DBS
FF-7 TRS mode
SECTION 400 (Version 3.0)
Issue 1 January 1990
FF7-4#-(l- 4)#- ((000 - 999) or [CONFl)#
Special area code table storing
The special area code table for determining the
restrictions on calls from extensions of types 3 - 6
is stored.
The special area code (000 - 999) for each of types
3 - 6 is stored, so that when the area code number
dialed con forms with that stored, it is confirmed
by the special office code table corresponding to
the respective special area code table and subject
to restriction if the ofice code conforms.
When the call is determined as such, asthe outside
line is released the intercom busy tone is sent to
the extension which has made the call and
“Restricted” appears on the LCD. That is to say,
ratherthat determining the area code or office
code separately, a telephone number headed by 6
digits combining the special area code and special
office code is determined. In this table are stored
4 special area code (000 - 999) tables, and special
area codes already stored are deleted by inputting
[CONF].
The dialing numbers determined are the 3
underlined digits as indicated below. (X = 0 - 9)
1 + Area code location:
l-~-XXX-XXXX
I-0-XXX-z-XXX-XXXX
Non 1 + Area code location:
l-XXX-~XXXX
l-&xxx-~-xxx-xXxX
Special area codes not stored in this is not subject
to call restriction.
The structure for data storing in the table is as
followed.
Special area code Number 1 #
Special area code DATA:
(OOO-999)#Qx&CONF]
Speciai area code Number 2#
Special area code DATA:
(000-999)#/w[CONFj
Special area code Number 3#
Special area code DATA:
(OOO-999)#/w[CONF]
Special area code Number 4#
Special area code DATA:
(OOO-999)#/m:[CONF]
-6O-
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