Cisco Systems OL-27407-01 manual Activity Description

Chapter 1 Product Overview

Cisco C891 Series ISRs

2.LWAPP = Lightweight Access Point Protocol.

3.PPP = Point-to-Point Protocol.

4.xDSL = General term referring to various forms of DSL, including ADSL (asymmetric digital subscriber line) and VDSL (very-high-data-rate digital subscriber line).

5.DSLAM = digital subscriber line access multiplexer.

6.ATM = Asynchronous Transfer Mode.

7.EFM = Ethernet in the First Mile.

8.3G = Third-Generation.

9.WWAN = wireless WAN.

10.RSSI = Received Signal Strength Indicator.

11.GSM = Global System for Mobile Communication.

12.CDMA = code division multiple access.

13.SRST = Survivable Remote Site Telephony.

14.SFP = small-form-factor pluggable.

Table 1-30describes the LEDs for the Cisco 866VAE, Cisco 867VAE, Cisco 866VAE-K9, and Cisco 867VAE-K9 ISRs.

Table 1-30	LED Descriptions for the Cisco 866VAE, Cisco 867VAE, Cisco 866VAE-K9, and Cisco 867VAE-K9 ISRs
LED		Activity	Description
Power/System		Power/System LED: Solid	Power is on and system running in the Rommon mode.
		GE_MODE LED: Off	Note During the early booting stage, both Power/System, GE_MODE and
		DSL_LINK LED: Off
			DSL_LINK LED will be turned on temporarily for the power on test.
			DSL_LINK and GE_MODE LED will be turned off later after booting
			into Rommon.
		Power/System LED: Solid	IOS functioning in GE WAN mode.
		GE_MODE LED: Solid
		DSL_LINK LED: Off
		Power/System LED: Solid	IOS functioning in DSL_WAN mode.
		GE_MODE LED: Off	Note In IOS DSL_WAN mode, DSL_LINK LED will be solid after DSL
		DSL_LINK LED: Solid or
			training complete or flashing during training.
		flashing
xDSL1 ACT		Green	On—DSL interface is up.
			Blinking—DSL WAN activity (traffic in either direction).
			Faster blinking—Heavier traffic
			Off—Device is powered off or the DSL WAN interface is down.
xDSL Link		Green	On—DSL WAN Mode is selected and DSL training complete.
			Blinking—DSL WAN Mode is selected but incomplete DSL Link Up state,
			such as in-training, or controller “OFF,” or no cable attached to DSL connector.
			Off—Device is powered off or GE WAN mode is selected.

	Cisco Integrated Services Router Hardware Installation Guide
OL-27407-01		1-83