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

Dear support team,have a brandnew SPA525G2 here for testing, came with 7.4.6 I think.I upgraded successfully to 7.4.8.Then I needed to test behaviour in older firmware, so I went down step by step to 7.4.7, 7.4.6, 7.4.4.Everything without any problem...