Miracall Technology mc-50 - Page 6

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How to program keys?
1.CO Line port setting: press CHK twice, EXT PROG MODE, press desired key, then press “1”,
LINEX, then input 2-digits CO line series number, press HOLD and CLR ,exit.
2. EXT port setting: press CHK twice, EXT PROG MODE, press desired key, then press “2”, PORT
XXX EXT XXXX, then then input 3-digits EXT port number, press HOLD and CLR ,exit.
3. CO line number setting: press CHK twice, EXT PROG MODE, press desired key, then press
“3”,LINE NUMBER, press “9”+ CO Line number, press HOLD and CLR ,exit.(unavailable for
MC-832KB)