I'm new in wireless, and my boss force me create an wireless solution for a big meeting hall. It's is a big meetting hall with 40m long, 20m width, the requirement is 50-60 laplop can access to data center through wireless. I'm thinking of two 3...

I'm newcomer in the field of IP telephony. I've just set up a small campus for our customer including an IP telephony system. We have router 3662 work as MGCP gateway with 16 FXO ports connect to 16 CO line, a Call Manager 3.1 (MGC 7825) , some swit...

I have an IP phone System with an MCS7825, an 3660 gateway with 16 ports FXO, and many IP phones. When I make a phone call from PSTN -> Gateway -> IP Phone. If no one pick up the phone and I hang up the analog phone. The problem is the IP Phone stil...