User's Guide

SRP9100 RADIO P25 – OPERATING INSTRUCTIONS
Where the default is not acceptable, it may be adjusted for analogue channels
0 corresponds to “no muting,”
4 to listen to all intelligible signals,
8 to listen to slightly noisy signals and
15 only listen to signals with no background noise.
Pressing the “OK” key will exit to the Channel Screen with the selected mute setting.
Direct access to the “Mute Adjust” screen from other screens can also be programmed to
one of the function buttons with the Field Programmer.
4.2.4 Phonebook
When “Phone Book” is selected from the menu screen, the Phone Book Screen is shown.
From this screen, it is possible to view the of all phone entries in the phone book.
Phone book entries may be Individual Addresses, Telephone numbers or Talk Groups.
The second line shows the name of the selected phone book entry.
The third line shows the unit identifier of the phone book entry. This is the P25 ID that the
radio will call.
The fourth line shows the IP address associated with the phone book entry. IP addresses
are used for data calls.
Phone book entries may be selected with the and keys.
A “Reset” function key press (if configured) takes the radio back to the default screen display.
When “Back” key “M” is pressed, the radio returns to the Menu screen.
4.2.4.1 Making an Individual Call
When “PTT” key is pressed:
The radio is changed to individual call mode (individual call to the unit identifier of the
selected phone entry). The individual call icon is displayed.
If the radio is already in individual call mode addressed to a different unit, the
destination unit ID shall be replaced by that of the newly selected phone entry.
© TMC Radio 2007 Page 18 TNM-U-E-0073 1.1b