Cisco 881w Manual

 
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  Cisco 810 Series
Ta b l e 1 - 9  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 

 
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  Cisco 810 Series
Ta b l e 1 - 1 0  describes the 4G LTE LEDs for the Cisco 819 ISR.
Table 1-9 WLAN LED Descriptions
WLAN LED Color Description
Boot loader status 
sequenceBlinking Green Board initialization in progress.
Initializing FLASH file system.
Initializing Ethernet.
Ethernet is OK.
Starting Cisco IOS.
Initialization is successful.
Association status Green Normal operating condition with no...

 
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Cisco Integrated Services Router Hardware Installation Guide
 
Chapter 1      Product Overview
  Cisco 810 Series
ACT Green (blinking) Network activity on FE Switch ports, GE WAN port, 3G 
cellular interface, and serial interfaces.
Off No network connectivity.
WWAN Green Module is powered on and connected but not 
transmitting or receiving.
Green (slow blinking) Module is powered on and searching for connection.
Green (fast blinking) Module is transmitting or receiving.
Off Module is not powered....

 
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Chapter 1      Product Overview
  Cisco 810 Series
Memory
The Cisco 819HG and Cisco 819G ISRs uses non-upgradable flash memory and main memory. The 
onboard flash memory contains the Cisco IOS software image and the boot flash contains the ROMMON 
boot code. Ta b l e 1 - 1 1 lists the memory requirements for Cisco 819 ISRs.
Embedded 3G Modem
The 3G cellular interface is the primary WAN data link, but it can also be used as a backup...

 
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Cisco Integrated Services Router Hardware Installation Guide
 
Chapter 1      Product Overview
  Cisco 810 Series
Supported Cisco Antennas and Cables
The Cisco 819 ISR provides two standard panel-mount TNC connectors to support the 3G antenna and 
the diversity and GPS external antenna. The main antenna is used for the primary 3G antenna. The 
second can be used as a diversity receive only 3G antenna or GPS antenna that does not require power 
supply from the router. 
NoteA Lightning Arrestor must...

 
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Cisco Integrated Services Router Hardware Installation Guide
 
Chapter 1      Product Overview
  Cisco 810 Series
Ta b l e 1 - 1 3 lists the Cisco 3G antennas that are supported for use on Cisco 819 ISRs.
.
Table 1-13 Supported Cisco 3G Antennas
Cisco Part Number Antenna TypeMaximum Gain and 
Frequency Range Description
3G-ANTM1919D Dipole 
omnidirectional0 dBi
(806–960 MHz)
0 dBi 
(1710–2170 MHz)This is the default antenna with dual faceplate mount. 
Multiband faceplate-mounted dipole antenna....

 
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Chapter 1      Product Overview
  Cisco 810 Series
Ta b l e 1 - 1 4  lists the supported Cisco WiFi antenna for Cisco 819HGW and Cisco 819HWD ISRs.
 
Table 1-14 Supported Cisco WiFi Antenna
AntennaFrequency 
band(s)Mounting 
Mechanical IP RatingPeak Gain 
2.4 GHz (dBi)Peak Gain 
5 GHz (dBi) Description
AIR-ANTM2050D-R 2.4–2.5 GHz
4.9–5.9 GHzFaceplate 
DipoleIP  41 1.4 4.5 This is the default antenna. For 
more information, see Cisco...

 
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Cisco Integrated Services Router Hardware Installation Guide
 
Chapter 1      Product Overview
  Cisco 810 Series
Ta b l e 1 - 1 5  lists the Cisco 4G LTE antennas that are supported for use on Cisco 819 ISRs.
Table 1-15 Supported 4G LTE Antennas
Cisco Part Number DescriptionMaximum Gain and 
Frequency Ranges Description
4G-LTE-ANTM-D Indoor 4G dipole 
omnidirectional antenna
2 dBi
–698 to 806 MHz
–824 to 894 MHz
–925 to 960 MHz
–1710 to 1885 MHz
–1920 to 1980 MHz
–2110 to 2170 MHz
–2500 to 2690...

 
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Cisco Integrated Services Router Hardware Installation Guide
 
Chapter 1      Product Overview
  Cisco 810 Series
Ta b l e 1 - 1 6 to Ta b l e 1 - 1 8 list the extension cables for use with 3G, WiFi, and 4G LTE antennas. The 
tables include the insertion loss information for the ultra-low-loss (ULL) LMR 400 extension cables.
Table 1-16 Cisco Extension Cables for Use with 3G Antennas 
Cisco Product Number Cable Length Insertion Loss Frequency (MHz)
3G-CAB-ULL-20 20 ft (6 m) 1.50 dB max 2100...

 
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Cisco Integrated Services Router Hardware Installation Guide
 
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  Cisco 810 Series
Serial Port
The Cisco standard High Speed Smart Serial 12-in-1 connector allows the highest flexibility of 
connections to various DTE/DCE devices. The 12-in-1 serial interface pins connect to the FPGA. The 
FPGA configures the pin directions based on the cable type used. Figure 1-10 shows the magnified view 
of the 12-in-1 serial port. For more information, see About Serial...