User Manual

Basic Operations
32
This option enables you to place the ongoing GSM call temporarily on
hold and then resume the call.
l The Hold function and the Resume function are a pair of
corresponding functions. Hold or Resume is determined by the status
of the current active call.
œ Note: You can only add a new party to a GSM conference call when
the GSM Call Waiting function is activated.
New Call
This option enables you to add a new party to the GSM conference call.
After accessing this option, enter a new phone number or select a phone
number in the phonebook list, and then press the key to dial.
œ Note: Only when the GSM Call Waiting function is activated can you
add a new party to a GSM conference call.
Private
This option enables you to talk with one party in private.
œ Note: If there is a line besides the conference call, please ring off
one line before starting to talk with one party in private.
End Conference Call
This option enables you to end the active conference call.
Send DTMF
This option enables you to send DTMF during conference call.
Phonebook
This option enables you to enter the Phonebook submenu during an
active GSM call. Refer to Section “3 Phonebook”.
Send SMS
This option enables you to send a text message during an active GSM call.