User's Manual

Table Of Contents
5.7 Technical requirement
The unit shall have the following function and parameter for EEPROM setting.
5.7.1 Default setting data
The following default data setting shall be inside the EEPROM
Number of ring cadences for answering the call when the TAM is set to on
(XX times)
Ringer period of incoming call for answering the call when the TAM is set to off
(XX S)
Message alert on/off default setting
Default OGM (Answer and record or Answer only)
Default Day setting
PIN code default data
Answer and record OGM recording time limit (1- X minutes and no limit)
Answer only OGM recording time limit (1- X minutes and no limit)
Incoming message recording time limit (1- X minutes and no limit)
Memo recording time limit (1- X minutes and no limit)
5.7.2 Setting for countries variance and type of product
The day and time voice will be stamped at the beginning of each message or
end of each message.
7 segment LED or single LED for message indication
With voice prompt or not
Setting for Message play operation
- Short press “PLAY” button for New message play and Long press “Play”
button for All message play
- Short press “PLAY” button for All message play and Long press “Play” button
for New message play
5.7.3 BPR detection (Branch Phone Detection)
The product shall detect the branch phone OFF_HOOK during answering the call. Once detect the
OFF_HOOK, the unit shall release the line. The detection conditions are as follows.
If the line current to the unit is changing more than 2mA
The BPR detection shall not enable for “X” ms after TAM has been on line.
The BPR signal shall be persisted more than “Y” ms for the BPR signal to be valid.
X and Y are defined by EEPROM setting.
X= 0ms - 2000ms (The setting shall be less than 100ms step or less)
Y= 100ms - 1000ms (The setting shall be less than 100mS step or less)
5.7.4 CPC (ECS) detection (End of call signal)
The product shall detect the CPC (ECS) signal during answering the call. Once detect the signal, the
unit shall release the line. The detection conditions are as follows.
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