Finding a reliable company local to San Francisco to support your Comdial business phone system in the can be etremely difficult as Comdial has been out of buisness for sometime. However there are many businesses out there still utilizing these VoIP Phone  systems and with a need for purchasing replacement phones, parts, or have changes done. For repair, service and support on your organizations comdial PBX phone system please reach out to Telecom Links Business phone Systems here in San Francisco