Bill is definitely right here, Aris. The 551 KSU is compact and simple to wire, readily available and any kind of 400 line card (A-F) will suffice for your application.
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!
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