E-link China Technology Co.,LTD
E-link China Technology Co.,Ltd. Professional Fiber Optical Communication and CCTV Security Transmission Product Manufacturer
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4Ch POTS FXO FXS Fiber Optic Accessories Telephone Over Dwdm Mux Demux
4Ch POTS(FXO/FXS)Telephone over Fiber Mux
Accessories Advantages:
► standard RJ11 telephone interface
► 4 channel support voice access, Support Caller ID and Fax
► Voice port supports O port and S port, O port connects switch and S port connects user’s phone
► Support FXO / FXS ordinary telephone
► Support point-to-point, cascaded and distributed network connections, and SNR will not decline
► Power link to fiber optic, data status indication LED can monitor system health
► Industrial design, modular design allows flexible and reliable equipment
Technical Indexes
| Product Name | 4 channel telephone over fiber converter |
| Product Model | LNK-PCM04 Series |
| Description | FXO/FXS Ordinary telephone |
| Telephone Ports | 4 telephone port RJ11 port |
| Switch Terminal | Ordinary telephone or PBX, PBX (PBX), public telephone outside the PSTN |
| FXS | Ringing voltage: 75V, ringing frequency: 25HZ |
| FXO | Second line input impedance:600Ω (hook), return loss: 40db, ring detection voltage:35V |
| Ring detection frequency | 17HZ-60HZ, second-line input impedance: 600Ω(hook), return loss: 40 db |
| Broadband Voice | 8KHZ |
| Connection | Point to point, telephone to switch |
| Code | PCM code |
| Fiber Ports | FC/UPC |
|
Ethernet Ports (optional) |
Interface rate: 10/100 Mbps, half/full duplex auto-negotiation Interface Standard: Compatible with IEEE 402.3, IEEE 402.1Q (VLAN) MAC Address Capability: 4096 Connector: RJ45, support Auto-MDIX |
| Transmission distance | Single-mode single fiber 20KM |
| Environmental Specifications | Operating Temperature: -35°～ 75°C |
| Storage Temperature: -40°～ 45°C | |
| Operating Humidity: 0%～95%, non-condensing | |
| Total power consumption | 2.5w(Input:DC12V 1A) |
| Power supply | External power supply, Input:AC110-40V 50/60Hz, Output:12V 1A |
Overview
E-link 4 channel POTS (Plain Old Telephone System) phone lines over fiber converter / extender.
Ordering Information
| Model | Description |
| LNK-PCM04 | Analog Telephone to F/O Converter: 4-Ch Telephone lines (FXO & FXS), FC, Single Mode(9/125µm), 20KM, DC12V, used by pairs |
| LNK-PCM04-E | Analog Telephone to F/O Converter: 4-Ch Telephone lines (FXO & FXS) + 1-Ch 100M Ethernet, FC, Single Mode(9/125µm), 20KM, DC12V, used by pairs |