Nortel Passport 4430, Hardware Installation, Page: 128 / 176

Cable Diagrams Passport 4400 Hardware Installation Manual
A-16
Figure A-14. Cable NTAU30AA - Passport 4430, 4450, 4455 to Passport 6400 DCE (V.35)
Direct Connect to Passport Switch Fanout Panel
DB-15
Male
50-Pin
Male
NC NC
Receive Data A 20 4
Receive Data B 45 11
21 14 Transmit Signal Element Timing A
46 7 Transmit Signal Element Timing B
Receive Data Clock A 22 10 Receive Signal Element Timing A
Receive Data Clock B 47 3 Receive Signal Element Timing B
Transmit Data A 3 2 Transmit Data A
Transmit Data B 28 9 Transmit Data B
External Transmit Data Clock A 5 13 Transmit Signal Element Timing (DTE) A
External Transmit Data Clock B 30 6 Transmit Signal Element Timing (DTE) B
12 5 Request to Send (RTS)
9 12 Ready for Signal (RFS)
10 1 Data Set Ready (DSR)
11 15 Carrier Detect (CD)
Ground 43 8 Return
Cable Present Status 14
Ground 39
2
Ground 27
V.35G1 23
Ground 48
V.35G2 24
Ground 49
V.35G3 25
Ground 50
To Data Communication
Equipment (DCE)
To Passport
WAN V.35
(DTE)
Request to Send
Clear to Send
Data Set Ready A
Carrier Detect A
Cable Type B
Receive Data A
Receive Data B
Transmit Data Clock A
Transmit Data Clock B