Transfer service method for telephone network

A transfer service method performed in an electronic exchange, comprising:

• determining whether a dialed telephone number of a telephone call originating from a telephone set connected to the electronic exchange corresponds to a designated member group communication line corresponding to a physical position accommodating a telephone set of said dialed telephone number within the electronic exchange, and
• if the dialed telephone number does not correspond to a designated member group communication line within the electronic exchange,
• determining a transfer destination telephone number corresponding to said dialed telephone number said transfer destination telephone number not associated with physical position information and including a mobile telephone;
• calling the transfer destination telephone number;
• and
• transferring the telephone call to the transfer destination telephone number.

A method for automatically transferring a call from a dialed telephone number to a transfer destination number in a telephone network exchange comprising the steps of:

• a. accessing a number-physical accommodation position table in a memory device of said telephone network exchange to determine if said dialed telephone number (1) is associated with a destination number corresponding to a physical position in said telephone network exchange accommodating a destination telephone set;
• or (2) is associated with a logic number;
• b. if said dialed telephone number is found to be associated with a physical position accommodating said destination telephone set, routing said call from said dialed telephone to said destination number as said transfer destination number;
• and
• c. if said dialed telephone number is found to be associated with said logic number, accessing a logic number-transfer destination telephone number table to determine said transfer destination number and routing said call from said dialed telephone number to said transfer destination number.