Telesis DTS821 Executive Digital Telephone Set

DTS821 is an executive digital telephone set for Telesis Hybrid IP PBX Business Phone Systems and the X1 for the comfort of the user. DTS821 has easy-to-use access menu keys and numerous dedicated keys for various telephony tasks and personnel settings. It has a large backlighted graphic LCD. 

DTS821 is connected and powered by a single pair of wires. The set handles multiple calls simultaneously, such as receiving a new call while keeping another on hold.

DTS821 in white color

A few of easy-to-use functions with the DTS821 are:

• in idle state:
  • access to missed calls list
  • access to dialed numbers list
  • access to incoming calls list
  • access to directory
  • playing, deleting voice messages and recorded conversations
  • setting volume
  • setting ringer volume
  • selecting ringer melody
  • programming function keys
  • programming quick access keys
  • setting call forward unconditional
  • setting call forward busy
  • setting call forward no-reply
  • setting hotline
  • activating call waiting
  • activating do not disturb
  • activating wake-up (reminder) service
  • observing firmware version
• in other states: 
  • deflecting calls
  • activating call back
  • holding calls on
  • retrieving calls
  • transferring calls
  • tracing transferred calls (up to 4 calls)  
  • activating conference
  • recording the conversation bi-directionally (both calling and called party voices)

DTS821 in gray color

Intelligent algorithms within the operating system of the Telesis Hybrid IP PBX Business Phone System and X1 make the firmware upgrade of DTS821 digital sets automatic whenever new features are added in time. Furthermore, since all the user parameters are stored in the system, replacing and / or upgrading a DTS821 digital set does not require any re-programming.

Technical Specifications: