An AT&T packet service transmitting analogInformation represented by a continuous electromagnetic wave encoded so that its power varies continuously with the power of a signal received from a sound or light source. and digital packets of data from 2.4 kbps to 56 kbps. See also APSAPS is also known as Accunet Packet Service. An AT&T packet service transmitting analog and digital packets of data from 2.4 kbps to 56 kbps. in our telecom glossary.