Datasheet
-8 Cisco IGX 8400 Series Installation and Configuration, Release 9.3.0
UFI X.21 and V.35 DCE Port Pin Assignments
Table C-19 lists the UFI X.21 and V.35 DCE pin assignments at the DB-60 connector on the card.
Table C-19 UFI X.21 and V.35 DCE port Pin Assignments
Pin No. Name Source Direction Description
7/14 SG Both — Signal Ground
8/21 RxC DCE Output Receive Clock
6/19 TxC DCE Output Transmit Clock
3/16 TxD DTE Input Transmit Data
2/15 RxD DCE Output Receive Data
9/22 XTC DTE Input External Transmit Clock
4/17 DSR DCE Output Data Set Ready
10/23 DTR DTE Input Data Terminal Ready
11 CTS DCE Output Clear To Send
24 RTS DTE Input Request To Send
25 LLB DTE Input Local Loopback Command
26 RLB DTE Input Remote Loopback
13 TM DTE Output Test Mode
20 SG Both — Signal Ground
12 DCD DCE Output Data Carrier Detect
1 — DTE Input Port in DTE Mode