Ring Communications DXC901 User Manual

Page 22

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SEPTEMBER 2003

DIGITAL EXCHANGE CONTROLLER

DXC901

B22

RING COMMUNICATIONS INC.

NOTE

The left arrow may not work on all terminals or emulations, it
may operate as a back-space (destructive) or not at all.

M

ENU

screen.

a=amend

The amend option can be selected after a subscriber’s SAR is read using find,
previous, or next. Amend is used to change or edit the parameters in the selected
SAR. When finished amending, the program will prompt All correct (y/n) ? If the
response is 'n' then all parameters may be corrected. If the response is 'y', then a
request is sent to the DXC901 for a W

RITE

of all information for this subscriber's

SAR to nonvolatile memory. The SAR is then read back from memory and
redisplayed. If the SAR is in use or B

USY

then an error message is displayed and the

WRITE

request will be aborted and must be attempted again when the SAR is free.

Editing the SAR on the Screen

The editing of parameters uses a type-over method. Each parameter will test for valid input
characters and will cause the terminal to beep if a wrong character type is entered, for example,
entering an alpha character into a numeric field will produce an error beep. The error beep also
occurs if the number of valid characters in a parameter field is exceeded.

Typing mistakes are corrected by the back-space key. If the back-space key is pushed on the first
character position of a parameter then the parameter is unchanged and the cursor moves to the
previous parameter. When a parameter has been edited, press carriage return (ENTER) to proceed
to the next parameter. The carriage return may be pressed on any character position in the
parameter after editing or if no changes to that parameter are needed.

The

? and ? (UP and DOWN) arrows are used to move the cursor to the previous or next parameter

field. The

? and ? (RIGHT and LEFT) arrows are used to move the cursor within a parameter field

without changing or deleting the characters. If changing just one parameter you must hit carriage
return (ENTER) to step through the other parameters to get to the All correct (y/n) ? prompt.

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