Supported Cisco Wired VoIP Phones
Supported Cisco 500 Series VoIP Phones
The Cisco SPA500DS is a 15 button (30 feature) digital side car which works with any Cisco 500 Series phone. Please see specifications for details.
General Telephone System Support Articles
Information on the Message Center / Voicemail system and options.
Information on published system feature codes.
Internet Information, Access and Support