Name: 4Ch POTSFXOFXSTelephone over Fiber Mux
Brand: E-link
Price: 29 USD

Product Details
Company Profile

4Ch POTS（FXO/FXS）Telephone over Fiber Mux

4Ch POTS(FXO/FXS)Telephone over Fiber Mux

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

Overview

E-link 4 channel POTS (Plain Old Telephone System) phone lines over fiber converter / extender. This Voice over Fiber converter uses RJ-11C modular connectors for each copper pair connection. FXO type unit connects to a telephone line (PSTN) or PBX station line and has ability to detect ringing voltages and to act as a telephone. FXS type unit is the reciprocal unit and has ability to act as PSTN and connects to a telephone device.

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 telephone, 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

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

Product Tags:

4Ch POTS telephone fiber mux

FXO FXS fiber converter

telephone over fiber multiplexer

4Ch POTS（FXO/FXS）Telephone over Fiber Mux

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Categories	Common Networking Devices
Brand Name:	E-link
Model Number:	LNK-PCM04
Place of Origin:	China
MOQ:	1 pcs
Price:	$29-769
Payment Terms:	L/C,T/T,Western Union,MoneyGram,Paypal
Supply Ability:	1000 pcs/month
Delivery Time:	3-12 working days
Packaging Details:	Carton Packaging
Working temperature:	-35°～ 75°C
Storage temperature:	-40°～ 45°C
Working Humidity:	0%~95 % (no condensation)
Total power consumption:	2.5w（Input:DC12V 1A)
Code:	PCM code
Fiber Ports:	FC/UPC