Samsung SGH-E330 - Putting a Call on Hold; Making a Second Call

Call functions
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If you use a SAT card that provides additional
services, the SAT menu displays. For further details,
see your SIM card instructions.
Putting a call on hold
Note : 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 in
progress if this service is supported by your
network. Of these two calls, one is active and the
other is on hold, and you can switch between the
two.
To place a call on hold, simply press the
Options
key and select the Hold option. You can reactivate
the call whenever you want by pressing
Retrie. soft
key.
Making a second call
Note : This service is not available on your O2 Pay &
Go mobile.
You can make another call while you have a call in
progress, if this service is supported by your
network.
To make a call while you have a call in progress:
1. Enter the phone number that you want to dial or
look it up in the Phonebook.
2. Press the key to dial the second call.
The first call is automatically put on hold.
Or alternatively: