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

70 entries have been loaded to external directory of SPA303 via yellow page of UC320. User can press "dir" button --> 3 (corporate directory) --> 2 (external directory) and dial the number (1~70) to make the phone call.However, the phone will be no r...

bmproduct by Level 1
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I'm registered with a SIP provider using my SPA303 but I'm unable to make calls. I've got phones that work with this provider and the SIP trace shows that the INVITE string uses tel: instead of sip: and for another phone, it has an option called "Use...