Basic  Call  Features 
87 
The SIP-T23P/G IP phone is designed to be easily used like a regular phone on a public 
switched telephone network (PSTN). You can place calls, answer calls, transfer a call to 
someone else, or conduct a conference call. 
This chapter provides basic operating instructions for the SIP-T23P/G IP phone. Topics 
include: 
  Placing Calls 
  Answering Calls 
  Ending Calls 
  Redialing Numbers 
  Recent Call In Dialing 
  Auto Answer 
  Auto Redial 
  Call Completion 
  ReCall 
  Call Mute 
  Call Hold/Resume 
  Do Not Disturb (DND) 
  Call Forward 
  Call Transfer 
  Call Waiting 
  Conference 
  Call Park 
  Call Pickup 
  Anonymous Call 
  Anonymous Call Rejection 
If you require additional information or assistance with your new phone, contact your 
system administrator.