- Supports FXO/FXS interfaces
- In-band management for remote configuration
- High-quality voice over fiber
- Scalable for VoIP and legacy systems
- Easy integration with telecom infrastructure
- Cost-effective VoF solution
- Reliable long-distance communication
Voice over Fiber with In-Band Management FRM220-FXO/FXS
- FXO/FXS Interfaces Provides seamless integration between legacy telephony systems and fiber-optic networks.
- In-Band Management Allows for remote configuration, monitoring, and management of the device.
- High-Quality Voice Delivers clear and reliable voice communication over long distances via fiber.
- Scalable Solution Easily supports both VoIP and traditional telephony, offering flexibility for future expansion.
- Cost-Effective Affordable alternative for businesses upgrading to fiber-optic networks while maintaining existing infrastructure.
The FRM220-FXO/FXS Voice over Fiber (VoF) module is a high-performance, cost-effective solution designed to deliver reliable voice communication over fiber-optic networks. It integrates both FXO (Foreign Exchange Office) and FXS (Foreign Exchange Station) interfaces, allowing seamless connectivity between legacy telephone systems and modern fiber-optic infrastructure. With in-band management capabilities, the FRM220 enables remote monitoring and configuration through its secure, user-friendly interface, ensuring simplified network management and troubleshooting. This module supports a wide range of voice protocols, ensuring compatibility with various telecom services and providing high-quality voice transmission even over long distances. It is ideal for businesses looking to migrate to fiber-optic networks while maintaining their existing telephony equipment, delivering enhanced scalability, flexibility, and performance for VoIP and legacy telephony integration.
Specifications
| Optical Interface | Connector | SFP-LC / 1×9 (SC, ST, FC) |
| Fiber | MM 62.2/125μm, 50/125μm, SM 9/125μm | |
| Rate: 51.84Mbps | ||
| Distance | MM 2km, SM 15/30/50km, WDM 20/40km | |
| Wavelength | MM 1310nm, SM 1310, 1550nm | |
| WDM 1310Tx/1550Rx (type A) | ||
| 1550Tx/1310Rx (type B) | ||
| Indications | LED (Power, FX Link, Phone Act, Test) | |
| Power Input | 12VDC | |
| Power Consumption | < 6W | |
| Dimensions | 159.5 × 20.8 × 88mm (D×W×H) | |
| Weight | 120g | |
| Temperature | 0 ~ 50°C (Operating), -10 ~ 70°C (Storage) | |
| Humidity | 10 ~ 90% non-condensing | |
| Certification | CE, FCC | |
| MTBF | 65,000 hrs | |
| Electrical Interface | Connector | RJ-11 |
| FXO mode | Impedance : 600 ohms | |
| Coding : 16 bits liner | ||
| Loop Current : 10~100mA | ||
| Ring Frequency : Acceptable 20 ~55Hz | ||
| Insertion Loss: 0.0 ± 1.0dB at 1000Hz | ||
| Level Gain : TX 0dB, RX -3dB | ||
| FXS mode | Coding : 16 bits liner | |
| Dial: DTMF and Dial Pulse | ||
| Battery Source: 48VDC ± 4V | ||
| Ringing Waveform : Sine wave | ||
| Impedance : 600 ohms | ||
| Ringing Frequency : 20/25/30/35/40/45/50/55 Hz selectable | ||
| Ring Cadence: FXS to FXS : On / 1 sec, Off / 2 sec | ||
| FXO to FXS, Reproduces the cadence detected by FXO | ||
| Insertion Loss 0.0 ± 1.0dB at 1000Hz | ||
| REN: 4.0B(Ring Equivalence Number) | ||
| Level Gain : TX 0dB, RX -3dB |
Ordering Information
| Model Name | Description |
| FRM220-FXO/FXS | FXO / FXS fiber converter card |
| Connector Type | Connectivity Distance |
| SC, ST, FC
(Not Applicable for SFP type) |
002: 2km 015: 15km 030: 30km 050: 50km
20A: WDM 20km A type 20B: WDM 20km B type 40A: WDM 40km A type 40B: WDM 40km B type |
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Application
Figure 1 : Automatic Ring down hotline
Figure 2 : Voice Transmission from 2km to 120km over fiber
Figure 3 : Selectable FXO or FXS mode
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Voice over Fiber with In-Band Management FRM220-FXO/FXS
Israel's Leading Businesses Choose DCT
Israel's Leading Businesses Choose DCT
DCT’s Skilled Management Team has more than twenty-five years of experience and expertise in the local business environment, coupled with a highly motivated group of employees, positions us as the preferred supplier among the major customers in the industry.
DCT Competitive Edge is the prompt response to our customer needs, the online and on-site direct technical support, professional consulting for the best cost/performance solution, on-time delivery, long-term maintenance, and support.
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