General Functions
50
Telephoning
General Functions
Assignment of Internal and External Call
Numbers
Your telephone’s internal number is assigned when the system
administrator configures the Forum 500 / Forum 5000 communi-
cations system. The call number is linked to the call key
g
of
your telephone, which means you receive calls on this key. You
can have several internal call numbers on different call keys on
your system telephone. The external call number(s) at which you
can be reached is (are) assigned to the call key(s) (with the inter-
nal number).
Example of the assignment of internal and external call numbers
The above example shows that the system’s external call numbers
are first stored in the Forum 500 / Forum 5000. The telephones
can be reached selectively by means of call distribution of the
numbers to the internal numbers (call keys). As you see,
telephone 1 and telephone 2 both ring when a call is made to the
number 4701 1234. At the same time, telephone 1 can also be
reached on the number 4701 1678.
Signalling on the Call Keys
“Call key” is the general term for all keys of your telephone which
you use to make calls and are called. These are feature keys
(please refer to page 15 and page 15 also) or call keys with team
4701 1678
4701 1234
4701 1345
4701 1456
External telephone
numbers
Call distribution scheme
Communications system
Internal telephone numbers
on the call keys
Telephone 1
Telephone 2
Telephone 3
47
48
49
50
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Summary of Contents for Forum Phone 525
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