Mitel’s been around since the disco era — seriously, the 1970s. So it’s no surprise its service feels a little dated. It’s certainly evolved over the last 50 years, but according to customers, it doesn’t “jive to the rhythm” modern businesses need to grow. If you’re looking for a phone system that can genuinely scale ... Read more The post 10 best Mitel alternatives for 2025 appeared first on OpenPhone Blog.