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Initialization • 4-3 •
The H.110 Basic Rate ISDN Board
See section 6.0 of this manual for details of clock
mode arguments.
SEx Sets the encoding mode for the board. The parameter
x can be either M for Mu-Law as used in North
America and Japan, or A for A-Law as used in Europe
and Asia. The default value is for Mu-Law.
SFb(xx...xx) Sets the power feed enable for each port in a bank of
sixteen on the board. The H.110 BRI ISDN Board
can supply PS1 power for terminal devices connected
to ports configured as an NT. The bank b can be
either “L” for the ports 0-15 or “H” for ports 16-31.
The parameter can be “F” to turn the power feed off,
“N” to turn it on, or “*” for no change. The port type
parameter must be included of each of the 16 ports in
the bank.
SSxy Set Layer 2 system options. x and y can take values
of 0 or 1. If x is a 1, timer TWAIT is disabled, and a
TE port will not automatically request a TEI
assignment. Option y controls the form of the TEI
Check Response message. If this option is a 0, all
TEI’s are reported in a single message, if a 1, each
TEI is reported in a separate message. The defaults
are 0 for both options.
STb(xx...xx) Set the port type for each port in a bank of sixteen on
the board. The bank b can be either “L” for the ports
0-15 or “H” for ports 16-31. Port types can be “N
for NT or network termination, “T” for TE or terminal
equipment, or “U” for undefined for unused ports. An
“*” may be used to indicate no change. The N type is
used when interfacing to terminal equipment such as
ISDN station sets or ISDN modems. The T type is
used when interfacing to the central office equipment
or when the board is acting as a terminal device. The

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