| http://www.w3.org/ns/prov#value | - When the PSTN call control section 32 is demanded to initiate a call by the system control section 33, the PSTN call control section 32 transmits a dial of the telephone number (step S20) after a dial tone from the analog telephone network 65 is detected, wherein the dial is a signal which indicates the telephone number and this kind of signal is hereinafter called a dial.
|
