Technical data

4.1 Lines and Accounts 53
Call Transfers as ISDN Service
You may set up some ISDN services as options. These ISDN
services may be offered by your telephone service provider. The
HorstBox will help you to configure the service, but the functions
will be allocate at the switchboard.
• Permanent call forwarding : Activate this option and all in-
bound calls to this phone number (MSN) will be transfered to
the phone number entered in the field NUMBER permanently.
• Call forwarding on no reply : Activate this option and all in-
bound calls to this phone number (MSN) will be transfered
to the phone number entered in the field NUMBER on no
reply.
• Call forwarding on line busy : Activate this option and all
in-bound calls to this phone number (MSN) will be transfered
to the phone number entered in the field NUMBER when the
line is busy.
Example
Phone number (MSN) 135790 should be transferred permanently
to phone number 246813.
After you have entered the values accordingly, click on SAVE . The
HorstBox will now send the information to the switchboard. All
in-bound calls to 135790 are rerouted to 246813 now.
The HorstBox will no longer answer to 135790, until the perma-
nent transfer is cancelled.
To deactive the call transfers, deactivate the option accordingly
and click on SAVE . Again the HorstBox will send the information
to the switrchboard. The call transfers are reset. All in-bound
calls to 135790 are answered by the HorstBox.
Note: Using call transfer options may cause additional costs!
To save the new account, click on SAVE.