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16Ch Tel + 2Ch 10/100M ETH + 2Ch E1 over fiber multiplexer

型号:LNK-PH16-2E1-2ETH

2-line E1 interface, and E1 resistance can support 75 Ohm balanced or 120 Ohm
16-line telephone interface, traditional PSTN voice, uncompressed
2-line Ethernet interface with100M bandwidth. 
Peer-to-peer networking mode, FXO/FXS mode supported.

Overview

LNK-PH16-2E1-2ETH is a new generation highly-integrated single-board PCM base group multi-connection equipment based on independent software and thick & thin film technology. It can provide a 16-line voice interface directly upon the optical transmission channel with a 2-line E1 interface, a 2-line (100Mshared) Ethernet data interface. Voice Broadband Optical Multiplexer is mainly used in implementing connections between telephones and SPC exchanges through transmission network, as well as providing various kinds of data operation interfaces.

The device is widely used in: places such as telephone bars, middle and small scale companies, expressways and some temporary construction sites which demand quick solutions to the need of telephone and data operation, and the “Village-village Connection” telephone accessing project which is now in progress.

Features

High-density single-board design, improved system reliability, easy installing & commissioning, maintenance free and stable performance.
Fiber interface provides optical circuit E-3 and E-6 bit error warning detection, indicating circuit quality for builders and helping circuit maintenance.
2-line E1 interface, and E1 resistance can support 75 Ohm balanced or 120 Ohm (optional) unbalanced resistance.
16-line telephone interface, traditional PSTN voice, uncompressed, with high voice quality. Caller ID functions available.
2-line Ethernet interface with100Mbandwidth. Optional10M/half duplex,10M/full duplex,100M/half duplex,100M/full duplex and self adaptative.
Peer-to-peer networking mode, FXO/FXS mode supported. Fixed the telephone transmission problems of marginal customers.
The voice adopts PCM coding and a bandwidth of 64 kbps; it can support polarity reversal and caller ID display and support hotline;
The equipment supports double power versions of AC220V and DC48V.

Application


Technical Indexes

Parameter

Specifications

Operating Environment

Operating Temperature:  0 +50

Storage Temperature: 40 +70

Relative Humidity: 10 %95 %

Atmospheric Pressure: 70106 kpa

Power Supply

Input Voltage: AC 220V / DC48V

Power Fluctuation: 165VAC265VAC or 36VDC~-72VDC

Power Consumption: 50 W

Dimensions

430mm Width ×44mmHeight ×203mmDepth

Optical Interface

Wavelength: 850, 1310 or 1550nm optional

Mean Transmit Power: -8dBm(single mode, 1310nm)

                     -18dBm(multimode, 850nm)

                     -25dBm(multimode, 1310nm)

Receiver Sensitivity: -36dBm

Connector Type: FC/SC optional; single mode/multimode optional; single-strand/dual-strand optional.

E1 Interface Criteria

Electrical Performance: compatible with ITU-T G.703

Transfer Performance: compatible with ITU-T G. 823

Jitter Performance: compatible with ITU-T G. 823

Code Type: HDB3

Interface Impedance: 75Ω/120Ω Optional

Interface Connector: Q9 (75Ω)

Ethernet Interface

Ethernet Interface Rate: 10M/100Madaptive,10Mhalf-duplex,10Mfull-duplex,100 Mhalf-duplex or100Mfull-duplex optional

Compatible Protocol: IEEE802.3

Transmission Rate: 100M

Serial Interface (RS232/RS485/RS422) Data Interface

Transmission Rate: 115.2kbps Adaptive

Transmission Type: Asynchronous

Interface Connector: RJ45

FXO (FXS) Telephone Interface

Line Property: Comply with the Technical specifications for telephone exchange equipment by Ministry of Posts and Telecommunications

Voice encoding: PCM encoding, 64Kbps per line

Relay Interface (FXO): Connected to switch

Second-tier AC input impedance: 200+680//104Ω(three components)

Ringing voltage: 3590V

Ringing frequency: 17 ~ 60 HZ

Return Loss: 30~40 db

User Interface (FXS): connect users’ telephone

Second-tier AC input impedance: 200+680//104Ω(three components)

Loop Resistance of Subscriber Line: 1KΩ(including the phone)

Ringing voltage-peak: 60~80V

Ringing frequency: 17 ~ 60 HZ

Feed voltage: 48 V

Return Loss: 30~40 db

Interface type: RJ45

  • 下载 文件名:LNK-PH16-2E1-2ETH_datasheet.pdf 文件大小: 222KB

Ordering Information

Model
Description
LNK-PH16-2E1-2ETH
16-Ch Telephone lines + 2-Ch 100M Ethernet + 2-Ch E1 (75ohm or 120ohm), FC, Sinlge Mode, Single Fiber (One Core), 20KM, AC 220V

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