linux telephone answering device

Phone Attendant, voice mail and ivr software for Windows.

Brekeke PBX is a SIP-based, full-featured Business Telephone System.

Voice Call is an answering machine and telephone dialer with Caller ID and more.

IVR,Answering Machine,Telephone,Interactive Voice Response.

VoiceCall is an answering system and telephone dialer with Caller ID support.