I was serving on the staff of the Bank of ip phone accessories. And provide information to the initial problem, I teach you how to use the ip phone for some employees.
I was getting problems with IP Phone equipment from an employee in the Bank and provide the solution initially, I was taught how to operate IP Phone to some employees.
I had a problem with your device is IP Phone from staff in the bank and give them the information to solve problems. In the preliminary, I teach them how to use IP Phone, with some staff