Detailed Product Description

Overview

High density and convenient configuration

Configuration

1. The uplink port of FT-50A may be optical fiber or 4 E1 cable (75 ohm with coaxial or 120ohm with twisted-pair cable)

2. It will work as PCM or PDH equipment

3. Up to 48 access channels will be hold in one rack

4. Equipped with 256*256 non blocking 64k cross connection unit
5. Can be used as Drop/Insert equipment

6. The optical ports are backup mutually

7. The master cards and the power cards are all backup mutually

8. The access type will be 10/100M Ethernet ports, FXS, FXO, hotline, magneto phone, 2100Hz carrier phone, 2 wire audio with E&M, 4 wire audio with E&M, telegraph, V.35 synchronous data, V.24/V.28 asynchronous data, co-directional 64K data V.35 data

9. As many as 6 access cards will be hold in one rack and each cards contains 8 access channels

10. External clock input

High reliability

The application of high reliability components and advanced technology makes the FT-50A run in high reliability

Parameters

E1 interface
Bit rate: 2.048Mbit/s+/-50ppm
Code: HDB3 conforms to G.703
Jitter: conforms to G.823
Impedance: Q9/75ohm or RJ48/120ohm selectable
Ethernet
Standard: conforms to IEEE802.3
Bit rate: 10M and 100M auto suitable
Running mode: full duplex and half duplex auto suitable
Physical connector: RJ-45
Optical fiber interface
Rate: 150 Mbps
Code mode: CMI
Physical connector: FC/SC
Wave length: 1,310nm/1550nm
Optical power: >-9dBm
Receive sensitivity: <-38dBm
Audio interface
Standard: ITU-T G.711, G.712, G.71
NMS interface
Interface type: RS485
Physical connector: RJ45
Power input
Input voltage: DC-48V (-38VDC~-72VDC)
Power consumption: <30W
Environment
Work temperature: 0~+50°C
Relative humidity: 95% no condensation
Dimension
Outline: 482.6mm (length) x 40mm (width) x 8mm (high)
Weight: 5kg.