Nortel Passport 4400 Series Hardware Installation Manual page 122

Passport 4400 Hardware Installation Manual
Receive Data A
Receive Data B
External Receive Data Clock A
External Receive Data Clock B
Receive Data Clock A
Receive Data Clock B
Transmit Data A
Transmit Data B
External Transmit Data Clock A
External Transmit Data Clock B
Data Terminal Ready
Request to Send
Clear to Send A
Data Set Ready A
Carrier Detect A
Cable Present Status
External Select B (EXT SEL B)
Figure A-3. Cable Model No. NTAU21AA - 4400 to DTE Equipment
A-6
MD50
Male
20
45
4
29
22
47
3
28
5
30
37
Unassigned 13
12
Ground 43
9
NC
10
NC
11
NC
14
Ground 39
2
Ground 27
V.35 G1 23
Ground 48
V.35 G2 24
Ground 49
V.35 G3 25
Ground 50
To 4400
Data Communication
Equipment (DCE)
34-Pin
V.35 Female
P Send Data A (SD A)
S Send Data B (SD B)
Y Serial Clock Transmit A (SCT A)
AA Serial Clock Transmit B (SCT B)
U Serial Clock Transmit External A (SCT A
W Serial Clock Transmit External B (SCT B)
R Receive Data A (RD A)
T Receive Data B (RD B)
V Serial Clock Receive A (SCR A)
X Serial Clock Receive B (SCR B)
E Data Set Ready (DSR)
F Receive Less Signal Detector (RLS D)
D Clear to Send (CTS)
B Signal Ground (S GND)
C Request to Send (RTS)
NC
H Data Terminal Ready (DTR)
NC
BB Unassigned
NC
To Data Terminal
Equipment (DTE)
Cable Diagram Pin Assignments