Cisco Systems OL-27407-01 manual Voice Isdn BRI Interface Pin Numbers and Functions

Appendix A Technical Specifications

Cisco 860, 880, 890 Series

Table A-26 Data BRI Port Pinouts (continued)

Pin

7

8

Function

Unused

Unused

Voice ISDN BRI Interface Pin Numbers and Functions

Table A-27lists the interface pin numbers and functions for the voice ISDN BRI port.

Table A-27	Interface Pin Numbers and Functions
ISDN BRI NT/TE Card		NT Interface1	TE Interface2
Pin 3/T+		Pin 3/R+	Pin 3/T+
Pin 4/R+		Pin 4/T+	Pin 4/R+
Pin 5/R-		Pin 5/T-	Pin 5/R-
Pin 6/T-		Pin 6/R-	Pin 6/T-

1.Use a straight-through cable for NT interfaces.

2.Use a crossover cable for TE interfaces.

SFP Port Connector Pinouts

Table A-28lists the pinouts for the SFP port.

		Table A-28	SFP Port Pinouts
		Pin		Function
1				TX Ground
2				TX Fault
3				TX disable
4				Module definition 2
5				Module definition 1
6				Module definition 0
7				Rate Select
8				Loss of signal
9				Receiver ground
10				Receiver ground
11				Receiver ground
12				Inverted received data out
13				Received data out
14				Receiver ground
15				Receiver power
				Cisco Integrated Services Router Hardware Installation Guide
	OL-27407-01				A-27