Samsung NX-308 - Manual (Page 109)

Used to assign SLT ports to be used for data transmission.
VOICE - The station will be used for voice communication. All intrusion and
warning tones will be heard during conversation.
DATA - The station will be used for data communication. No intrusion or warning
tones will occur during data transmission.
PROCEDURE LCD DISPLAY
1. Press [TRANSFER] and dial 39
2. Display shows.(e.g. 209 is SLT port)
3. Using [VOLUME (-) or (+)], select the SLT port number.
To select all SLT ports, press [VOLUME (-)] first
4. Press [MUTE] or [MESSAGE] to select VOICE or DATA
The port is set to DATA line.
OR
Dial
1 for VOICE
or 2 for DATA
5. Press [TRANSFER] to save and exit
DEFAULT DATA
VOICE line
RELATED MMC
NONE
NX-SERIES HYBRID KEY SYSTEM PROGRAMMING SECTION
MMC 39 DATA LINE