1. Summary
Developed by Guangzhou Yinxun, this product is a device for comprehensive services of broadband access. With optic fiber link, this product can provide 2 channels of 10/100Base_T data interfaces, 8 channels of 2Mb/s(E1) and 32 subscriber interfaces, and the said subscriber interfaces include FXO, FXS, 2/4 wire audio interface, 2/4 wire EM, RS232/V.24, magnet telephone, hot-line, V.35.etc.
Developed by Guangzhou Yinxun, this product is a device for comprehensive services of broadband access. With optic fiber link, this product can provide 2 channels of 10/100Base_T data interfaces, 8 channels of 2Mb/s(E1) and 32 subscriber interfaces, and the said subscriber interfaces include FXO, FXS, 2/4 wire audio interface, 2/4 wire EM, RS232/V.24, magnet telephone, hot-line, V.35.etc.
2. Function features
a)Diversified interfaces for varied services of broadband and narrowband access
b)Provide 2 channels 10/100Base_T interface, 8 channels of E1 interfaces and 32 channels 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.
a)Diversified interfaces for varied services of broadband and narrowband access
b)Provide 2 channels 10/100Base_T interface, 8 channels of E1 interfaces and 32 channels 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.
3. Working conditions
Working temperature: 0℃~40℃
Relative humidity: ≤90% (25℃)
Atmospheric pressure: 86-106Kpa
Working temperature: 0℃~40℃
Relative humidity: ≤90% (25℃)
Atmospheric pressure: 86-106Kpa
4. Power supply
Input voltage: -48V
Allowable voltage fluctuation: -36V~-72V
Input current: <1A
Input voltage: -48V
Allowable voltage fluctuation: -36V~-72V
Input current: <1A
5. Subscriber Interface Modules (optional)
Ø FXO
Ø FXS
Ø 2 wire audio interface/2 wire E&M interface
Ø F4 wire audio interface/4 wire E&M interface
Ø RS232/V.24 asynchronous data interface
Ø RS232 synchronous data interface
Ø RS422 data interface
Ø RS485 data interface
Ø Magnet telephone interface
Ø V.35 interface(n*64K bandwidth)
Ø V.21/V.22 interface
Ø G.703 64Kb/s synchronous data interface
Ø 10/100Base_T Ethernet interface(100M/S share)
Ø E1/2M interface
6. Technical Parameters
Ø FXO
Ø FXS
Ø 2 wire audio interface/2 wire E&M interface
Ø F4 wire audio interface/4 wire E&M interface
Ø RS232/V.24 asynchronous data interface
Ø RS232 synchronous data interface
Ø RS422 data interface
Ø RS485 data interface
Ø Magnet telephone interface
Ø V.35 interface(n*64K bandwidth)
Ø V.21/V.22 interface
Ø G.703 64Kb/s synchronous data interface
Ø 10/100Base_T Ethernet interface(100M/S share)
Ø E1/2M interface
6. Technical Parameters
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 Types: FC/Single Mode /Dual-fiber/transmission distance 40Km Alternative 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 Interface: 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 charactieristic: 300~3400Hz(-0.6~+3dB) Weighted Noise: ≤63.7dBmop Crosstalk Attenuation: ≥65dB Loop Impedance: ≤1800Ω |
2/4 lines 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 |
7. Scope of Applications
This integrated multi-service transmission device is suitable for special network accesses of power station,airport,government,military and video conferencing or video surveillence.
