Cisco 819 Installation Manual page 32

Hardware Features
Table 1-5
LED
RSSI
1,2
SIM
3G
1. Not applicable to Verizon and Sprint EVDO modems.
2. There is only one LED to indicate the status of two SIMs. A one-blink pattern represents the status of the SIM in slot 0,
followed by a two-blink pattern for the SIM in slot 1.
Table 1-6
Cisco 819 Integrated Services Router Hardware Installation Guide
1-14
3G LED Descriptions (continued)
Color
Green (solid)
Green (three blinks and
then a long pause)
Green (two blinks and
then a long pause)
Green (one blink and
then a long pause)
Off
Green / Yellow (one
green blink followed by
two yellow blinks)
Yellow / Green (one
yellow blink followed
by two green blinks)
Off / Green (two green
blinks and then a pause)
Green / Off (Slow single
green blink and then a
pause
Off / Off
Green (one blink and
then a pause)
Green (two blinks and
then a pause)
Green (three blinks and
then a pause)
Green (solid)
Off
describes the WLAN LEDs for the Cisco 819HGW and Cisco 819HWD ISRs.
Description
Signal > –60 dBm
Very strong signal
Signal <= –60 to 74 dBm
Strong signal
Signal <= –75 to –89 dBm
Fair signal
Signal <= –90 to –109 dBm
Marginal signal
Signal <= –110 dBm
Unusable signal
SIM in slot 0 active, SIM in slot 1 is not.
SIM in slot 1 active, SIM in slot 0 is not.
No SIM in slot 0, SIM present in slot 1.
SIM present in slot0, no SIM in slot 1.
No SIM present in either slots.
For 1xRTT, EGPRS, or GPRS service.
For EVDO, EVDO/1xRTT, or UMTS.
For EVDO/1xRTT RevA, HSPA, or HSUPA/HSDPA.
For HSPA PLUS.
No Service.
Chapter 1 Product Overview
OL-23125-02