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IR connection indicator
When   is shown continuously, the IR connection is activated, and your phone 
is ready to send or receive data through its IR port.
When   blinks, your phone is trying to connect to the other device, or a 
connection has been lost.
Packet data (EGPRS) 
Enhanced general packet radio service (EGPRS), packet data, is a network service 
which allows mobile phones to send and receive data over an Internet protocol 
(IP)-based network. It enables wireless access to data networks such as the 
Internet.
The applications that may use packet data are MMS, browsing sessions, e-mail, 
remote SyncML, Java application downloading, and the PC dial-up.
To define how to use the service, select Menu > Settings > Connectivity > Packet 
data > Packet data connection.
Select When needed to set the packet data connection to be established when an 
application needs it. The connection will be closed when the application is 
terminated. 
Select Always online to set the phone to automatically connect to an packet data 
network when it is switched on.
 indicates a packet data connection.