Cisco SPA504G VoIP Phone Review
The Cisco SPA504g is a 4 line VoIP phone for hosted VoIP or premise based IP PBX systems. We scoured the web for reviews on the SPA504G, and here is what we found: The Cisco SPA504G is a very good phone. With HD voice supported, it delivers excellent voice quality in an intuitive and well-made […]
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