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Making ISDN settings
SX790/795 ISDN / IM-Nord EN / A31008-N415-R201-1-SM19 / registr_sett.fm / 18.08.2010
V
e
rsion 4.1, 21
.11.2007
Assigning a receive MSN
Prerequisite:
Several connections are con-
figured.
v
¤
Ï
¤
Telephony
¤
Receive Connections
A list of internal parties is displayed.
q
Select the internal parties that
should be assigned new receive
MSNs and press the display
key
§OK§
.
A list containing all receive MSNs is opened.
r
Select
Yes
or
No
.
s
Change to the next receive con-
nection.
¤
Repeat these two steps for each MSN.
¤
Press the display key
§Save§
to save the
changes.
Setting up a busy signal for
when the MSN is being used
(Busy on Busy)
This setting allows callers to get a busy tone
immediately when an external call is already
being made on this MSN, regardless of the
Call Waiting
v
¤
Ç
¤
Busy on Busy
¤
§Change§
(
³
= on)
Activating/deactivating call
waiting – CW
If the function is activated, during an
exter-
nal
call you will hear a call waiting tone to
signal that another external caller is trying to
get through. If you have CLIP, the number of
the waiting caller or the corresponding
directory entry is shown in the display. The
caller will hear the ringing tone.
When call waiting is deactivated, the caller
will hear the busy tone if you are already
making a call and if you are the only party
assigned to this connection.
Activating/deactivating call waiting
v
¤
Ç
¤
Call Waiting
Status
Activate/deactivate call waiting and
press
§Save§
.
Anonymous calling –
withholding caller ID (CLIR)
You can make anonymous calls (CLIR = Call-
ing Line Identification Restriction). Your
phone number will not be displayed when
making outgoing calls. You are calling anon-
ymously.
Prerequisite:
The feature is supported by
your network provider.
When this function is activated, the phone
number is withheld for all calls from all regis-
tered handsets.
v
¤
Ç
¤
All Calls Anonymous
¤
§Change§
(
³
= on)
Diverting calls
A distinction is made between
u
diverting calls
internally
and
u
diverting calls to an
external
phone con-
nection.
CD on an external connection –
CF (Call Forwarding)
When diverting a call, the call is forwarded to
another external connection. Your call divert
settings can be specific to a particular con-
nection (i.e., for each configured MSN).
v
¤
Ç
¤
Call Divert
Please note
Handling an external waiting call
(
Please note
To withhold phone number
for the next
call only