Nextel -

Its most iconic feature was the signature beep sound (or "chirp") that preceded instant communication at the push of a button.

Handsets like the Motorola i605 were praised for being "rugged" and "shockproof". nextel

Used the iDEN network , which was excellent for voice and PTT but struggled significantly with data speeds, becoming obsolete as the smartphone era began. Historical Reviews (Sprint-Nextel Era) Its most iconic feature was the signature beep

Instant nationwide PTT was unmatched by competitors for years. Cons: nextel

Long-term users eventually reported frequent dropped calls and network instability as the system aged. Current Status

Nextel as a carrier no longer exists for general consumers, but its legacy lives on: When Phones Were Fun: NEXTEL