4 Questions regarding wireless

Unanswered Question
May 1st, 2010

Hey

Expert


1)i  need to ask you can we do  deploy 2.4 Ghz and 5 Ghz at the same physical location

mean i need to deploy 2.4Ghz b/g for data 5Ghz 802.11a for voice  i read somehwre in cisco document its not recommneded i nedd calrification.

2) when i go to deploy Vowlan using  7921 and 7925  what should be the trasnmit power of AP i read 40mW

if yes then why

3)  i need to know about channel overlapping recommended 15 to 20%  will it be fine for voice deployment

how can i identify that  channel overlapping is 15 to 20 % or 30% or  50%  is there any why to identify kindly guide me

4)co-channel interfence if i incresed trasmit let say 100mW will it incresed co-channel interference and has it impact on Voice call?

then what should be the transmit power for deploying VoWlan +data  to reduce co-channel interference

I have this problem too.
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Leo Laohoo Sun, 05/02/2010 - 14:27

I recommend you download the latest firmware of the 7921/7925, version 1.3.4, due to the enhancements.

Cisco Unified Wireless IP Phone 7921G Deployment Guide
http://www.cisco.com/en/US/docs/voice_ip_comm/cuipph/7921g/6_0/english/deployment/guide/7921dply.pdf

Cisco Unified Wireless IP Phone 7925G Deployment Guide
http://www.cisco.com/en/US/docs/voice_ip_comm/cuipph/7925g/7_0/english/deployment/guide/7925dply.pdf

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