Specifications

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OPARAM.CDS File
script file stored on the hard disk. When the paging program starts up and initializes all of
the Trunk and Station cards, it reads the script file - named
oparam.cds - and transfers
the information there to the cards. All of the programmable features have default values
that have been chosen to work in most typical installations.
File Format for OPARAM.CDS
The script file is line-oriented: one programmable feature per line of the file. The line
contains the card address and unit number, an argument count, a parameter code, and the
parameters themselves. Each line is terminated by a carriage return. All numbers in the
script file are entered as 2-digit, hexadecimal values. For example, the number three is
entered as “03” and the number thirty-one is entered as “1F”. Refer to Appendix C:
Decimal to HEX Conversion on page 369 for decimal to hex conversion. Numbers are
separated by one or more spaces or tabs.
Each line looks like the following:
aa uu cc pp qq qq ... qq ;comment text
where
aa peripheral card address/slot number (07-10 hex)
uu peripheral card unit number (00 for stations and trunks)
(00 for trunk A of dual trunks, 01 for trunk B of dual trunks,
00 up to 07 for multiport serial cards)
cc parameter count (number of values "pp" and "qq" that follow)
pp parameter code (described in sections below)
qq parameter values (described in sections below)
this may require a 16-bit number and is coded as two bytes
; rest of this line is a comment
Trunk Card OPARAM Codes
For Trunk Card Software Versions 4K (single card) & 6F3 (dual card) see Table 33.
Please note that “**” indicates the default setting for a parameter.
For each telephone line the
oparam.cds file has a line similar to Figure 49.
Figure 49: OPARAM Code Line Description
The possible line types are listed in Table 29 on page 226.
The following lines provide an example of two typical trunk definitions from the
opram.cds file.
07 00 05 09 01 01 04 01 ; DI D l oop, 1 r i ng, 4 di gi t s, i nbound onl y.
l i ne di r ect i on, 1 = i nbound, 2 = out bound,
3 = i nbound and out bound
number of f eed di gi t s
number of rings before answered
line type
t hi s i s t he l i ne t ype set t i ng command ( pp)
5 bytes follow (cc)
uni t A on per i pher al car d
per i pher al car d number 7