User Guide for the SIP-T28P IP Phone 
126 
You can send and receive text messages using the SIP-T28P IP phone. New text 
messages can be indicated both acoustically and visually. When receiving a new text 
message, the phone will play a warning tone, and the LCD screen will prompt receiving 
new text messages with the number of waiting messages (example: 2 New Text 
Message(s)) and a flashing icon. 
Note   
 
You can store text messages in your phoneās Inbox, Sentbox, Outbox or Draftbox. Each 
of the boxes can store up to 100 text messages. If the number of the text messages in 
one box is more than 100, the phone will directly delete the oldest text message in the 
box. 
Note 
To read a text message: 
1.  Press Menu->Messages->Text Message->Inbox. 
 
SMS is not available on all servers. Contact your system administrator for more 
information. 
 
When the phone receives a text message, the text message prompt window will pop up 
by default, if you want to disable the feature, contact your system administrator for more 
information.