Guangzhou Yinxun Comm.Tech.Co.,ltd
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Payment Terms: | T/T,WU;moneygram |
Place of Origin: | Guangdong, China (Mainland) |
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2. Function Features
a) Diversified interfaces for varied services of broadband and narrowband access
b) Provide 4 channels 10/100Base_T interface, 4 channels of E1 interfaces and 16 channels of optional subscriber
interfaces;
c) The voice interface supports caller ID display;
d) CCB payphone application with polarity reversal;
e) Perfect indications of status are available to facilitate maintenance and management
f) With small size and compact appearance, and easy for installation and operation.
Optic Interface Bit Rate: 155.52Mbps ±20ppm. Line Type: NRZ+ scrambling code Transmitting Optical Power: >-5dB(long distance),or >-12dB(short distance). Receiving Sensitivity: >-36dB. Standard Interface Type: FC/single mode /dual-fiber/transmission distance 40Km. Optional types: single fiber,60,80Km…… | E1/2Minterface Bit rate: 2.048Mbps ±50ppm. Standards: ITU-T G.703, G.704, G.712 Line Type: HDB3 Interface Impedence: 75Ω Physical Connector: CC4 |
Subscriber Interface(FXO) Impedance: 600Ω Insertion Loss: -3±0.75dB Frequency Characteristic: 300~3400Hz(-0.6~+3dB) Weighted Noise: ≤63.7dBmop Crosstalk Attenuation: ≥65dB Loop Impedance: ≤1800Ω | Subscriber Interface(FXS) Impedance: 600Ω Insertion Loss: -3±0.75dB Frequency Characteristic: 300~3400Hz(-0.6~+3dB) Weighted Noise: ≤63.7dBmop Crosstalk Attenuation: ≥65dB Loop Impedance: ≤1800Ω |
2/4 wire audio interface Coding Type: ITU-T G.711A Frequency Range: 300~ 3400Hz 2 wire Input Relative Level: 0~ -5dBr Output Relative Level: -2~ -7dBr 4 wire Input Relative Level: -14dBr Output Relative Level: +4dBr | V.24/RS232 interface Data and clock level conform to the recommendation of V.28 Synchronous Data Rate: 64Kbps Asynchronous Data Rata: 0~19200bps |
Ethernet interface Compatible with: IEEE802.3 Interface Type: 10/100Base_T Interface rate: 10/100Mbps(self-adaptive) Transmission Rate: 100Mb/s share Physical Interface: RJ45 | Others 19 inch 1U EIA chassis LED indicates the working status of the system Input Voltage: -48V DC Acceptable dynamic Voltage: -36V ~ -72V Input current: < 1A Ambient Temperature: ≤50℃ Relative Humidity: ≤90%RH |