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Cisco 860 Series and Cisco 880 Series Integrated Services Routers Hardware Installation Guide
OL-16193-01
Chapter 1 Product Overview
Cisco 880 Series ISRs
Figure 1-6 shows the back panel details of the Cisco 880SRST-W voice router.
Figure 1-6 Back Panel of the Cisco C881SRST-W Voice Router
1 Primary WAN port—10/100 FE 6 Antenna—captive wireless omnidirectional
dipole WLAN antenna (wireless models only)
2 Voice ports—four FXS
1
/DID
2
ports, one
FXO
3
port with TBP
4
power failover
1. FXS = Foreign Exchange Station.
2. DID = Direct Inward Dialing.
3. FXO = Foreign Exchange Office.
4. TBP = trunk bypass.
7 Reset button
3 4-port 10/100 Ethernet switch 8 Power connector
4 Serial port—console or auxiliary 9 Earth ground connector
5 PoE power connector 10 Kensington security slot
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