User's Manual

Z.T.S. Intermational Industrial Co. Ltd G28i
Page 64
【Call settings】
Setup the current SIM card.
[SIM1/SIM2 call settings]：Call transfer and call waiting and
other functions can be set in the menu.
 Caller ID
Three kinds of option of system presetting, phone
number hiding and phone number sending are selectable.
Note: The function of phone number hiding” needs network
support. Otherwise, if the function is open it may lead to
failure to dial out.
 Call waiting：Select the functions of open, close or
inquire call waiting.
 Call divert：Choose to open, close or enquire the call
forwarding function.
 Call barring：Select to restrict some talking function.