Call functions37If you use a SAT card that provides additionalservices, the SAT menu displays. For further details,see your SIM card instructions.Putting a call on holdNote: This service is not available on your O2 Pay &Go mobile.You can place a call on hold whenever you want.You can make another call while you have a call inprogress if this service is supported by yournetwork. Of these two calls, one is active and theother is on hold, and you can switch between thetwo.To place a call on hold, simply press the Optionskey and select the Hold option. You can reactivatethe call whenever you want by pressing Retrie. softkey.Making a second callNote: This service is not available on your O2 Pay &Go mobile.You can make another call while you have a call inprogress, if this service is supported by yournetwork.To make a call while you have a call in progress:1. Enter the phone number that you want to dial orlook it up in the Phonebook.2. Press the key to dial the second call.The first call is automatically put on hold.Or alternatively: