39
Preventing/allowing call waiting (
Æ
10)
You can prevent or allow a second call to be signaled by automatic call waiting
while a call is in progress.
Radio paging (not for U.S.,
Æ
24)
If paging equipment is connected to your system, you can contact people via
their assigned pocket receivers. The person you page can then go to the near-
est telephone and call you.
Relay (
Æ
28)
You can activate and deactivate particular devices (such as relays).
Release trunk (
Æ
20)
You can release busy external trunks. Active calls on that trunk are discon-
nected. The trunk is free again and can be used for external calls once more.
Reserve trunk (
Æ
6)
You can reserve a busy external trunk for yourself automatically.
Reset services (
Æ
15)
You can reset activated functions.
Retrieve line (
Æ
35)
After an external call has been placed on hold, you can pick it up or retrieve it
on the assigned line.
Room monitor (baby phone) (
Æ
15)
You can acoustically monitor a specific room.
Sending and retrieving a message text (
Æ
17/
Æ
16)
You can send predefined messages to colleagues who have optiset E system
telephones. Although your telephone signals the messages sent to you, they
are not displayed. Retrieving a message automatically sets up a connection
to the sender.
Silent monitor (U.S. only,
Æ
21)
If you have the appropriate authorization, you can switch into an internal par-
ty’s ongoing call and listen unnoticed to the call.
Speaker call (
Æ
16)
You can talk to another party via the loudspeaker on the other party’s tele-
phone.
Speed dial - station (
Æ
19)
You can save and dial up to ten individual destination numbers under the nu-
meric keys *0 through
*
9.
Speed dial - system (
Æ
19)
By entering three-digit speed dial numbers you can dial destination numbers
stored in a central location.
Station COS changeover (locking telephone,
Æ
29)
You can prevent unauthorized use during your absence. You can define your
own PIN (lock code) needed for this purpose.
Telephone data service (
Æ
30)
You can use your telephone to control computers connected to your system
or programs running on them, such as hotel services or information systems.
Toggle (
Æ
20)
You can alternate between two existing calls.
Meaning of Functions
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