Alarm, Line supervision, Two button dc shift sub-station – Ring Communications RM5000EX User Manual

Page 9: Remote control, Camp on busy extension, Privacy

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March 2011 Operations Manual RM5000EX

ALARM

Long DC shift (1sec<) will send ALARM to the call number programmed for direct access.

LINE SUPERVISION

Line Supervision is activated with privilege #10. Zero Volt on the audio line will send FAULT
to the call number programmed for Direct Access.

TWO BUTTON DC SHIFT SUB-STATION

Direct Access and Direct Dial #1 are programmed to activate this feature.
Short DC shift(<1sec) will send CALL to the call number for Direct Dial #1.
Long DC shift (1sec>) will send ALARM to to the call number programmed for Direct Access.
Zero Volt on the audio line will send FAULT to the call number programmed for Direct
Access.
Device Type = sub
Program in Que = none

REMOTE CONTROL

DTMF tones may be sent from one intercom station to the other for remote control. The keypad on

the station sends standard telephone dialing tones (CCITT). This is mainly used for electric door-lock
release and for dialing out to the public telephone network (PTT). The microphone mute function must
be activated while pushing a number key to disable conference add-on . When the B-subscriber
(receiver of the call) is programmed with the privilege “DTMF Device” then the number keys may be
activated without pushing the microphone mute key.

CAMP ON BUSY EXTENSION

The caller may camp-on to a busy extension for 20 seconds (programmable subscriber timer),

after which the call will be automatically canceled. If the called party becomes free within this time, the
connection will be established with warning tone to both parties.

PRIVACY

The stations privacy switch controls the privacy status. When the B-subscriber is in privacy both

stations gets the ringing tone. The B-subscriber may accept the call by pressing the 0-button within 15
seconds (programmable subscriber timer). This operation is valid when the B-subscriber is not using
personal queue.

Page9

Ring-Master

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