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Cable DiagramsPassport 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. 3 5G 1 23
Ground 48
V. 3 5G 2 2 4
Ground 49
V. 3 5G 3 2 5
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