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
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Product Name
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4 channel telephone over fiber converter
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Product Model
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LNK-PCM04 Series
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Description
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FXO/FXS Ordinary telephone
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Telephone Ports
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4 telephone port RJ11 port
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Switch Terminal
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Ordinary telephone or PBX, PBX (PBX),
public telephone outside the PSTN
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FXS
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Ringing voltage: 75V, ringing frequency: 25HZ
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FXO
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Second line input impedance:600Ω (hook),
return loss: 40db,
ring detection voltage:35V
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Ring detection frequency
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17HZ-60HZ,
second-line input impedance: 600Ω(hook),
return loss: 40 db
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Broadband Voice
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8KHZ
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Connection
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Point to point,
telephone to telephone,
telephone to switch
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Code
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PCM code
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Fiber Ports
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FC/UPC
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Ethernet Ports (optional)
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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
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Transmission distance
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Single-mode single fiber 20KM
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Environmental Specifications
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Operating Temperature: -35°～ 75°C
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Storage Temperature: -40°～ 45°C
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Operating Humidity: 0%～95%, non-condensing
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Total power consumption
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2.5w(Input:DC12V 1A)
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Power supply
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External power supply,
Input:AC110-40V 50/60Hz,
Output:12V 1A
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Ordering Information
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Model
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Description
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LNK-PCM04
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Analog Telephone to F/O Converter: 4-Ch Telephone lines (FXO & FXS), FC, Single Mode(9/125µm), 20KM, DC12V, used by pairs
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LNK-PCM04-E
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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
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Product Tags:
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4Ch POTS（FXO/FXS）Telephone over Fiber Mux Images
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