Cisco 819 User Manual

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

Cisco 819 Specifications

General

Operating System	Cisco IOS
Authentication Method	RADIUS, TACACS+
Model	819
WAN Interfaces	1 x 10/100 Ethernet
LAN Interfaces	4 x 10/100 Ethernet
Wireless	802.11b/g/n
Security	Firewall, VPN
Power	AC adapter
Weight	2.2 lbs
Connectivity Technology	Wired, Wireless
Data Link Protocol	Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
Network / Transport Protocol	TCP/IP
Remote Management Protocol	SNMP, Telnet, HTTP, HTTPS
Features	VPN support, VLAN support, Quality of Service (QoS)
Encryption Algorithm	DES, 3DES, AES, SHA
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.11b, IEEE 802.11g, IEEE 802.11n
RAM	256 MB
Flash Memory	256 MB
Ports	4 x Ethernet 10/100, 1 x console