GAI-Tronics MRTI 2000 (No. PL1877A) Microprocessor Radio Telephone Interconnect Installation & Service Manual - Manual (Page 41)

PL1877A Microprocessor Radio Telephone Interconnect PC Programming
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Override Restriction Starting with 0
When the PL1877A is programmed such that phone numbers starting with 0 cannot be dialed, users of
this multi-digit prefix/security code will nevertheless be allowed to dial them.
Override Restriction Starting with 1
When the PL1877A is programmed such that phone numbers starting with 1 cannot be dialed, users of
this multi-digit prefix/security code will nevertheless be allowed to dial them.
Override Restriction Starting with 9
When the PL1877A is programmed such that phone numbers starting with 9 cannot be dialed, users of
this multi-digit prefix/security code will nevertheless be allowed to dial them.
Override Restriction of Length of Numbers
When the PL1877A is programmed such that mobile users can only dial phone numbers with a quantity
of digits with a quantity ~N.
Toll Restrict Prefixes 1- 8
Disables the override restriction on each of the 8 toll restriction prefixes.
Access/Release – Mobile Initiated - Multi-Digit Prefixes
Multi-Digit Prefixes (4 allowed)
Each of these four prefixes contains a 1 to 6 digit multi-digit access prefix. The valid range of digits is
0–9.
Multi-Digit Override Switches
Each multi-digit prefix code can be programmed to override certain restrictions on a mobile originated
call. This allows assignment of specific privileges to groups of mobile users. (Each group can be given
its own multi-digit access prefix code.)
N OTE : A restriction can only be overridden by entry of a the security code. See also: Security Code
Overrides.
Access/Release – Mobile Initiated - Multi-Digit Release Codes
General Multi-Digit Release Code
Contains the six digit general multi-digit release code. The valid range for each digit is 0–9, A–D.
Multi-Digits Release Codes
Each one of these four multi-digit release codes contains the six-digit code that corresponds to a multi-
digit access prefix. The valid range for each digit is 0–9, and A–D.
Access/Release – Telephone Initiated - Direct Access
Telephone Line Direct Access - Lines 1 & 2
Enables/disables the telephone line direct access feature. Telephone line direct access allows a telephone
user to be placed directly on the air without any mobile intervention. It works in conjunction with the
Direct Access Timer.