Nortel Networks 4455 Network Card User Manual


 
Cable Diagrams Passport 4400 Hardware Installation Manual
A-9
Figure A-7. Cable NTAU18AA - Passport 4430, 4450, 4455 to DCE Equipment
25-Pin RS-232
Male
50-Pin Male
To Data Comm unication
Equipment (DCE)
To Passport Data Terminal
Equipment (DTE)
Clear to Send
95
Clear to Send
Data Set Ready 1
06
Data Set Ready
Carrier Detect
11 8
Carrier Detect
Request to Send
12 4
Request to Send
Unassigned 1
3
11 Unassigned
Data Terminal Ready 37 20 Data Terminal Ready
40
24 Serial Clock Transmit External
16 2 Transmit Data
41 3 Receive Data
17
15 Serial Clock Transmit
42
17 Serial Clock Receive
Ground 43
7Signal Ground
Cable Present Status
14
Ground
39
Receive Data B 45
Ground 48
Transmit Clock B 46
Ground 49
Receive Clock B 47
Ground 50 1 Frame Ground
Transmit Data
Receive Data
External Transmit Data Clock
Transmit Data Clock
Receive Data Clock