Call Holding

You don't have to end one call to take another. With Call Holding you can keep a caller waiting at the touch of a button while you attend to other business.

You can use Call Holding and switching between calls through the phone's menu (refer to the user manual for your mobile) of through network codes.

Using the service with network codes
Rejecting anotther call (without hanging up) Press 0 
Ending the first call and connecting with a second one Press 1
Take a new call and keep the first one on hold Press 2 
Switch between calls Press 2

Conditions of use

You will be notified of a new incoming call only if you have activated the Call Waiting service. 

Activation and use of the Incoming Call Indication service is free for all O2 customers.