Zyxel-communications Multi-service Access Platform MSAP2000 Manuel d'utilisateur télécharger pdf (Page 231)

11. System Parameter Specification

MSAP2000 Technical Manual V3.0 11-2

11.2. STM-4

The following parameters will apply to module of SM4 (7.13).

Standard

specification

Complies with ITU-T G.957

Nominal Line

Rate

622.08Mbps

Optical Line Code

Binary Non-Return-to Zero

Application Code

S-4.1 , L-4.1, L-4.2, ER-1 or ER-2.

Connector

LC connector through SFP transceiver module

Transmission

Parameter

Application

Code

L (km)

λ (nm)

Laser Type

TX Power

(dBm)

RX Sens. (dBm)

IR-1/ S-4.1

20 1310 FP -8~-14 -28

LR-1/L-4.1

40 1310 FP 2 ~ -3 -28

LR-2/L-4.2

80 1550 DFB 2 ~ -3 -29

ER-1

120 1550 DFB 5~0 -34

ER-2

160 1550 DFB 5~1 -37

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Zyxel-communications Multi-service Access Platform MSAP2000 Manuel d'utilisateur Page 231