A proprietary mobile communications technology developed by Motorola that combines the capabilities of a digital cellular telephone with two-way radio.
Sources:
NIST SP 800-101 Rev. 1
a proprietary mobile communications technology developed by Motorola that combine the capabilities of a digital cellular telephone with two-way radio.
Sources:
NISTIR 7250
under Integrated Digital Enhanced Network
NISTIR 7387
under Integrated Digital Enhanced Network