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2.1 Technical specifications of E1 interface
2.2 Technical specifications of the optical interface
Optical
Wavelength
transceiver
(nm)
S1
1310
S2
1310
S3
1550
SS13
1310
SS15
1550
SS23
1310
SS25
1550
Note: The transmission distance in the table indicates the maximal transmission distance in typical optical
fiber condition. The transmission distance that can be realized depends on the factual status of the network.
2.3 The properties of the Agent network management interface
Chapter 2 Technical Specifications
Bit rate: 2048Kbps±50ppm
Coding: HDB3
Frame format: comply with ITU-T G.704 recommendations
Physical characteristic: comply with ITU-T G.703 recommendations
Transfer characteristic: comply with ITU-T G.823 recommendations
Jitter tolerance: comply with ITU-T G.823 recommendations
Bit rate: 150Mbps
Line coding: scrambled NRZ
Interface type: SC interface
Optical transmission parameter: different optical transceivers have different optical interface
parameters, please see the table below.
LASER
Receiver
Type
FP
PIN
FP
PIN
DFB
PIN
FP
PIN
FP/DFB
PIN
FP
PIN
DFB
PIN
Interface type: RJ-45
Standard Compliance: RS232
Bit rate: 19200bps
Transmitting
Overload
Optical
(dBm)
Power (dBm)
-15, -8
> -8
-5, 0
> -8
-5, 0
> -10
-12, -3
> -8
-12, -3
> -8
-5, 0
> -8
-5, 0
> -8
User Manual
Receiving
Transmission
Sensibility (dBm)
Distance (Km)
< -34
0 ~ 25
< -34
10 ~ 60
< -36
15 ~ 120
< -30
0 ~ 25
< -30
0 ~ 25
< -32
10 ~ 50
< -32
10 ~ 50
4
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