Datasheet

-14 Cisco IGX 8400 Series Installation and Configuration, Release 9.3.0
When UFI is configured in DTE mode, it needs the HSSI-DTE cable to connect to a DCE
interface.The wiring details are shown in Table C-23 for cable number 72-1265-01.
Table C-23 UFI HSSI DTE Pin Assignments
Pin No. J1 to J2 Name Direction Description
1/26 to 1/26 SG — Signal Ground
2/27 to 9/34 RT/TT Output Receive Timing/Terminal Timing
3/28 to 8/33 CA/TA Output DCE Available/DTE Available
4/29 to 11/36 RD/SD Output Receive Data/Send Data
5/30 to 10/35 LC/LA Output DCE loop Request/Loopback Circuit A
6/31 to 14/39 ST/DT Output Send Timing/Send Timing in DTE
7/32 to 7/32 SG — Signal Ground
8/33 to 3/28 TA/CA Input DTE Available/DCE Available
9/34 to 2/27 TT/RT Input Terminal Timing/Receive Timing
10/35 to 5/30 LA/LC Input Loopback Circuit A/DCE loop Request
11/36 to 4/29 SD/RD Input Send Data/Receive Data
12/37 to 24/49 LB/TM Input Loopback Circuit B/Test Mode
13/38 to 13/38 SG — Signal Ground
14/39 to 6/31 DT/ST Input Send Timing in DTE/Send Timing
15 through 18 to
40 through 43
not used — Not used
19/44 to 19/44 SG — Signal Ground
20 through 23 to
45 through 48
not used — Not used
24/49 to 12/37 TM/LB Output Test Mode/Loopback Circuit B
25/50 to 25/50 SG — Signal Ground