Detailed Product Description

AN-4E1-2V35-8V fiber mux provides full solution for multiplexing 4 x E1 lines + 2 x V.35 + 8 x Voice channels over single fiber pair for efficient using of fiber media. Extra RS-232 channel available.

Phone fiber mux is an optical transmission equipment realizinglong-distance voice transmission through fiber. This equipment usesdesign of ultra large scale integrated circuit, and its outwardappearance is succinct. The merits include easy installation anddebugging, unnecessary for maintenance and steady performance. It issuitable in business for communication operator, government and kindsof entities.

Phone fiber mux can provide 1-8 telephone channelsthrough optical cable, the network application is point-to-point,supporting FXO/FXS. It has solved telephone transmission problem ofedge customers. This equipment uses special digital multiple-connectedchip whose function is formidable, and it integrates nearly all thedigital logical function of equipment, thus remarkably enhancingproduct performance and reducing cost.

This equipment worksstable and reliable and has good performance such as low powerconsumption, high integration rate, small volume and easy forinstallation and maintenance.

FEATURES

• provides full solution for multiplexing 4 x E1 lines + 2 x V.35+ 8 x Voice channels over single fiber pair for efficient using offiber media
• voice port: telephone channel characteristicconforms to "Total Technology Criterion of Telephone SwitchingEquipment from Ministry of Posts and Telecommunication"
• subscriber's line loop resistance: smaller than 3K Omega (including telephone)
• feed voltage: 48V; Feed current: 20~50mA; bell current: AC90 ? 15V
• working voltage scope: 36V ~ 72, or AC220V (no division of poles)
  
  

SPECIFICATIONS

F X S
ringing voltage  75V
ringing frequency 25HZ

F X O
two line input impedance: 600 Omega (hanging off)
wastage: 40 db
ringing detecting voltage: 35V

E1 interface parameter:
Channel capacity: 4 Channels
Bit Rate: 2.048 Mb/s ?50 ppm
Line Code: HDB3
Line Impedance: 120 Ohm / 75 Ohm
Connector: RJ-45 or BNC
Pulse Shape: ITU-T G.703
Jitter Performance: ITU-T G.823

Optical interface parameter:
optical wavelength: 850/1310nm for multi-mode fiber, 1310/1550nm for
       single-mode fiber.
optical interface: SC/FC/ST (Optional)
transceiver module: > -6dBm
optical receiver sensitivity: <-36 (BER<10)
receive range: >-30dB
transmission distance: multi-mode 2 Km, single-mode 40 / 80 / 120 Km.

Power:
DC: -48V (-36 to -72V); +24 V (Optional)
AC:  90 to 260 VAC ; 47 ~ 63Hz
Power Interface: DC power terminal/AC socket
Power Consumption: 10 W maximum

Working environment:
Operating temperature: 0 to 50?C
Storage temperature: -20  to +70?C
Relative humidity: 5% to 90% (25?C no condense)