Hello All,
I have an installation with a SPA400+SPA9000 and phones 3x SPA942 and 1 x SPA921. Country is Czech Republic.
Incoming calls shows "Anonymous" instead of showing the caller id. I follow some instructions, I have seen, in a documentation that talks about that, but still does not work.
I have set up the following configuration on the SPA400 for Czech Republic.
Receive Gain:0
Impedance: 270+(750||150nF)
Tip/Ring Voltage: 3.5 V
Operational Loop Current Min: 10 mA
On-hook Speed: 3 ms
DC Current Limiting: Enable
Caller ID Method 'European (FSK)'
Do you have any idea what it could be changed in the config?
Thank you for your HELP.
Best Regards
Pavel