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General Specifications
TM9400 Specifications Manual
© Tait Limited
November 2016
P25 Phase 1 and Phase 2 Features
P25 Phase 2 is an extension of P25 Phase 1. A Phase 2 radio can still use
the less spectrally-efficient Phase 1 features.
P25 Phase 1
P25 Phase 2
Standard
Unit-to-unit call
✔
✔
PSTN calls
✔
✔
a
Supplementary messages
✔
✔
Group call
✔
✔
Emergency
✔
✔
Pre-emption
limited
✔
Encryption
✔
✔
Motorola-specific
Dynamic regrouping
✔
✔
Supergroup
✔
✔
a. Available but not field-tested at the time of publication.
