Digital Subscribers

Telesis Systems Offering Digital Subscribers

• Telesis Business Phone Systems:
  • PX24U Hybrid IP PBX Business Phone System 
  • PX24M Hybrid IP PBX Business Phone System 
  • PX24X Hybrid IP PBX Business Phone System
• Telesis Switching Systems:
  • X1 Large Capacity TDM - IP Telephony Switch

Technical Specifications

Telesis digital sets connect to 4B+D ISDN interfaces (digital subscriber interfaces) in Telesis systems. Each Telesis digital set is operated and powered by a single pair of wires.

Telesis DTS821 Digital Phone

Telesis digital sets offer many advanced services. Some of these are: 

• recording the conversation bi-directionally (both calling and called party voices)
• 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
• deflecting calls
• activating call back
• holding calls on
• retrieving calls
• transferring calls
• tracing transferred calls  
• activating conference