Chapter 2 Technical Specifications; Technical Specifications Of E1 Interface; Technical Specifications Of The Optical Interface; The Properties Of The Agent Network Management Interface - Raisecom RC831-120-M User Manual

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2.1 Technical specifications of E1 interface

2.2 Technical specifications of the optical interface

Optical Wavelength
transceiver (nm)
M 1310
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
Interface type: BNC, RJ-45
Interface impedance: 75Ω unbalanced interface, 120 Ω balanced interface
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 (FC interface made to order)
Optical transmission parameter: different optical transceivers have different optical interface
parameters, please see the table below.
Transmitting
Optical
Power (dBm)
-20 ~ -14
-15 ~ -8
-5 ~ 0
-5 ~ 0
-12 ~ -3
-12 ~ -3
-5 ~ 0
-5 ~ 0
Interface type: RJ-45
Standard Compliance: RS232
Overload Extinction
(dBm) Ratio (dB)
> -14 > 8.2
> -8 > 8.2
> -8 > 8.2
> -10 > 10
> -8 > 8.2
> -8 > 8.2
> -8 > 8.2
> -8 > 8.2
User Manual
Receiving Transmission
Sensibility Distance
(dBm) (Km)
< -28 0 ~ 2
< -34 0 ~ 25
< -34 10 ~ 60
< -36 15 ~ 120
< -30 0 ~ 25
< -30 0 ~ 25
< -32 10 ~ 50
< -32 10 ~ 50
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