Cisco 880 Series User Manual

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Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide
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Appendix A Technical Specifications
Voice ISDN BRI Interface Pin Numbers and Functions
Voice ISDN BRI Interface Pin Numbers and Functions
Table A-16 lists the interface pin numbers and functions for the voice ISDN BRI port.
SFP Port Connector Pinouts
Table A-17 lists the pinouts for the SFP port.
7Unused
8Unused
Table A-15 Data BRI Port Pinouts (continued)
Pin Function
Table A-16 Interface Pin Numbers and Functions
ISDN BRI NT/TE Card NT Interface
1
1. Use a straight-through cable for NT interfaces.
TE Interface
2
2. Use a crossover cable for TE interfaces.
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-
Table A-17 SFP Port Pinouts
Pin Function
1 TX Ground
2TX Fault
3TX 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

Cisco 880 Series Specifications

General

Operating System	Cisco IOS
Device Type	Router
LAN Ports	4
LAN Interface	Fast Ethernet
VPN Support	Yes
Security	Yes
Firewall	Yes
Data Link Protocol	Ethernet, Fast Ethernet
Network / Transport Protocol	TCP/IP
Remote Management Protocol	SNMP, CLI, HTTP, HTTPS, Telnet, SSH
Features	Quality of Service (QoS), VLAN support, firewall
Encryption Algorithm	DES, Triple DES, AES
Authentication Method	RADIUS, TACACS+
Compliant Standards	IEEE 802.1Q
RAM	256 MB
Memory	256 MB DRAM