Basic operation – operational settings, Mobile call origination, Telephone line call origination – GAI-Tronics MRTI 2000 (No. PL1877A) Microprocessor Radio Telephone Interconnect Installation & Service Manual User Manual
Page 36: Attendant call origination, Over” beep, Mobile “go-ahead” beep

PC Programming
PL1877A Microprocessor Radio Telephone Interconnect
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Basic Operation – Operational Settings
Mobile Call Origination
Enables or disables Mobile Call Origination.
Telephone Line Call Origination
Enables or disables Land-Line Call Origination.
Attendant Call Origination
Enables or disables Attendant Origination of calls to a mobile. The attendant phone must be parallel
connected; one that shares a common line with the interconnect.
“Over” Beep
Controls the “Over” Beep to telephone users. When enabled, this beep tone occurs when the mobile de-
keys to let the landline party know that it is their turn to speak.
Mobile “Go-Ahead” Beep
Controls the mobile go-ahead beep if Enhanced VOX is the selected mode of operation. This beep tone
lets the mobile user know the landline party has paused and it is the mobile user's turn to speak.