Table 5-7 Pins of the FE/GE electrical interfaces
Front View Pin Usage
1 Positive of twisted pair 1
2 Negative of twisted pair 1
3 Positive of twisted pair 2
4 Positive of twisted pair 3
5 Negative of twisted pair 3
6 Negative of twisted pair 2
7 Positive of twisted pair 4
8 Negative of twisted pair 4
5.2.5 Technical Specifications
Technical specifications of the AND1EM8T board include interface specifications and physical
specifications.
Interface Specifications
Table 5-8 lists the specifications of the electrical interfaces on the AND1EM8T board.
Table 5-8 Technical specifications of the FE/GE electrical interface
Item
Specification
Electrical signal interface rate Supports interface rates at 100 Mbit/s and
1000 Mbit/s.
RJ45 electrical interface specification Complies with IEEE 802.3.
Physical Specifications
Board dimensions (mm): 22.86 (H) x 225.75 (D) x 193.80 (W)
Weight (kg): 0.46
Power consumption (W, room temperature): 21.1
5.3 AND1EM4F - 4 Channels GE/FE Optical Interface Board
This section describes the AND1EM4F (a 4 channels GE/FE optical interface board), in terms
of version, function, principle, front panel, and technical specifications.
ATN 950B Multi-service Access Equipment
Hardware Description 5 Physical Interface Card
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