Features and benefits – GAI-Tronics L3149B C200 Advanced Deskset User Manual
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Foreword
L3149B (C200) Advanced Tone Remote Desk Set
2
Features and Benefits
Feature Benefit
Programmable 16-frequeny control 
with alias (Tone mode only) 
Any one of 16 EIA standard tones can be programmed for each 
frequency/function key along with an alias for each. 
LCD display
User-friendly interface displays frequency alias, mode status and 
diagnostic information. 
Programmable buttons
Four buttons provide up to eight user-defined actions, i.e., frequency 
selection, alert tones, and button mapping. 
Programmable inputs and outputs
Inputs and outputs can be configured for a variety of selections. 
(Requires relay control option to be installed.) 
Paging
Manual DTMF, 2-tone, Plectron, 5-tone; Immediate DTMF, Aliased 
DTMF, 2-tone, Plectron, 5-tone, custom 2-tone, group paging. 
Auto channel select for manual and aliases. 
Programmable talk time allows for greater flexibility. 
MDC1200
Encode: Call Alert, Select Call, Radio Check, Radio Enable/Disable.
Decode: Call Alert, Select Call, Radio Check, Status Message, 
Emergency. 
Frequency selection
Select frequency changes via keyboard, scroll or programmable 
buttons. 
Parallel status updating 
(Not available in local mode) 
Enhanced system flexibility when multiple desk sets are connected in 
parallel. Each desk set operator knows the selected frequency. 
Local, E&M, E&M with tone 
control; and CDM1550 LS Mobile 
Radio compatible 
Offers flexibility in types of remote and local control (requires 
options to be installed). 
Compatible with CDM1550 LS 
Mobile Radio (Local mode only) 
In local mode of operation (designated as L3147 in the software), a 
clear-to-send input can be used to automate transmissions using 
CDM1550 LS Mobile Radio systems. 
Line operated transmit light 
(LOTL) 
LED indicates when another desk set is transmitting, selectable 
speaker mute. Can be used to solve feedback problems. 
Intercom capability
Desk set users can communicate without radio transmission.
Programmable voice delay
Speak immediately after pressing PTT or transmitter without clipped 
words. 
Front-mounted controls
Includes mute/unmute and local speaker on/off.
Parallel transmit audio two-wire or 
four-wire 
Allows two-wire full-duplex operation with two-wire adapter. This 
is useful for full-duplex and trunking radio systems. 
Built-in internal mic and speaker
Allows for hands-free communication.
Adjustable RX input sensitivity 
and TX output level 
Allows flexibility with different radio systems and user environments 
where radio output levels, line losses, and noise factors vary. 
Line RX and TX compression
Automatically normalizes varying input and output levels caused by 
system factors. 
