Vtech Cd111a User Manual Here

Because the VTech CD111A is line-powered, technical issues are usually related to physical line connections rather than software glitches. Possible Cause Disconnected cord Check all modular plugs at the wall, base, and handset. No dial tone Faulty wall jack

Are you trying to connect this to a or a VoIP digital modem ? Vtech Cd111a User Manual

: A 99-entry phonebook directory and a separate 99-entry Caller ID history, which displays missed calls with a distinctive asterisk ("*") for unread notifications. Because the VTech CD111A is line-powered, technical issues

Use the volume controls during a call to adjust the earpiece or speakerphone level. VTech CD111A Because the VTech CD111A is line-powered