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General Support => Installation and Set-Up (Devices) => Topic started by: mrjoe on December 05, 2013, 02:44:16 AM

Title: Source of Tone patterns for different countries
Post by: mrjoe on December 05, 2013, 02:44:16 AM

http://www.itu.int/ITU-T/inr/forms/files/tones-0203.pdf

or

http://www.3amsystems.com/wireline/tone-search.htm?

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