Hi,
I'm looking into learning about fax/phone switch, which detects the CNG tone then transfers the call to the appropriate device. Does any one know where I can find the schematics or any related info?
Any help is appreciated. RP
Hi,
I'm looking into learning about fax/phone switch, which detects the CNG tone then transfers the call to the appropriate device. Does any one know where I can find the schematics or any related info?
Any help is appreciated. RP
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