thank you for helping me out.
Our Organization has 90 Intercom Extensions, We currently use siemens PBX ( Old )
planning to upgrade to Asterisk based system so that i could start using Voip Intercom ( Extension in mobile phones) & IP Phones as well
so kindly guide with my setup requirements.
-1 PRI & 6 Analog connections from my service provider
-90 Analog intercom Extensions + 20 IP Extensions
so kindly help me with the Products i should buy to set up my system.
your help would make a great difference, Thank You