Answering machine / Voicemail

The TU Dresden operates two separate voicemail systems during the transition from the classic ISDN PBX to Voice-over-IP (VoIP).

Voicemail VoIP

(Cisco)

Voicemail ISDN-Telephone

(Siemens OptiPoint 500 Basic/Standard/Advance)

Voicemail Analog-Telephone

(Gigaset, Euroset, DuoLX, analog DECT-Telephones)