Panasonic KX-TD500 Installation Manual page 21

Uniform Call Distribution (UCD)
Allows incoming calls to be distributed uniformly to a specific group of extensions called UCD
Group.
VPS Integration
The system supports Voice Processing Systems with in-band DTMF signaling as well as DPT
integration. The Panasonic Voice Processing System provides automated attendant, voice mail,
interview and custom services.
Installation Manual
System Outline
21