GAI-Tronics MRTI 2000 (No. PL1877A) Microprocessor Radio Telephone Interconnect Installation & Service Manual - Manual (Page 99)

PL1877A Microprocessor Radio Telephone Interconnect Parameter Modification
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Parameter Function
Multi-digit Release as Related to Multi-digit Access
39 Don’t tie multi-digit release codes to multi-digit access prefixes = 0
Tie multi-digit release codes to multi-digit access prefixes = 1
Default = 0
Refer to the section on Multi-digit Access/Release in this manual.
Telephone Originated Release
Parameter Function
23 Don’t allow land-line user to disconnect a mobile originated call using DTMF #
command = 0
Allow land-line user to disconnect a mobile originated call using DTMF # command = 1
Automatic Release Methods
Mobile Originated Call
Current Supervision
Parameter Function
16 Don’t allow phone line battery reversal or loss to disconnect mobile originated call = 0
Allow phone line battery reversal or loss to disconnect mobile originated call = 1
Default = 0
Busy Tone Detection
Parameter Function
131 Disconnection due to busy detection. This parameter defines the number of busy tone
cycles that must be received to cause the PL1877A to disconnect during a mobile
originated call. If set to 0, busy tone detection is set to disabled. Valid range = 1–15.
If this parameter is not set to 0, the actual number of busy cycles required to produce
disconnection is: 2 + (the value of this parameter).
Telephone Originated Call
Current Supervision
Parameter Function
17 Don’t allow phone line battery reversal or loss to disconnect land-line originated call = 0
Allow phone line battery reversal or loss to disconnect mobile originated call = 1
Default = 0