Nortel Networks Passport 4400 User Manual

Page 41

Advertising
background image

Connecting the Ethernet Base

Passport 4400 Hardware Installation Manual

3-3

Figure 3-2. Frame Relay DCE Serial Interface/Port 1

Pin 1

V.24/RS232 Receive Data

V.24/RS232 Receive Data Clock

V.24/RS232 External Transmit Data Clock

V.35 Transmit Data
V.35 External Receive Data Clock

V.35 External Transmit Data Clock

V.36/X.21 Transmit Data

V.36/X.21 External Receive Clock

V.36 External Transmit Clock/X.21

V.35/V.36/X.21 Receive Data

V.35/V.36/X.21 Transmit Data Clock

V.35/V.36 Receive Data Clock/X.21 Indication

V.24/RS232/V.35/V.36 Ready to Send

V.24/RS232/V.35/V.36 Data Terminal Ready

Unassigned

V.24/RS232/V.35/V.36 Clear to Send/ X.21

V.24/RS232/V.35/V.36 Carrier Detect

V.35 Input Termination Ground

Interface Type Indication

Cable Present Status

DTE Signal Return

Logic Ground

Logic Ground

Logic Ground

41

42

40

3, 28
4, 29

5, 30

6, 31

7, 32

8, 33

20, 45

21, 26
22, 47

12

37

13

9, 34

11, 36

23, 24, 25

1, 2

14

18

26, 27, 39

43, 48, 49

50

MD 50 pin assignments

Reserved

19, 38, 44

V.24/RS232 Transmit Data

V.24/RS232 Transmit Data Clock

V.24/RS232 External Receive Data Clock

16

17

15

V.24/RS232/V.35/V.36 Data Set Ready

10, 35

Advertising