PELEKIS ELECTRONICS
9
ISO9001/2015
Rev. 1.04 April 2019
In case of incoming call, device starts ringing the phone device connected to the
terminal ―Line‖ and blinking the ―LINE‖ led according to the ringing frequency.
When the connected phone answers and a connection is established, voice
communication starts and the ―LINE‖ led starts blinking.
Also, at this state the device is able to detect DTMF codes from the telephone line
and make a special function, like caller line hold (if Rescue Service is enabled on the
GSM).
If the connected line is terminated for any reason, the ―LINE‖ led turns off and
immediately turns on/off according to the current earpiece Hook state.*
While in ringing state,
the ―LINE‖ led remains off, if the caller terminates the
connection before it is answered.
Incoming Calls :
In case of an outgoing call, the Line connected device can make Hook Off action
and get the Dial Tone.
Call progress function detects special International known telephone Tones* as well
as Human Voice, and manages the call progress operation.
Also, at this state the device is able to detect DTMF codes from the telephone line
and make a special function, like called line hold (if Rescue Service is enabled on the
GSM).
When called number answer and connection is established, voice communication
starts and ―LINE‖ led starts blinking.*
If the connected line is terminated for any reason, the ―LINE‖ led turns off and
immediately turns on/off according to the current earpiece Hook state.*
Outgoing Calls :
*
Hook Off : “LINE” led = On — Hook On : “LINE” led = Off
