Table 33 Ddim V.35 Port Wiring - Nortel BCM50 Installation And Maintenance Manual

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Table 33 lists the wiring details for the V.35 port.

Table 33 DDIM V.35 port wiring

DDI MUX Port
Signal
Shield GND
DTE Signal GND (102a)
DCE Signal GND (102b)
TxD+ (103)
TxD- (103)
RxD+ (104)
RxD- (104)
RTS+ (105)
RTS- (105)
CTS+ (106)
CTS- (106)
DSR+ (107)
DSR- (107)
DTR+ (108)
DTR- (108)
DCD+ (109)
DCD- (109)
TxClk+ (113)
TxClk- (113)
TxSync+ (114)
TxSync- (114)
RxClk+ (115)
RxClk- (115)
RLPBK (140)
LLPBK (141)
TM (142)
* The K pin is connected with LLPBK for compatibility with Cisco equipment.
DDIM wiring chart
Pin Pin Signal
1 A Frame Ground
7 B Signal Ground
23 B Signal Ground
2 P Transmit Data A
14 S Transmit Data B
3 R Receive Data A
16 T Receive Data B
4 C Request To Send
19 NA No Connect
5 D Ready for sending
13 NA No Connect
6 E Data Set Ready
22 NA No Connect
20 H Data Terminal Ready
26 NA No Connect
8 F Data Channel Received Line Signal Detector
10 NA No Connect
24 U DTE Transmitter Signal Element Timing A
11 W DTE Transmitter Signal Element Timing B
15 Y DCE Transmitter Signal Element Timing A
12 AA DCE Transmitter Signal Element Timing B
17 V DCE Receiver Signal Element Timing A
9 X DCE Receiver Signal Element Timing B
21 N Loopback/Maintenance test
18 L, K* Local Loopback
25 NN Test Indicator
V.35 Interface