This page describe wireless Ethernet access in CSIM facility.
CSIM is using D-Link DIR-880L and Lynksys E3000 dual band access points with DD-WRT firmware. It's providing up to 600 Mbps connection through 802.11n.
CSIM has a complete coverage of the building with wireless Ethernet based on five access points. Every room is now accessible through WiFi.
Installing DD-WRT firmware allows us to deploy virtual wireless where each access point can advertize multiple independent networks. Each access point is configured to advertize three wireless networks: AIT-CSIM, AIT-NON-CSIM and eduroam.
The drawing below show the implementation of the access points.
CSIM facility floor plan
UnasignedBrand: Linksys |
First floor, EastBrand: D-Link |
Second floor, WestBrand: D-Link |
Room #107Brand: Linksys |
First floor, WestBrand: D-Link |
Second floor, EastBrand: D-Link |
To be configuredBrand: D-Link |
Location | Patch pannel | Switch port |
First floor, East | P03-12 | 20 |
First floor, West | P03-13 | 21 |
Room #107 | P14-44 | 48 |
Second floor, East | P03-11 | 44 |
Second floor, West | P03-10 | 43 |
Half configured, not assigned | 19 |
The following data show the signal received in each room of CSIM building.
Lobby first floor AP Location Chl Min Max Avg Frequency Width wifi2, first floor, East, 1, -51, -50, -50.7, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -66, -66, -66.0, 2462 MHz, 20 MHz wifi1, first floor, West, 11, -75, -68, -71.3, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -82, -81, -81.7, 2412 MHz, 20 MHz Room #101 AP Location Chl Min Max Avg Frequency Width wifi1, first floor, West, 11, -68, -63, -64.7, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -66, -64, -65.3, 2412 MHz, 20 MHz wifi2, first floor, East, 1, -67, -65, -66.0, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -84, -83, -83.5, 2462 MHz, 20 MHz Room #102 AP Location Chl Min Max Avg Frequency Width wifi3, second floor, West, 1, -56, -56, -56.0, 2412 MHz, 20 MHz wifi1, first floor, West, 11, -64, -62, -62.7, 2462 MHz, 20 MHz wifi2, first floor, East, 1, -77, -76, -76.3, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -89, -89, -89.0, 2462 MHz, 20 MHz Room #103 AP Location Chl Min Max Avg Frequency Width wifi1, first floor, West, 11, -47, -44, -46.0, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -52, -50, -50.7, 2412 MHz, 20 MHz wifi2, first floor, East, 1, -84, -79, -82.0, 2412 MHz, 20 MHz Room #104 AP Location Chl Min Max Avg Frequency Width wifi3, second floor, West, 1, -47, -47, -47.0, 2412 MHz, 20 MHz wifi1, first floor, West, 11, -52, -47, -49.3, 2462 MHz, 20 MHz wifi2, first floor, East, 1, -83, -82, -82.3, 2412 MHz, 20 MHz Room #105 AP Location Chl Min Max Avg Frequency Width wifi1, first floor, West, 11, -58, -55, -56.3, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -58, -58, -58.0, 2412 MHz, 20 MHz wifi2, first floor, East, 1, -89, -86, -88.0, 2412 MHz, 20 MHz Room #106 AP Location Chl Min Max Avg Frequency Width wifi1, first floor, West, 11, -54, -52, -53.0, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -62, -59, -60.3, 2412 MHz, 20 MHz wifi2, first floor, East, 1, -81, -81, -81.0, 2412 MHz, 20 MHz Room #107 AP Location Chl Min Max Avg Frequency Width wifi1, first floor, West, 11, -69, -65, -66.7, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -74, -72, -72.7, 2412 MHz, 20 MHz wifi2, first floor, East, 1, -81, -79, -80.0, 2412 MHz, 20 MHz Room #110 AP Location Chl Min Max Avg Frequency Width wifi2, first floor, East, 1, -46, -45, -45.7, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -62, -60, -61.0, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -93, -93, -93.0, 2412 MHz, 20 MHz wifi1, first floor, West, 11, -95, -92, -93.5, 2462 MHz, 20 MHz Room #111 AP Location Chl Min Max Avg Frequency Width wifi2, first floor, East, 1, -50, -48, -48.7, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -60, -60, -60.0, 2462 MHz, 20 MHz wifi1, first floor, West, 11, -91, -89, -89.7, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -94, -93, -93.5, 2412 MHz, 20 MHz Room #113 AP Location Chl Min Max Avg Frequency Width wifi2, first floor, East, 1, -61, -60, -60.3, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -69, -68, -68.3, 2462 MHz, 20 MHz wifi1, first floor, West, 11, -96, -94, -94.7, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -96, -96, -96.0, 2412 MHz, 20 MHz Room #114 AP Location Chl Min Max Avg Frequency Width wifi2, first floor, East, 1, -43, -43, -43.0, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -72, -68, -70.3, 2462 MHz, 20 MHz wifi1, first floor, West, 11, -88, -85, -86.7, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -92, -92, -92.0, 2412 MHz, 20 MHz Room #115 AP Location Chl Min Max Avg Frequency Width wifi2, first floor, East, 1, -37, -37, -37.0, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -62, -60, -61.0, 2462 MHz, 20 MHz wifi1, first floor, West, 11, -86, -85, -85.3, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -93, -83, -87.0, 2412 MHz, 20 MHz Room #116 AP Location Chl Min Max Avg Frequency Width wifi2, first floor, East, 1, -54, -52, -53.0, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -63, -61, -62.0, 2462 MHz, 20 MHz wifi1, first floor, West, 11, -72, -72, -72.0, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -94, -91, -92.7, 2412 MHz, 20 MHz Lobby second floor AP Location Chl Min Max Avg Frequency Width wifi4, second floor, East, 11, -55, -54, -54.3, 2462 MHz, 20 MHz wifi2, first floor, East, 1, -69, -66, -67.7, 2412 MHz, 20 MHz wifi3, second floor, West, 1, -80, -79, -79.3, 2412 MHz, 20 MHz wifi1, first floor, West, 11, -91, -90, -90.5, 2462 MHz, 20 MHz Room #201 AP Location Chl Min Max Avg Frequency Width wifi4, second floor, East, 11, -63, -61, -62.0, 2462 MHz, 20 MHz wifi2, first floor, East, 1, -76, -75, -75.3, 2412 MHz, 20 MHz wifi3, second floor, West, 1, -85, -85, -85.0, 2412 MHz, 20 MHz Room #202 AP Location Chl Min Max Avg Frequency Width wifi4, second floor, East, 11, -46, -45, -45.3, 2462 MHz, 20 MHz wifi2, first floor, East, 1, -62, -61, -61.7, 2412 MHz, 20 MHz Room #203 AP Location Chl Min Max Avg Frequency Width wifi4, second floor, East, 11, -53, -53, -53.0, 2462 MHz, 20 MHz wifi2, first floor, East, 1, -67, -66, -66.3, 2412 MHz, 20 MHz Room #204 AP Location Chl Min Max Avg Frequency Width wifi2, first floor, East, 1, -55, -54, -54.3, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -60, -59, -59.7, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -90, -89, -89.7, 2412 MHz, 20 MHz wifi1, first floor, West, 11, -97, -97, -97.0, 2462 MHz, 20 MHz Room #206 AP Location Chl Min Max Avg Frequency Width wifi4, second floor, East, 11, -68, -47, -54.3, 2462 MHz, 20 MHz wifi2, first floor, East, 1, -65, -63, -63.7, 2412 MHz, 20 MHz wifi3, second floor, West, 1, -86, -81, -83.7, 2412 MHz, 20 MHz wifi1, first floor, West, 11, -96, -93, -94.5, 2462 MHz, 20 MHz Room #207 AP Location Chl Min Max Avg Frequency Width wifi2, first floor, East, 1, -59, -58, -58.7, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -62, -61, -61.7, 2462 MHz, 20 MHz wifi3, second floor, West, 1, -71, -70, -70.3, 2412 MHz, 20 MHz wifi1, first floor, West, 11, -88, -85, -86.7, 2462 MHz, 20 MHz Room #209 AP Location Chl Min Max Avg Frequency Width wifi3, second floor, West, 1, -64, -62, -63.0, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -71, -70, -70.7, 2462 MHz, 20 MHz wifi2, first floor, East, 1, -76, -74, -75.3, 2412 MHz, 20 MHz wifi1, first floor, West, 11, -94, -88, -91.0, 2462 MHz, 20 MHz Room #210 AP Location Chl Min Max Avg Frequency Width wifi3, second floor, West, 1, -37, -36, -36.7, 2412 MHz, 20 MHz wifi1, first floor, West, 11, -59, -57, -58.0, 2462 MHz, 20 MHz wifi4, second floor, East, 11, -95, -95, -95.0, 2462 MHz, 20 MHz Room #211 AP Location Chl Min Max Avg Frequency Width wifi3, second floor, West, 1, -46, -44, -45.0, 2412 MHz, 20 MHz wifi1, first floor, West, 11, -71, -68, -69.7, 2462 MHz, 20 MHz Room #213 AP Location Chl Min Max Avg Frequency Width wifi3, second floor, West, 1, -66, -64, -64.7, 2412 MHz, 20 MHz wifi4, second floor, East, 11, -86, -84, -85.3, 2462 MHz, 20 MHz wifi1, first floor, West, 11, -94, -88, -91.0, 2462 MHz, 20 MHz
The logs were reccorded with WiFi Analyzer for Android, from farproc. The 5GHz band is not showing because the tablet is not dual band.
Rooms #101 & #102 |
Rooms #103 & #104 |
Room #105 |
Room #106 |
Room #107 |
Room #110 & lobby first floor |
Room #111 |
Room #113 |
Rooms #114 & #115 |
Room #116 |
Rooms #201 & #202 |
Room #203 |
Room #204 |
Room #206 |
Room #207 |
Room #209 |
Room #210 |
Room #211 |
Room #213 & lobby second floor |
The graphs were reccorded with WiFi Analyzer for Android, from farproc. The 5GHz band is not showing because the tablet is not dual band.
Powered by: | WiFi Analizer for Android |