BT Basic Telephony Call definition
BT Basic Telephony Call a Call, comprising the minimum service features necessary to support a speech path through the BT System, handed over from the Operator System to the BT System, destined for a telephone number of a BT Network Termination Point, being a Call available for the conveyance of Signals;
Examples of BT Basic Telephony Call in a sentence
Where BT provides assistance pursuant to paragraph 2.3.1 which includes onward connection of a BT Basic Telephony Call and subject to the provisions of this paragraph 7, the Operator shall pay a contribution to BT's Access Deficit at the rate specified from time to time for the ADC Call Category, in the Carrier Price List.