Cisco 881W Hardware Installation Guide - Page 31

Memory - multiple ssid

Page 31 highlights

Chapter 1 Product Overview Hardware Features Table 1-1 LED Descriptions for the Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series ISRs (continued) LED Color Description 860 Series 880 Series 890 Series BRI Voice B1 Green On-BRI B1 channel is connected. - 888 SRST - Blinking-BRI B1 channel is either receiving or models transmitting data. 886, 887V, 888, SRST models BRI Voice B2 Green On-BRI B2 channel is connected. - 888 SRST - Blinking-BRI B2 channel is either receiving or models transmitting data. 886, 887V, 888, SRST models FXS17/DID18 Voice Green On-FXS/DID port is connected. Blinking-FXS/DID port is either receiving or transmitting data. - 886, 887V, - 888, SRST models V.92 Modem Green On-Modem is connected. - - 891 Blinking-V.92 port is either receiving or transmitting models data. 1. FE = Fast Ethernet. 2. SSID = service set identifier. 3. LWAPP = Lightweight Access Point Protocol. 4. PoE = Power over Ethernet. 5. VPN = Virtual Private Network. 6. PPP = Point-to-Point Protocol. 7. xDSL = General term referring to various forms of DSL, including ADSL (asymmetric digital subscriber line), VDSL (very-high-data-rate digital subscriber line), and G.SHDSL. 8. DSLAM = digital subscriber line access multiplexer. 9. BRI = Basic Rate Interface. 10. 3G = Third-Generation. 11. WWAN = wireless WAN. 12. RSSI = Received Signal Strength Indicator. 13. GSM = Global System for Mobile Communication. 14. CDMA = code division multiple access. 15. FXO = Foreign Exchange Office. 16. SRST = Survivable Remote Site Telephony. 17. FXS = Foreign Exchange Station. 18. DID = Direct Inward Dialing. Memory The Cisco 860 series, 880 series, and 890 series routers contain flash memory and main memory. Flash Memory The Cisco 860 series, 880 series, and 890 series ISRs use non-upgradable flash memory storage. The onboard flash memory contains the Cisco IOS software image, the boot flash contains the ROMMON boot code, and a separate non-volatile flash contains the cookie configuration. OL-16193-03 Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide 1-17

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1-17
Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series Integrated Services Routers Hardware Installation Guide
OL-16193-03
Chapter 1
Product Overview
Hardware Features
Memory
The Cisco 860 series, 880 series, and 890 series routers contain flash memory and main memory.
Flash Memory
The Cisco 860 series, 880 series, and 890 series ISRs use non-upgradable flash memory storage. The
onboard flash memory contains the Cisco IOS software image, the boot flash contains the ROMMON
boot code, and a separate non-volatile flash contains the cookie configuration.
BRI Voice B1
Green
On—BRI B1 channel is connected.
Blinking—BRI B1 channel is either receiving or
transmitting data.
888 SRST
models
886, 887V,
888, SRST
models
BRI Voice B2
Green
On—BRI B2 channel is connected.
Blinking—BRI B2 channel is either receiving or
transmitting data.
888 SRST
models
886, 887V,
888, SRST
models
FXS
17
/DID
18
Voice
Green
On—FXS/DID port is connected.
Blinking—FXS/DID port is either receiving or
transmitting data.
886, 887V,
888, SRST
models
V.92 Modem
Green
On—Modem is connected.
Blinking—V.92 port is either receiving or transmitting
data.
891
models
1.
FE = Fast Ethernet.
2.
SSID = service set identifier.
3.
LWAPP = Lightweight Access Point Protocol.
4.
PoE = Power over Ethernet.
5.
VPN = Virtual Private Network.
6.
PPP = Point-to-Point Protocol.
7.
xDSL = General term referring to various forms of DSL, including ADSL (asymmetric digital subscriber line), VDSL (very-high-data-rate digital
subscriber line), and G.SHDSL.
8.
DSLAM = digital subscriber line access multiplexer.
9.
BRI = Basic Rate Interface.
10.
3G = Third-Generation.
11.
WWAN = wireless WAN.
12.
RSSI = Received Signal Strength Indicator.
13.
GSM = Global System for Mobile Communication.
14.
CDMA = code division multiple access.
15.
FXO = Foreign Exchange Office.
16.
SRST = Survivable Remote Site Telephony.
17.
FXS = Foreign Exchange Station.
18.
DID = Direct Inward Dialing.
Table 1-1
LED Descriptions for the Cisco 860 Series, Cisco 880 Series, and Cisco 890 Series ISRs (continued)
LED
Color
Description
860 Series
880 Series
890 Series