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Appendix A: Technical Specifications

Quality and Reliability: MTBF (calculated with Telcordia

standards) 270,000 hours

Connectors and Port Pinouts

This section lists the connectors and connector pinouts for the

AT-GS950/8 switch. Figure 23 illustrates the pin layout for an RJ-45

connector and port.

Figure 23. RJ-45 Connector and Port Pin Layout

Table 6 lists the RJ-45 pin signals when a twisted pair port is operating in

the MDI configuration.

Table 7 lists the RJ-45 port pin signals when a twisted pair port is

operating in the MDI-X configuration.

Laser Safety EN60825

Table 6. MDI Pin Signals (10Base-T or 100Base-TX)

Pin Signal

1TX+

2TX-

3RX+

6RX-

Table 7. MDI-X Pin Signals (10Base-T or 100Base-TX)

Pin Signal

1RX+

2RX-

3TX+

6TX-

1 2 ... 45 46 47 48 49 50 51 52

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