PUMA T2
Technical Handbook
Glossary
P/N: 779-0306/01
Revision 03
OTE Proprietary information
Page xxxi
TETRA Equipment
Identity (TEI)
An electronic serial number that is permanently
embedded in the TETRA equipment. A TEI is embedded
in both MSs (in the MT) and in LSs (in the NT).
TETRA Subscriber
Identity (TSI)
A global TETRA network address that is used to identify
an individual or a group subscriber within the domain of
all TETRA networks. A valid TSI refers to a TSI that has
been allocated by the network where it is being used
(see figure 25 for addressing domain).
Trunked mode
A method of working where peripheral equipment can
communicate via the network air interface, under the
control of the network fixed infrastructure.