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.Application
Technical Indexes
Parameter |
Specifications |
Operating Environment |
Operating Temperature: 0℃ ~ +50℃ Storage Temperature: -40℃ ~ +70℃ Relative Humidity: 10 %~95 % Atmospheric Pressure: 70~106 kpa |
Power Supply |
Input Voltage: AC 220V / DC-48V Power Fluctuation: 165VAC~265VAC 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: 35~90V 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 |
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 |