ZyXEL Communications Prestige 128Plus, User Manual, Page: 52 / 203

Prestige 128+ ISDN Router
2-18 Hardware Installation and Setup
2.8.7 Advanced Setup
Select Yes in the Advanced Setup field of Menu 2 – ISDN Setup above to
display menu 2.1 below.
ISDN Call Waiting
This allows you to place a call on hold while you answer another incoming call
on the same telephone (directory) number. By default call waiting is disabled on
both telephone ports, but can be enabled on either port from
Menu 2.1
How to use call waiting
The Call Waiting feature on your ISDN line works in exactly the same way it
does on a regular analog line. After hearing a call waiting indicator tone, press
and immediately release the flash button on your telephone. This puts your
current call on hold and answers the incoming call.
Calling Line Indication
Figure 2-10 ISDN Advanced Setup
The Calling Line Indication , or Caller ID, governs whether the other party can
see your number when you call. If set to
Presented (CLIP)
, the Prestige sends
the caller ID and the party you call can see your number, otherwise, if set to
Restricted (CLIR) the caller ID is blocked.
When you are finished, press ENTER at the message: ‘Press ENTER to
confirm’, the Prestige uses the information that you entered to initialize the ISDN
line. It should be noted that whenever the switch type is changed, the ISDN
initialization takes slightly longer.
At this point, the Prestige asks if you wish to test your ISDN. If you select
Yes
,
the Prestige will perform a loop-back test to check the ISDN line. If the loop-
Setup LoopBack Test...
Dialing to 40000// ...
Sending and Receiving Data ...
Menu 2.1 - ISDN Advanced Setup
Phone 1 Call Waiting= Disable
Phone 2 Call Waiting= Disable
Calling Line Indication= Presented (CLIP)