Raisecom
MSG1200 (A) User Manual
Raisecom Technology Co., Ltd.
Table 2-2 Optical interface
Be used for uplink connection.
Cooperate with the SFP optical module.
The transmission distance and speed vary
on the optical module.
For details about optical modules, see
section 1.3.2 Ordering information about
optional modules.
Be used to connect uplink to an OLT.
Tx wavelength: 1310 nm
Uplink speed: 1.25 Gbit/s
Mean Tx optical power: 0.5–5 dBm
Rx wavelength: 1490 nm
Downlink speed: 1.25 Gbit/s
Rx overload optical power: -3 dBm
Rx sensitivity: -27 dBm
Support DDM and optical link detection.
Interface type: SC/PC
EPON/GPON self-
adaptive optical
interface
In EPON mode, interface descriptions are
identical to the ones described in the above
cell.
In GPON mode,
Be used to connect uplink to an OLT.
Tx wavelength: 1310 nm
Uplink speed: 1.25 Gbit/s
Mean Tx optical power: 0.5–5 dBm
Rx wavelength: 1490 nm
Downlink speed: 2.5 Gbit/s
Rx overload optical power: -8 dBm
Rx sensitivity: -28 dBm
Support DDM and optical link detection.
Interface type: SC/PC
Other interfaces
Figure 2-6 Other interfaces on the MSG1200-GEC