User guide

FAX BOARDS AND FAX DRIVERS INSTALLATION
72
Configuration Parameters
for T1 ISDN Ports
line_coding
Specifies a value defining the type of line encoding to use for the port. Valid values
are:
B8ZS = Selects Bipolar 8-Zero Suppression
JBZS = Selects Jammed Bit Zero Suppression
ZBTSI = Selects Zero Byte Time Slot Interchange
AMI = Selects Alternate Mark Inversion
Default value: B8ZS
max_did_digits
Specifies a value that defines the maximum number of DID digits to expect before
accepting an incoming call. Valid values are:
0 = Disables waiting for DID digits
1 - 63 = Specifies the number of digits to expect before accepting an incoming
call
Range: 0 through 63
Default value: 0
NSF
Specifies a value indicating that the user's call setup message, if defined, includes a
network specific facility (NSF) message. Set the value in this parameter to one of the
following to indicate the type of service used to send the NSF message in the
outbound call setup:
0 = Indicates that the call setup does not include an NSF message.
1 = Indicates use of an AT&T software-defined network or a Northern Telecom
private network.
2 = Indicates use of the AT&T Megacom 800 service.
3 = Indicates use of the AT&T Megacom or Northern Telecom OutWATS
service.
4 = Indicates use of the Northern Telecom foreign exchange service.
5 = Indicates use of the Northern Telecom tie trunk service.
6 = Indicates use of the AT&T Accunet service.
8 = Indicates use of the AT&T international 800 service.
16 = Indicates use of the Northern Telecom TRO call service.
Default value: 0
numbering_plan
Specifies a value that identifies the type of numbering plan used for outbound calls
(called party number). Valid values are:
ISDN Indicates that the port uses an ISDN numbering plan.
PRIVATE Indicates that the port uses a private numbering plan.
TELEPHONY Indicates that the port uses a telephony numbering plan.
UNKNOWN Indicates that the port uses an unknown numbering plan.
Default value: PRIVATE
numbering_type
Specifies a value that identifies the type of telephone number used for outbound calls