HYT TC-780MU1 Manual page 34

This call has call priority.
Priority In-fleet Call
+ 3-digit individual call or group call number+
Priority Inter-fleet Call
+ 5-digit individual call or group call number +
Priority Call to PABX/PSTN
This operation is more or less the same with radio-to-PABX/PSTN operation except that prefix
here.
C
Hang Up: Press or the Disconnect key
3) Call Forward
Forward the incoming call to another radio and PABX/PSTN subscribers.
Forward to Another Radio
+ individual call or group call number +
Forward to PABX
4-digit extension PABX:
+ 4-digit PABX number+
5～8 digit extended PABX:
+
Forward to PSTN
The PSTN number including area code has a maximum of 15 digits.
Cancel Call Forward
4) Short Data (CPSX manual dial)
#
or PTT
or + 5～8 digit PABX number+
+ 3～15 digit PSTN number+
#
or PTT
#
or PTT
#
or PTT
#
or PTT
#
or PTT
is required
33