ZyXEL Communications MAX-306, User Manual, Page: 173 / 405

Chapter 13 The Phone Screens
User’s Guide
173
13.5.3 USA Type Supplementary Services
This section describes how to use supplementary phone services with the USA
Type Call Service Mode. Commands for supplementary services are listed in the
table below.
After pressing the flash key, if you do not issue the sub-command before the
default sub-command timeout (2 seconds) expires or issue an invalid sub-
command, the current operation will be aborted.
USA Call Hold allows you to put a call (A) on hold by pressing the flash key.
If you have another call, press the flash key to switch back and forth between
caller A and B by putting either one on hold.
If you hang up the phone but a caller is still on hold, there will be a remind ring.
USA Call Waiting allows you to place a call on hold while you answer another
incoming call on the same telephone (directory) number.
If there is a second call to your telephone number, you will hear a call waiting
tone.
Press the flash key to put the first call on hold and answer the second call.
USA Call Transfer allows you to transfer an incoming call (that you have
answered) to another phone. To do so:
1
Press the flash key to put the caller on hold.
2
When you hear the dial tone, dial “*98#” followed by the number to which you
want to transfer the call. to operate the Intercom.
3
After you hear the ring signal or the second party answers it, hang up the phone.
Table 66 USA Type Flash Key Commands
COMMAND
SUB-
COMMAND
DESCRIPTION
Flash Put a current call on hold to place a second call. After the
second call is successful, press the flash key again to
have a three-way conference call.
Put a current call on hold to answer an incoming call.
Flash *98# Transfer the call to another phone.