Callfilter(4bnu)
Callfilter --
incoming call filtering
Synopsis
/etc/ics/callfilter
Description
The /etc/ics/Callfilter file contains
information regarding the caller permissions
required to invoke an incoming call service.
All entries must contain the following two fields in the
order shown.
Blank lines, and lines that begin with white space,
a tab, or a hash sign (#) are ignored.
The fields in the Callfilter file are defined, in order, as follows:
- ``Phone''
-
A colon-separated list of telephone numbers.
- ``Service''
-
The service type can be one of:
- acu
-
data over a modem
- acu_fax
-
fax over a modem
- isdn_sync
-
synchronous data over ISDN
- isdn_async
-
asynchronous data over ISDN (V120 mode)
- isdn_fax
-
fax over ISDN
- isdn_voice
-
voice over ISDN
- isdn_video
-
video over ISDN
Files
- /etc/uucp/Devices
-
- /etc/uucp/Systems
-
- /etc/ics/Callfilter
-
- /etc/ics/Callservices
-
Examples
# /etc/ics/Callfilter example
#
6751:6752:6753 acu
0123412345 isdn_sync
In the above example,
a caller on any of the numbers 6751, 6752 and 6753 has permission
to send data over a modem.
The caller on 0123412345 can use
a synchronous service over ISDN.
References
Autoacts(4bnu),
Callservices(4bnu),
Devices(4bnu),
Systems(4bnu),
ttymon(1M)
30 January 1998
© 1998 The Santa Cruz Operation, Inc. All rights reserved.