Dears,
I am aiming to buy a new phone system for 50 users (50 phones), 02 trunk sip (30 channels + 99 SDA from TN + 50 SDA from FR)
So I am aiming to have the new C8200L-1N-4T with 2 port Multiflex Trunk Voice/Clear-channel Data T1/E1 Module. Can yo...