User Manual
VTECH TELECOMMUNICATIONS LTD.
File :VT40-2421
MMI REV 4.doc
Date : 15 Nov, 2000 TITLE : INTERNAL PRODUCT SPECIFICATION
DOCUMENT NO.
VT40-2421 MMI REV NO.
4
PAGE
10 of 43
5.1.14. VOLUME UP/DOWN KEYS
These two keys have the following operations:-
a) For adjusting speakerphone volume in speakerphone mode (There are total of 5
volume levels setting).
b) For adjusting ringer volume in idle mode (There are total of 3 volume levels
setting Low/Mid/Hi).
c) For adjusting the handset or headset volume when off-hook (There are total of 5
volume levels setting).
d) For editing the speed dial memory
e) For viewing the CID index
f) For editing the CID memory for storing in the speed dial memory
g) For selecting the programming parameters
5.2. BASE
5.2.1. LED CADENCE
Dark Solid dark
Lit solid lit
Slowest 1sec off, 1sec on repeatedly.
Slow 0.5sec off, 0.5sec on repeatedly.
Fast 0.125sec off, 0.125sec on, repeatedly.
wink1 0.250sec off, 1.750sec on, repeatedly.
Wink2 (Reserved) 0.25sec off, 0.250sec on, 0250sec off, 1.250sec on, repeatedly
wink3 0.250sec off, 0.250sec on, 0.250sec off, 0.250sec on, 0.250sec off,
0.750sec on, repeatedly.
5.2.2. POWER LED
This LED indicates the AC power and the base unit status as below:-
Dark: The AC power lost.
Slowest: 1sec on, 1sec off, repeatedly.
Within power on 15 seconds, waiting to receive the new S.S.C. period,
Base unit in S.S.C. Programming mode.
Fast: 0.125sec on, 0.125sec off, repeatedly.
The S.S.C. is empty in the Base unit.
Lit: Base unit is in idle mode.
Wink1: At least, one user uses the 1 voice channel in this system.
Wink3: The all 4 voice channels are occupied.
The other users can’t access the voice channel.










