Gaston,
In addition to the information from Dick Shultz and Joe Randolph : The frequency of the billing tone in France is 12 KHz. You can find details in the requirements : >>> Z 81 - 123 (AFNOR - Association Française de Normalisation), paragraph 1.7.8 concerning the transmit characteristics. >>> ST/PAA/TPA/STP/1021 (CNET - Centre National d'Etudes des Télécommunications/France Telecom) concerning the receive characteristics. ============== Jean-Claude Hévin approval consultant 38, avenue des Pierrots F-91400 Orsay France fax : + 33 (0)1 69 07 90 96 tel. : + 33 (0)1 69 29 98 23 ====================
