Voice Systems and Accessories - Small Business

Upgrade your communication system with our Voice Systems and Accessories, perfect for small businesses.
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Forum Posts

Hi,I have a customer who has a cisco 828 router delivered from his ISP. Behind that router I've connected the UC520 with a global IP adress. We are supposed to use  a SIP trunk ftom a ITSP on the UC520 but are not able to get it up and running. I thi...