Explore our library of thousands of telecoms terms and acronyms defined for on-the-job reference or learning new material.
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Interface to Routing System
IMS Application Reference Identifier
Inter APN Routing Policy
Idle mode or Idle State
IEEE 802.11
IEEE 802.11r
IEEE 802.15 Wireless Personal Area Networks
IEEE 802.16 Broadband Wireless Metropolitan Area Networks
Infrared
International Maritime Satellite Organization
Inquiry
Insured Burst
Insured Traffic
Integrated Circuit
Integrity
Inter
Interactive service
Interconnection
Interface
Interference
Interleaving
Internet Telephony
InterNIC
Intra
From 2–5 March 2026, meet the Mpirical team and explore industry-led telecoms training. Find us in Hall 4, Stand CS300