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Hi,I upgraded my SPA-3102 to the last version of Firmware, then I tried to input correct settings (V23 FSK / DTMF) for Japanese Caller ID provided by NTT Telecommunications on a analog trunk (PSTN Line). I got some information here:http://en.wikipedi...
Hi Dan,Thank you very much for your kind support. You described very well the NTT CID. Unfortunately I tried all the possible combination of CID Methods and polarity reversal, but I can't get the correct CID by the trunk.I will keep looking on new fi...
