Manufacturer |
Strategic Sourcing |
| Part Number |
600153-2 |
| Product Type |
Single-Line Analog Telephone |
| Handset Type |
Push-to-Talk (PTT) |
| Interface Compatibility |
Loop-start PSTN, PBX analog lines, VOIP gateway FXS ports |
| Power Requirement |
48VDC loop-start |
| Line Configuration |
Single-line |
| Voice Quality |
Superior analog transmission |
| Security Features |
Non-VOIP, network-isolated communication |
| Standards Compliance |
Type-accepted for analog telephone networks |
Frequently Asked Questions
What is an analog telephone and why choose one over VOIP?
An analog telephone like the Safe Set II transmits voice over traditional copper lines without internet connectivity, eliminating VOIP security vulnerabilities, hacking risks, and network dependency. Organizations handling sensitive communications prefer analog phones for their proven reliability and cybersecurity advantages.
Is the Safe Set II compatible with my existing phone system?
Yes. The Safe Set II is type-accepted and compatible with any analog port providing a 48VDC loop-start interface, including conventional PSTN lines, PBX analog extensions, and VOIP gateway FXS ports, ensuring seamless integration with existing infrastructure.
What does PTT handset mean and what are its benefits?
PTT (push-to-talk) handset technology provides manual transmission control, delivering superior voice clarity, reduced background noise, and enhanced communication precision—ideal for professional environments requiring clear, controlled conversations without ambient interference.
Why is the Safe Set II ideal for secure communication environments?
The Safe Set II eliminates internet-based vulnerabilities inherent to VOIP systems. By operating on isolated analog networks, it prevents unauthorized access, eavesdropping, and cyber threats, making it the preferred choice for government, healthcare, and mission-critical facilities.