With a multitude of phones and systems, Comdial business phone systems can be quite tricky to maintain, expand, or upgrade. If you’re in the Oakland, California area, Oakland Business Phone Systems can help. We’re proud to offer professional support and repair for all Comdial business phone systems, no matter how new, old, big, or small. If you’re experiencing issues, you’d like to discuss your options when it comes to growing or upgrading your system, or you’d like professional support or programming, we can help.