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Changing from CMD Local Mode to AT Local Mode
To change from CMD local mode to AT local mode, at the CMD: prompt, type &&h and
press
. The ADM responds: AT COMMAND MODE
RETURN
X.25 Call Options
If you are using the DX.25 Data Mode, you may need to specify call options when you dial a data
call. The call options that can be used for DX.25 data calls are listed below. Abbreviations and
values are given in parentheses.
Closed User Group (cug: 0000 - 9999)
Reverse Charge (rc: yes or no)
Registered Private Operating Agency (rpoa: 0000 - 9999) (1 or 2 RPOAs are allowed)
Call User Data (cd: up to 12 characters)
Your systems administrator will tell you if you should use any of the above call options with
your data calls.
To make a data call using cug, rc, rpoa, or cd call options:
At the CMD: prompt, type dial number;option1=x;option2=y;...
For example:
CMD: dial 5552222;cug=1234;rc=yes
The format to specify two RPOAs is:
CMD: dial 5552222;rpoa=3333,4444;cug=1234;cd=blue
Using the CMD and AT Commands
3-5
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