MM-012099-001 
45 
Table 8-5: Information Display 
RADIO ID 
XXXXXXXX 
LID in EDACS/EA In CONV it has 
no meaning. 
RAM SIZ  RAM Size 
FLSH SIZ  Flash Size 
RF BAND  Frequency Band 
PERS VER  Software Version 
DSP DATE  Date DSP code was built. 
DSP TIME  Time DSP code was built. 
DSP FEAT 
The DSP Features supported by the 
DSP code, in Hexadecimal. 
Bit mapped (see IPC spec for 
details): 
•  0x0001 – Conventional 
•  0x0002 – EDACS 
•  0x0010 – AMPF 
•  0x0020 – undefined 
DSP VER  DSP Software Version 
FLSH VER 
FLASH Software 
ex: P54U0102 
P=portable, 54=5400 radio, 
U=unencrypted, 01=major revision 
(>50 means unreleased code), 
02=minor revision 
M/A-COM 
(C) 2007 
Copyright 
PERSNLTY Personality Name 
BLD DATE  Date host (ARM) code was built. 
BLD TIME  Time host (ARM) code was built. 
8.18 DIGITAL VOICE OPERATION 
Digital voice programmed systems have two (2) different voice modes: clear (analog) and digital. The 
voice modes are programmed on a per-group basis within each trunked system. 
8.18.1 Clear Mode 
The Clear Mode is a voice mode in which the radio transmits and receives only clear (analog) voice 
signals. These analog signals are non-digitized and non-encrypted. Clear mode transmissions can be 
monitored easily by unauthorized persons.  
 
Groups or channels programmed for clear operation cannot transmit or receive digital 
messages. 
8.18.2 Digital Mode 
The Digital Mode allows the radio to transmit and receive digitized voice signals. Digital signals provide 
improved weak signal performance and cannot be easily monitored with a standard receiver. Groups and 
channels programmed for digital operation transmit only digital signals. Message trunked group calls and 
individual phone calls (I-Calls) are answered back in the mode in which they were received assuming the