[Asterisk-biz] GSM Gateway for £60

[Christopher Bergström]

Sam Tam wrote:

>GSM 900MHz / 1800MHz GSM Gateway
>Including antenna and power supply.
>
>Limited Stock, please email gsm AT cyber-telecom.com for more info 
>Or visit www.cyber-telecom.net to purchase right away.
>
>Sam
>
>  
>
What's the general office building range?  Doesn't exactly look like 
it's built for environment, but how far can you maintain connection if 
outdoors? (Just trying to save some time on math and get a real world 
opinion on these things..)

Cheers,

C.