Cisco Aironet And Catalyst Antennas And Accessories .

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Reference GuideCisco publicCisco Aironet and CatalystAntennas and Accessories 2021 Cisco and/or its affiliates. All rights reserved.Page 1 of 79

ContentsOverview4Types of antennas5Cisco Aironet antenna descriptions8Cisco Aironet cable descriptions14Cisco Aironet antenna specifications15Dual-band articulating dipole15Dual-band short dipole17Dual-band ceiling-mount omnidirectional, 4 elements18Dual-band wall-mount omnidirectional, 4 elements20Dual-band wall-mount directional array antenna23Dual-band wall-mount patch, 4 elements24Dual-band wall-mount stadium antenna272-dBi direct-mount omnidirectional295-dBi direct-mount omnidirectional305.5-dBi omnidirectional318-dBi omnidirectional3213-dBi dual-port patch334-dBi direct-mount omnidirectional348-dBi direct-mount omnidirectional355-dBi direct-mount directional3614-dBi patch3714-dBi dual-port patch39Dual-band omnidirectional40Dual-band omnidirectional418-dBi dual-band patch42Cisco Aironet 1040, 1140, 3500i Series integrated antennas*46Cisco Aironet OEAP600 Series integrated antenna47Cisco Aironet 700i Series integrated antennas48Cisco Aironet 700W Series integrated antennas49Cisco Aironet 3600i integrated antennas50 2021 Cisco and/or its affiliates. All rights reserved.Page 2 of 79

Cisco Aironet 2600i integrated antennas51Cisco Aironet 1600i integrated antennas52Cisco Aironet 3700i integrated antennas53Cisco Aironet 2700i integrated antennas54Cisco Aironet 1700i integrated antennas55Cisco Aironet 1550 Series integrated antenna56Cisco Aironet 1530 Series integrated antenna57Cisco Aironet 1570 Series integrated antenna58Cisco Aironet 1815 (i, t, w, m) Series integrated antenna59Cisco Aironet 1840 Series integrated antenna60Cisco Aironet 1830/1850 Series integrated antenna61Cisco Aironet 2800 and 3800 Series integrated antenna62Cisco Aironet 4800 Series integrated antenna64Cisco Catalyst 9105AX Series integrated antenna66Cisco Catalyst 9115AX Series integrated antenna68Cisco Catalyst 9117AX Series integrated antenna69Cisco Catalyst 9120AX Series integrated antenna70Cisco Catalyst 9130AX Series integrated antenna72Cisco Catalyst 9124AX Series integrated Omni directional antenna74Cisco Catalyst 9124AX Series integrated Directional antenna77 2021 Cisco and/or its affiliates. All rights reserved.Page 3 of 79

OverviewExecutive overviewThis antenna reference guide explains issues and concerns about antennas used with a Cisco Aironet andCatalyst wireless LAN system or wireless bridge system. It details deployment and design, limitations andcapabilities, and basic theories of antennas. This document also contains information about the Cisco antennasand accessories, as well as installation scenarios, regulatory information, and technical specifications anddiagrams of the available antennas.Overview of antennasEach Cisco Aironet radio product is designed to perform in a variety of environments. Implementing the antennasystem can greatly improve coverage and performance.To optimize the overall performance of a Cisco wireless LAN, it is important to understand how to maximizeradio coverage with the appropriate antenna selection and placement. An antenna system comprises numerouscomponents, including the antenna, mounting hardware, connectors, antenna cabling, and in some cases alightning arrestor. For a consultation, please contact a Cisco Aironet partner rtner locator.jsp.Cisco partners can provide onsite engineering assistance for complex requirements.Antenna properties and ratingsAn antenna gives the wireless system three fundamental properties: gain, direction, and polarization. Gain is ameasure of increase in power. Direction is the shape of the transmission pattern. A good analogy for anantenna is the reflector in a flashlight. The reflector concentrates and intensifies the light beam in a particulardirection similar to what a parabolic dish antenna would do to an RF source in a radio system.Antenna gain is measured in decibels, which is a ratio between two values. The gain of a specific antenna iscompared to the gain of an isotropic antenna. An isotropic antenna is a theoretical antenna with a uniformthree-dimensional radiation pattern (similar to a light bulb with no reflector). The decibels over an isotropicradiator (dBi) value is used to compare the power level of a given antenna to the theoretical isotropic antenna.The U.S. regulatory agency (the Federal Communications Commission, or FCC) uses dBi in its calculations. Anisotropic antenna is said to have a power rating of 0 dB, meaning that it has zero gain/loss when compared toitself.Unlike isotropic antennas, dipole antennas are real antennas. Dipole antennas have a different radiation patterncompared to isotropic antennas. The dipole radiation pattern is 360 degrees in the horizontal plane and 75degrees in the vertical plane (assuming the dipole antenna is standing vertically) and resembles a doughnut inshape. Because the beam is “slightly” concentrated, dipole antennas have a gain over isotropic antennas of2.14 dB in the horizontal plane. Dipole antennas are said to have a gain of 2.14 dBi (in comparison to anisotropic antenna).Some antennas are rated in comparison to dipole antennas. This is denoted by the suffix dBd, short for decibelsover a dipole antenna. Hence, dipole antennas have a gain of 0 dBd ( 2.14 dBi).Note that the majority of documentation refers to dipole antennas as having a gain of 2.2 dBi. The actual figureis 2.14 dBi, but it is often rounded up. 2021 Cisco and/or its affiliates. All rights reserved.Page 4 of 79

Types of antennasCisco offers several different styles of antennas for use with access points and bridges in both 2.4-GHz and 5GHz products. Every antenna offered for sale has been FCC-approved. Each type of antenna has differentcoverage capabilities. As the gain of an antenna increases, there is some tradeoff in its coverage area. Usuallyhigh-gain antennas offer longer coverage distances, but only in a certain direction. The radiation patternsdescribed below show the coverage areas of the styles of antennas that Cisco offers: dipole, omnidirectional,and patch antennas.Omnidirectional antennasAn omnidirectional antenna (Figure 1) is designed to provide a 360-degree radiation pattern. This type ofantenna is used when coverage in all directions from the antenna is required. The standard 2.14-dBi “rubberduck” is one style of omnidirectional antenna.Figure 1.Omnidirectional antennaDirectional antennasDirectional antennas come in many different styles and shapes. An antenna does not offer any added power tothe signal; it simply redirects the energy it receives from the transmitter. By redirecting this energy, it has theeffect of providing more energy in one direction and less energy in all other directions. As the gain of adirectional antenna increases, the angle of radiation usually decreases, providing a greater coverage distancebut with a reduced coverage angle. Directional antennas include patch antennas (Figure 2) and parabolicdishes. Parabolic dishes have a very narrow RF energy path, and the installer must be accurate in aiming thesetypes of antennas at each other.Figure 2.Directional patch antenna 2021 Cisco and/or its affiliates. All rights reserved.Page 5 of 79

CablingCabling introduces losses into the system, negating some of the gain an antenna introduces and reducing therange of the RF coverage.Interconnect cableAttached to all antennas (except the standard dipoles), this cable provides a 50-ohm impedance to the radioand antenna, with a flexible connection between the two items. It has a high loss factor and should not be usedexcept for very short connections (usually less than 10 feet). Typical length on all antennas is 36 inches.Low-loss and ultra-low-loss cableCisco offers two styles of cables for use with the 2.4-GHz and 5-GHz product lines. These cables provide amuch lower loss factor than standard interconnect cables, and they can be used when the antenna must beplaced at any distance from the radio device. While these are low-loss cables, they should still be kept to aminimum length.Two types of cables are available for mounting the antenna away from the radio unit. The 100- and 150-footcables are LMR600-type cables, while the 20- and 50-foot cables are LMR400-type cables. All four lengthsare supplied with one reverse polarity-TNC (RP-TNC) plug and one RP-TNC jack connector attached. Thisallows for connection to the radio unit and to the interconnect cable supplied on the antenna.ConnectorsAccording to the U.S. Federal Code of Regulations, products used in the 2.4- and 5-GHz ISM bandsmanufactured after June 1994 must either use connectors that are unique and nonstandard (meaning notreadily available on the market) or be designed to be professionally installed (“professional” here indicates aperson trained in RF installation and regulations). Since many of the 2.4-GHz products are installed by non-RFtrained personnel, these products must comply with the unique connector rule. The Cisco outdoor access andbridge products are designed for installation by an RF professional, and therefore may use a standard N-styleconnector. Cisco Aironet indoor products use RP-TNC connectors. While these are similar to the normal TNCconnectors, they cannot be mated to the standard connectors.Cisco has recently introduced a new multi-RF connector known as DART. DART connectors can support four oreight RF signals along with several electrical pins. Cisco developed the DART connector to simplify installationsand to create a single insertion cable to go along with a new line of self-identifying antennas (SIA) containingcircuitry to automate provisioning and detection.To ensure compatibility with Cisco products, use antennas and cabling from Cisco.Note: Self-identifying antennas (SIA) are supported starting from IOS XE 17.5.1 and later software for C9800WLCs.Mounting hardwareEach antenna requires some type of mounting. The standard dipole antenna simply connects to the RP-TNCconnector on the unit. Mast-mount antennas are designed to mount to a variety of mast diameters, and eachcomes with mounting hardware for attachment. Patch antennas are designed to mount flat against a wall orceiling, and ceiling-mount antennas are equipped with a drop-ceiling cross-member attachment.For most indoor applications, a .75- or 1-inch electrical conduit provides a suitable mounting. For outdoorapplications, use a heavy galvanized or aluminum wall mast that will withstand the wind-loading rating of theselected antenna. 2021 Cisco and/or its affiliates. All rights reserved.Page 6 of 79

Lightning arrestorsWhen using outdoor antenna installations, it is always possible that an antenna will suffer damage from chargesdeveloping on the antenna and cable, or surges induced from nearby lightning strikes. The Cisco Aironetlightning arrestor is designed to protect 2.4-GHz to 5-GHz radio equipment from static electricity and lightninginduced surges that travel on coaxial transmission lines. Both systems need to be properly grounded asidentified in the hardware installation manuals of the products. These protection mechanisms will not preventdamage in the event of a direct lightning hit.Theory of operationThe Cisco Aironet Lightning Arrestor (Figure 3) prevents energy surges from reaching the RF equipment byshunting them to the ground. Surges are limited to less than 50 volts, in about 0.0000001 second (100nanoseconds). A typical lightning surge is about 0.000002 second (2 microseconds).Figure 3.Cisco Aironet Lightning ArrestorThe accepted IEEE transient (surge) suppression is 0.000008 second (8 microseconds). The Cisco AironetLightning Arrestor is a 50-ohm transmission line with a gas discharge tube positioned between the centerconductor and ground. This gas discharge tube changes from an open circuit to a short circuit almostinstantaneously in the presence of voltage and energy surges, providing a path to ground for the energy surge.InstallationThis arrestor is designed to be installed between your antenna cable and the Aironet access point. Installationshould be indoors or inside a protected area. A good ground must be attached to the arrestor. This can beaccomplished by attaching a ground lug to the arrestor and using a heavy wire (number 6 solid copper) toconnect the lug to a good earth ground. 2021 Cisco and/or its affiliates. All rights reserved.Page 7 of 79

Cisco Aironet antenna descriptionsTable 1.Dual-band antennas for 2.4- and 5-GHz access points with RP-TNC connectorsCisco part numberAntenna typeDescriptionGainAIR-ANT2524DB-RBlack dipole, 1portSingle black dipole antenna with RP-TNC connector. Theantenna provides indoor omnidirectional coverage. It has a90-degree articulation radius and can be used with theAironet 1830, 1850, 2800, and 3800 Series and CiscoCatalyst 9115AX, 9120AX, 9130AX Series access points.2.4 GHz: 2 dBiGray dipole, 1portSingle gray dipole antenna with RP-TNC connector. Theantenna provides indoor omnidirectional coverage. It has a90-degree articulation radius and can be used with theAironet 1830, 1850, 2800, and 3800 Series and CiscoCatalyst 9115AX, 9120AX, 9130AX Series access points.2.4 GHz: 2 dBiWhite dipole, 1portSingle white dipole antenna with RP-TNC connector. Theantenna provides indoor omnidirectional coverage. It has a90-degree articulation radius and can be used with theAironet 1830, 1850, 2800, and 3800 Series and CiscoCatalyst 9115AX, 9120AX, 9130AX Series access points.2.4 GHz: 2 dBiWhite dipole, 1portSingle white dipole antenna with RP-TNC connector. Theantenna provides indoor omnidirectional coverage. It doesnot articulate, as the other dipole antennas do. It can beused with the Aironet 1830, 1850, 2800, and 3800 Seriesand Cisco Catalyst 9115AX, 9120AX, 9130AX Seriesaccess points.2.4 GHz: 3 dBiWhite dipole, 1port (selfidentifyingcircuitry)Single white dipole antenna with RP-TNC connector. Theantenna provides indoor omnidirectional coverage. It has a90-degree articulation radius and can be used with theAironet 1830, 1850, 2800, and 3800 Series and CiscoCatalyst 9115AX, 9120AX, 9130AX Series access points.2.4 GHz: 2 dBiOmnidirectional,4 ports (all portsdual band)Ceiling-mount omnidirectional antenna. Designed forindoor use, this antenna comes with ceiling mounthardware. It has 4 plenum-rated pigtail cables, 3 ft each,with 4 RP-TNC connectors. Designed for use with accesspoints having dual-band ports, such as the Aironet 1830,1850, 2800, and 3800 Series and Cisco Catalyst 9115AX,9120AX, 9130AX Series access point.2.4 GHz: 2 dBiOmnidirectional,4 ports (all portsdual band)Indoor/outdoor wall- or mast-mounted dual-band2.4 GHz: 4 dBiomnidirectional antenna with 4 plenum-rated, 36-in. cables5 GHz: 4 dBiand RP-TNC connectors. Designed for use with accesspoints having dual-band ports, such as the Aironet 1830,1850, 2800, and 3800 Series and Cisco Catalyst 9115AX,9120AX, 9130AX Series access point.AIR-ANT2524DB-R AIR-ANT2524DG-RAIR-ANT2524DG-R AIR-ANT2524DW-RAIR-ANT2524DW-R AIR-ANT2535SDW-RAIR-ANT2535SDW-R AIR-ANT2535SDWRS( )AIR-ANT2524DW-RSAIR-ANT2524DW-RS AIR-ANT2524V4C-R AIR-ANT2524V4C-RS AIR-ANT2544V4M-R AIR-ANT2544V4M-RS 2021 Cisco and/or its affiliates. All rights reserved.5 GHz: 4 dBi5 GHz: 4 dBi5 GHz: 4 dBi5 GHz: 5 dBi5 GHz: 4 dBi5 GHz: 4 dBiPage 8 of 79

Cisco part numberAntenna typeDescriptionGainAIR-ANT2544V4M-R8 Omnidirectional,4 ports (all portsdual band)Dual-band multiple-input, multiple-output (MIMO) wallmounted omnidirectional antenna with 8-ft antenna cableoperates in the 2.4- and 5-GHz frequency ranges and isdesigned for indoor or outdoor use with the Aironet 1830,1850, 2800, and 3800 Series and Cisco Catalyst 9115AX,9120AX, 9130AX Series access points.2.4 GHz: 3 dBiAIR-ANT2566P4W-R AIR-ANT2566P4W-RS AIR-ANT2566D4M-R AIR-ANT2566D4M-RS C-ANT9101 C-ANT9102 C-ANT9103 Table 2.5 GHz: 2 dBiPatch, 4 ports (all Indoor/outdoor wall-mounted dual-band patch antennaports dual band)) with 4 plenum-rated, 36-in. cables and RP-TNCconnectors. Designed for use with access points havingdual-band ports, such as the Aironet 1830, 1850, 2800,and 3800 Series and Cisco Catalyst 9115AX, 9120AX,9130AX Series access points.2.4 GHz: 6 dBiPatch, 4 ports (all Dual-band MIMO wall-mounted directional array antennaports dual band)) operates in the 2.4- and 5-GHz frequency ranges and isdesigned for indoor or outdoor use with the Aironet 1830,1850, 2800, and 3800 Series and Cisco Catalyst 9115AX,9120AX, 9130AX Series access points.2.4 GHz: 6 dBiOmnidirectional,8 Dual-band MIMO Ceiling mount omnidirectional antennaportsoperates in the 2.4- and 5-GHz frequency ranges and isdesigned for indoor use with 9130AX Series access points2.4 GHz: 2 dBiOmnidirectional,8 Dual-band MIMO Wall/Pole mount omnidirectional antennaportsoperates in the 2.4- and 5-GHz frequency ranges and isdesigned for indoor use with 9130AX Series access points2.4 GHz: 4 dBiDirectional, 8ports2.4 GHz: 6 dBiDual-band MIMO Wall/Pole mount directional antennaoperates in the 2.4- and 5-GHz frequency ranges and isdesigned for indoor use with 9130AX Series access points5 GHz: 6 dBi5 GHz: 6 dBi5 GHz: 3 dBi5 GHz: 4 dBi5 GHz: 6 dBi2.4-GHz and 5-GHz access point and bridge antennas with N-type connectorsCisco part numberAntenna typeDescriptionGainAIR-ANT2420V-N ( )Omnidirectional2.4-GHz omnidirectional antenna for mesh access points.Suitable for use on Aironet 1570 Series mesh accesspoints. It is only 5 in. long, mounts directly to the accesspoint, and has no cable attachments.2 dBiAIR-ANT2450V-N ( )Omnidirectional2.4-GHz omnidirectional antenna for mesh access points.Suitable for use on Aironet 1560 and 1570 Series meshaccess points. It mounts directly to the access point andhas no cable attachments.5 dBiAIR-ANT2455V-N Omnidirectional2.4-GHz omnidirectional antenna for mesh access points.Suitable for use on Aironet 1560 and 1570 Series meshaccess points. It mounts directly to the access point andhas no cable attachments.5.5 dBiAIR-ANT2450V-N-HZ( )Omnidirectional2.4-GHz omnidirectional antenna for mesh access points.Suitable for use on Aironet 1560 and1570 Series meshaccess points. It mounts directly to the access point andhas no cable attachments.5 dBi 2021 Cisco and/or its affiliates. All rights reserved.Page 9 of 79

Cisco part numberAntenna typeDescriptionGainAIR-ANT2450VG-N ( )Omnidirectional2.4-GHz omnidirectional antenna for mesh access points.Suitable for use on Aironet 1560 and 1570 Series meshaccess points. It mounts directly to the access point andhas no cable attachments.5 dBiAIR-ANT2450HG-N ( )Omnidirectional2.4-GHz omnidirectional antenna for mesh access points.Suitable for use on Aironet 1560 and 1570 Series meshaccess points. It mounts directly to the access point andhas no cable attachments.5 dBiAIR-ANT2480V-N ( )Omnidirectional2.4-GHz omnidirectional antenna for mesh access points.Suitable for use on Aironet 1560 and 1570 Series meshaccess points. It mounts directly to the access point andhas no cable attachments.8 dBiAIR-ANT2413P2M-N Patch, 2 ports2.4-GHz directional antenna with 2 orthogonally polarizedports. Comes with two 30-in. cables terminated in rightangle N-type connectors. Suitable for use on Aironet 1560and 1570 Series mesh access points.13 dBiAIR-ANT5140V-N ( )Omnidirectional5-GHz omnidirectional antenna for mesh access points.Suitable for use on Aironet 1570 Series mesh accesspoints. It mounts directly to the access point and has nocable attachments.4 dBiAIR-ANT5150VG-N ( )Directional5-GHz omnidirectional antenna for mesh access points.Suitable for use on Aironet 1560 and 1570 mesh accesspoints. It mounts directly to the access point and has nocable attachments.5 dBiAIR-ANT5150HG-N ( )Directional5-GHz omnidirectional antenna for mesh access points.Suitable for use on Aironet 1560 and 1570 mesh accesspoints. It mounts directly to the access point and has nocable attachments.5 dBiAIR-ANT5180V-N ( )Omnidirectional5-GHz omnidirectional antenna for mesh access points.Suitable for use on Cisco Aironet 1560 and 1570 Seriesmesh access points. It mounts directly to the access pointand has no cable attachments.8 dBiAIR-ANT5114P-N Patch5-GHz patch antenna for use in the 4950- to 5850-MHz14 dBifrequency band. Has an N-type connector and will require aseparate low-loss cable for mounting to the access point.Articulating mount included. Fits mast poles with amaximum diameter of 2 in. Suitable for use on Aironetoutdoor access points.AIR-ANT5114P2M-N Patch, 2 ports5-GHz, directional antenna with 2 orthogonally polarizedports. Comes with two 30-in. cables terminated in rightangle N-type connectors. Suitable for use on Aironetoutdoor access points.AIR-ANT2413P2M-NS AIR-ANT5114P2M-NS 2021 Cisco and/or its affiliates. All rights reserved.14 dBiPage 10 of 79

Table 3.2.4-GHz and 5-GHz dual-band antennas with N-type connectorsCisco part numberAntenna typeDescriptionAIR-ANT2547V-N ( )OmnidirectionalDual-band omnidirectional antenna that uses an N-type2.4 GHz: 4 dBiconnector. It mounts directly to the access point and has nocable attachments. AIR-ANT2547VG-N has a gray radome. 5 GHz: 7 dBiSuitable for use on Aironet outdoor access points.AIR-ANT2547V-N-HZ( )OmnidirectionalDual-band omnidirectional antenna that uses an N-type2.4 GHz: 4 dBiconnector. It mounts directly to the access point and has no5 GHz: 7 dBicable attachments. Used in hazardous locations. Suitablefor use on Aironet outdoor access points.AIR-ANT2568VG-N ( )OmnidirectionalDual-band omnidirectional antenna that uses an N-type2.4 GHz: 6 dBiconnector. It mounts directly to the access point and has no5 GHz: 8 dBicable attachments. It has a gray radome.Patch, 3 portsDual-band directional antenna with 3 N-type connectors. Itcan be used with the outdoor access points and has nocable attachments.2.4 GHz: 8 dBiDual-band directional antenna with 4 N-type connectors. Itis outdoor rated and has no cable attachments.2.4 GHz: 13 dBiAIR-ANT2547VG-N ( )AIR-ANT2547VG-NS( )AIR-ANT2568VGNS( )AIR-ANT2588P3M-N AIR-ANT2513P4M-N Patch, 4 portsAIR-ANT2513P4MNS( )Table 4.Gain5 GHz: 8 dBi5 GHz: 13 dBi2.4-GHz and 5-GHz access point and bridge integrated antennasCisco part numberAntenna typeDescriptionIntegrated Aironet3500 Series antennaOmnidirectional802.11n antenna package for both 2.4 GHz and 5 GHz2.4 GHz: 4 dBidesigned for high performance in both ceiling- and wall5 GHz: 3 dBimount applications. Antennas provide hemisphericalcoverage and cannot be removed from the access point. Noconnectors are offered for additional external antennas.Integrated Aironet600 02.11n antenna package for both 2.4 GHz and 5 GHz2.4 GHz: 2 dBidesigned for high performance in ceiling-, wall-, and desk5 GHz: 2 dBimount applications. Antennas provide hemisphericalcoverage and cannot be removed from the access point. Noconnectors are offered for additional external antennas.Integrated Aironet700 Series antennaOmnidirectional802.11n antenna package for both 2.4 GHz and 5 GHz2.4 GHz: 3 dBidesigned for high performance in both ceiling- and wall5 GHz: 5 dBimount applications. Antennas provide hemisphericalcoverage and cannot be removed from the access point. Noconnectors are offered for additional external antennas.Integrated Aironet700W Series antennaOmnidirectional802.11n antenna package for both 2.4 GHz and 5 GHzdesigned for high-performance wall-mount applications.Antennas provide hemispherical coverage and cannot beremoved from the access point. No connectors are offeredfor additional external antennas. 2021 Cisco and/or its affiliates. All rights reserved.Gain2.4 GHz: 2 dBi5 GHz: 4 dBiPage 11 of 79

Cisco part numberAntenna typeDescriptionIntegrated Aironet1600 Series antennaOmnidirectional802.11n antenna package for both 2.4 GHz and 5 GHz2.4 GHz: 4 dBidesigned for high performance in both ceiling- and wall5 GHz: 4 dBimount applications. Antennas provide hemisphericalcoverage and cannot be removed from the access point. Noconnectors are offered for additional external antennas.Integrated Aironet2600 Series antennaOmnidirectional802.11n antenna package for both 2.4 GHz and 5 GHz2.4 GHz: 4 dBidesigned for high performance in both ceiling- and wall5 GHz: 4 dBimount applications. Antennas provide hemisphericalcoverage and cannot be removed from the access point. Noconnectors are offered for additional external antennas.Integrated Aironet3600 Series antennaOmnidirectional802.11n antenna package for both 2.4 GHz and 5 GHz2.4 GHz: 2 dBidesigned for high performance in both ceiling- and wall5 GHz: 4 dBimount applications. Antennas provide hemisphericalcoverage and cannot be removed from the access point. Noconnectors are offered for additional external antennas.Integrated Aironet3700 Series antennaOmnidirectional802.11ac antenna package for both 2.4 GHz and 5 GHz2.4 GHz: 4 dBidesigned for high performance in both ceiling- and wall5 GHz: 4 dBimount applications. Antennas provide hemisphericalcoverage and cannot be removed from the access point. Noconnectors are offered for additional external antennas.Integrated Aironet2700 Series antennaOmnidirectional802.11ac antenna package for both 2.4 GHz and 5 GHz2.4 GHz: 4 dBidesigned for high performance in both ceiling- and wall5 GHz: 4 dBimount applications. Antennas provide hemisphericalcoverage and cannot be removed from the access point. Noconnectors are offered for additional external antennas.Integrated Aironet1700 Series antennaOmnidirectional802.11ac antenna package for both 2.4 GHz and 5 GHz2.4 GHz: 4 dBidesigned for high performance in both ceiling- and wall5 GHz: 4 dBimount applications. Antennas provide hemisphericalcoverage and cannot be removed from the access point. Noconnectors are offered for additional external antennas.Integrated Aironet1550 Series antennaOmnidirectional802.11n antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 2 dBiIntegrated Aironet1530 Series antennaOmnidirectional802.11n antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 3 dBiIntegrated Aironet1570 Series antennaOmnidirectional802.11ac antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 4 dBiIntegrated Aironet1815 Series antennaOmnidirectional802.11ac antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 2 dBi 2021 Cisco and/or its affiliates. All rights reserved.Gain5 GHz: 4 dBi5 GHz: 5 dBi5 GHz: 6 dBi5 GHz: 4 dBiPage 12 of 79

Cisco part numberAntenna typeDescriptionGainIntegrated Aironet1840 Series antennaOmnidirectional802.11ac antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 4 dBiIntegrated Aironet1830/1850 SeriesantennaOmnidirectional802.11ac antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 3 dBiIntegrated Aironet2800 Series antennaOmnidirectional802.11ac antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 4 dBiIntegrated Aironet3800 Series antennaOmnidirectional802.11ac antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 4 dBiIntegrated Aironet4800 Series antennaOmnidirectional802.11ac antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 2.5dBi802.11ax antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 3 dBi802.11ax antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 3 dBi802.11ax antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile package. Noconnectors are offered for additional external antennas.2.4 GHz: 3 dBi802.11ax antenna package for both 2.4 GHz and 5 GHz.When the integrated antenna version is ordered, thisantenna is attached to the access point and providesomnidirectional coverage in a low-profile pa

Some antennas are rated in comparison to dipole antennas. This is denoted by the suffix dBd, short for decibels over a dipole antenna. Hence, dipole antennas have a gain of 0 dBd ( 2.14 dBi). Note that the majority of documentation refers to dipole antennas as having a gain of 2.2 dBi. The actual figure is 2.14 dBi, but it is often rounded up.

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Services Port Adapter (ws-ipsec-2 and ws-ipsec-3) Security Policy version 1.6 May 27, 2009 This is the non-proprietary Cryptographic Module Security Policy for the Catalyst 6506, Catalyst 6506-E, Catalyst 6509, Catalyst 6509-E switches with the VPN Services Port Adapter: Chassis Hardware Version - Catalyst 6506 switch - Catalyst 6506-E .

the Aironet 3600 Series and offers unparalleled investment protection, with support for the Cisco Aironet Wireless Security Module, Cisco Universal Small Cell 5310 Module, and the future Cisco Aironet 802.11ac Wave 2 Module. All of these features help ensure the best possible end-user experience on the wireless network.