Be careful with PABX installation technicians who keep the password program

For business owners who are looking for or are the services of the company or the person handling the PABX must also know the password PABX program. Password PABX program is the key to a PABX. Without the password that we will not be able to enter the program to change all the settings PABX. Knowing the password is the right of every owner PABX PABX. Unless there is an agreement or contract. Although there is an agreement or contract should the password is known by both parties. This is to avoid future disputes. If we do not know the password PABX then we have to do is reset the PBX means that we should set from the beginning. Extension number, extension rings when a call comes in, the extension can make calls, etc.. Or we have to depend on it forever PABX technician in the maintenance of PABX.