Cisco 881 SRST Hardware Installation Guide - Page 25

Back Panel of the Cisco C881SRST-W Voice Router, Primary WAN port - fxo

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Chapter 1 Product Overview Cisco 880 Series ISRs Figure 1-11 shows the back panel details of the Cisco 881SRST-W voice router. Figure 1-11 Back Panel of the Cisco C881SRST-W Voice Router 241904 61 2 2 3 4 57 8 9 10 1 Primary WAN port1-10/100 FE 2 Voice ports-four FXS2/DID3 ports, one FXO4 port with TBP5 power failover 3 4-port 10/100 Ethernet switch6 6 Antenna-captive wireless omnidirectional dipole WLAN antenna (wireless models only) 7 Reset button 8 Power connector 4 Serial port-console or auxiliary 9 Earth ground connection 5 PoE power connector for optional PoE module7 10 Kensington security slot 1. Depending on the router model, the primary WAN port can be either G.SHDL or 10/100 FE. 2. FXS = Foreign Exchange Station. 3. DID = Direct Inward Dialing. 4. FXO = Foreign Exchange Office. 5. TBP = trunk bypass. 6. Ports 0 and 1 provide PoE with the optional PoE module installed. 7. The Cisco 880 series ISRs can include an optional PoE module that provides power to 802.3af-compliant devices connected to ethernet ports 0 and 1. If this feature was not configured with the factory order, SKU 800-IL-PM-2, you must order and install it to enable the PoE function. The PoE power supply, SKU 800-ILPM-4, is also required. Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide OL-16193-07 1-11

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1-11
Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide
OL-16193-07
Chapter 1
Product Overview
Cisco 880 Series ISRs
Figure 1-11
shows the back panel details of the Cisco 881SRST-W voice router.
Figure 1-11
Back Panel of the Cisco C881SRST-W Voice Router
1
Primary WAN port
1
—10/100 FE
1.
Depending on the router model, the primary WAN port can be either G.SHDL or 10/100 FE.
6
Antenna—captive wireless omnidirectional
dipole WLAN antenna (wireless models only)
2
Voice ports—four FXS
2
/DID
3
ports, one
FXO
4
port with TBP
5
power failover
2.
FXS = Foreign Exchange Station.
3.
DID = Direct Inward Dialing.
4.
FXO = Foreign Exchange Office.
5.
TBP = trunk bypass.
7
Reset button
3
4-port 10/100 Ethernet switch
6
6.
Ports 0 and 1 provide PoE with the optional PoE module installed.
8
Power connector
4
Serial port—console or auxiliary
9
Earth ground connection
5
PoE power connector for optional PoE
module
7
7.
The Cisco 880 series ISRs can include an optional PoE module that provides power to 802.3af-compliant devices connected
to ethernet ports 0 and 1. If this feature was not configured with the factory order, SKU 800-IL-PM-2, you must order and
install it to enable the PoE function. The PoE power supply, SKU 800-ILPM-4, is also required.
10
Kensington security slot
241904
3
1
4
7
9
8
10
2
2
5
6