Why not just jump across the pulse contacts? You could keep the dial, and no one can call out. That is, unless they are really good with the switchhook!
You can always tell when something is old if it says "Made in USA"
Visit Atcom to get started with your new business VoIP phone system ASAP
Turn up is quick, painless, and can often be done same day.
Let us show you how to do VoIP right, resulting in crystal clear call quality and easy-to-use features that make everyone happy!
Proudly serving Canada from coast to coast.
