Chapter 3 Expansion Modules 67
Reference for Passport 4460 Hardware
The illustration below shows an ISDN BRI Voice Expansion Module - S/T
interface - dual port back panel.
Transmit Data to Network (Tx+)
1
2
3
4
5
6
7
8
RJ-45 Pin Assignments
Pin 1
1
2
ISDN BRI VOICE S/T
Receive Data from Network (Rx+)
Receive Data from Network (Rx-)
Transmit Data to Network (Tx-)
Pins 1, 2, 7, 8 Not Connected
Indicators
Содержание Passport 4460
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