Avaya 38DHB0002UKDD Manuel D’Utilisation

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Page 138 - V.35 WAN Cable 
Appendix E: Cables 
V.35 WAN Cable 
A
B
C
D
E
 
 
A  37 Way D-Type Plug with UNC 4-40 locking screws. 
B  34 Way MRAC Plug. 
C Label 
D  10 twisted pair screened cable - each core is 7/0.203mm (24 AWG) tinned 
copper stranded wire, nominal capacitance of 98pF/m, impedance of 80 
Ω ± 
10% at 1MHz, screened with aluminized tape and a tinned copper wire drain. 
E 3 
meters. 
Pin Connections 
End A 
Name 
Cable Notes 
End B 
DTR (Data Terminal Ready) 
----- 
11 
DCD (Data Carrier Detect) 
----- 
12 
CTS (Clear To Send) 
----- 
27 
RTS (Request To Send) 
----- 
29 
RI (Ring Indicator) 
----- 
30 
DSR (Data Set Ready) 
----- 
32 
Transmit Data - A 
14 
Transmit Data - B 
Twisted Pair 
35 
Receive Data - A 
16 
Receive Data - B 
Twisted Pair 
36 
Transmit Clock - A 
17 
Transmit Clock - B 
Twisted Pair 
AA 
37 
Receive Clock - A 
18 
Receive Clock - B 
Twisted Pair 
33 
External Clock - A 
15 
External Clock - B 
Twisted Pair 
34 Ground 
----- B 
 
 
Connect pins 7 and 25 to pin 6 at End A only
Pin 19 at end A is connected to the Screened Cable Drain Wire. 
The maximum core to core capacitance must not exceed 800pF. 
 
 
Page 138 - Appendix E: Cables 
INDeX IPNC Cassette Administration Manual 
V.35 WAN Cable 
38DHB0002UKDD – Issue 7 (22/11/02)