5 Card
5.2.2
MSS1/MSS2/MSS3
The following introduces the models and functions of the MSS1, MSS2, and MSS3
cards.
Model
u
MSS1 model: 2.200.814
u
MSS2 model: 2.201.343
u
MSS3 model: 2.201.344
Functions
u
Provides the GE/FE optical interfaces.
u
Transforms the -48 V voltage to the 3.3 V or 1.5 V voltage and provides the
voltage to each module on the card.
u
Completes signal conversion and outputs the active and standby GE signals to
the backplane.
u
Processes the clock, data, and card control signals.
u
Supports hot-insertion of cards and optical modules.
Accessed Services and Quantity
Table 5-9
Accessed Service Types and Quantity of the MSS1/MSS2/MSS3 Card
Card
Interface Quantity
Service Type
Service Rate
MSS1
8
GE/FE
100Mbit/s, 1.25Gbit/s
MSS2
4
GE/FE
100Mbit/s, 1.25Gbit/s
MSS3
2
GE/FE
100Mbit/s, 1.25Gbit/s
Panel Description
Figure 5-7 shows the panel of the MSS1/MSS2/MSS3 card.
Version: A
5-15
