Type 1 insensible on landline

Solved
yoopmlml -  
 yoopmlml -
Hello,
How can we "press 1" or "press 2" on a landline phone? It seems that the communication is insensitive to the numeric keypad...
Thank you.

Configuration: Windows 7 / Chrome 21.0.1180.60

1 réponse

yoopmlml
 
I found I need to switch my phone to voice frequency, not decimal.
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