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Cisco 819 Integrated Services Router Hardware Installation Guide
OL-23125-02
Chapter 1      Product Overview
  Hardware Features
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. 
Table 1-10 lists the Cisco 3G antennas that are supported for use on Cisco 819 ISRs.
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Ta b l e  1-10 Supported Cisco 3G Antennas 
Cisco Part Number Antenna Type
Maximum Gain and 
Frequency Range
Description
3G-ANTM1919D Dipole 
omnidirectional
0 dBi 
(806–960 MHz)
0 dBi  
(1710–2170 MHz)
This is the default antenna with dual faceplate mount. 
Multiband faceplate-mounted dipole antenna. For more 
information, see 
Cisco Multiband Swivel Mount Dipole 
Antenna (3G-ANTM1919D).
3G-ANTM1916-CM High-gain  
ceiling-mount 
omnidirectional
1.5 dBi 
(806–960 MHz)
2.5 dBi  
(1710–2170 MHz)
Multiband ceiling-mounted omnidirectional antenna. 
For more information, see 
Cisco Multiband 
Omnidirectional Ceiling Mount Antenna 
(3G-ANTM1916-CM).
3G-AE015-R 
(Antenna Extension)
Extension base 0.8–6.0 GHz This antenna extension is a base with a 15-foot cable 
included for use with a dipole omnidirectional antenna. 
For more information, see 
Cisco Single-Port Antenna 
Stand for Multiband TNC Male-Terminated Portable 
Antenna (3G-AE015-R).
3G-ANTM-OUT-OM Outdoor 
Omnidirectional
+2 dBi  
800/900 MHz 
+4 dBi 
1800/1900/2100 
MHz
This is an outdoor low-profile omindirectional mast 
antenna. For more information, see 
Cisco 3G 
Omnidirectional Outdoor Antenna 
(3G-ANTM-OUT-OM).
3G-ANTM-OUT-LP Low Profile Stick 
Antenna
–1.5 dBi 
850, 900 MHz
–2.5 dBi 
1800, 1900, 2100 
MHz
This is an omindirectional stick antenna. For more 
information, see 
Cisco 3G Low Profile Outdoor Antenna 
(3G-ANTM-OUT-LP).
3G-ACC-OUT-LA 
(Lightning Arrestor)
Lightning Arrestor 800–2200 MHz This is a quarter-wave lightning protector with 
integrated high-pass filter. For more information, see
 
Cisco 3G Lightning Arrestor (3G-ACC-OUT-LA).