Sim Card End-To-End Encryption; Table 21: Radios Interactions - Motorola MTP8550E Series User Manual

The Shadow Groups feature (also known as Address Bundle) offers a way of sending messages to
multiple destinations or recipients simultaneously. The following types of messages are supported by
the feature:
• Status messages (including Emergency Alarms)
• GPS LIP (TETRA Location Information Protocol) reports
• RMS/FMS messages
• Bluetooth Sensor Addressing
Shadow Groups in TMO
Each Shadow Group may contain up to four target addresses. Each talkgroup may be configured to
send status messages, GPS LIP reports, or RMS/FMS messages to a specific Shadow Group.
Shadow Groups in DMO
In DMO, the Shadow Group contains one target address. Each talkgroup may be configured to send
status messages or GPS LIP reports to a specific Shadow Group.
Each radio can store up to 255 Shadow Groups (both in TMO and DMO).
The Shadow Groups feature may affect Emergency Calls setup time to be slightly elongated.
5.17

SIM Card End-to-End Encryption

The table below presents interactions occurring between radios with and without SIM card. SIM card
provides End-to-End Encryption.
DRAFT
NOTICE: This is a BSI feature only.

Table 21: Radios Interactions

Transmission
Type
Private Call
Private Call
Group Call
Group Call
Message
Message
Transmitting Ra- Receiving Radio
dio
SIM card No SIM card
No SIM card SIM card
SIM card No SIM card
No SIM card SIM card
SIM card No SIM card
No SIM card SIM card
MN002041A01-AG (en-US)
Result
Call is not visible for the re-
ceiving radio. The transmit-
ting radio displays Called
Party Clear Only mes-
sage.
Warning: clear call
message appears and the
call is received.
Call is not visible for the re-
ceiving radio.
Warning: clear call
message appears and the
call is received.
Delivery failed notifica-
tion appears and the mes-
sage is not received.
Message is received.
Features
147