indicator are flashing simultaneously, the terminal is searching for network. About 15~45
seconds later, the telephone rings that indicates the process of initialization terminal
finishes. If Warn indicator stays lit, initialization is unsuccessful. On this condition user
can set parameters for the terminal but the terminal can’t be used to make any calls. If
users dial telephone numbers, the Warn indicator will flash and the telephone will give
out the sound of three-time toot to ask the user to hang up.
2. While users dialed barred numbers or other error numbers, the telephone gives out the
sound of three-time toot to indicate that user should hang up and redial.
3. While you are lifting the handset and don’t dial any key for continuous 15 seconds or
nobody answer the dialed telephone for 90 seconds after the called telephone has
ringed, the telephone will give out the sound of three-time toot to indicate the user to
hang up. If the user doesn’t hang up for a long time, all indicating sound will stop after 1
minute.
4. While calls coming in, Used indicator flashes. If user answers the call, the Used
indicator stays lit until the call is hung up.
5. When user is lifting the handset, Used indicator stays lit until user hangs up.
6. When the terminal receives SMS, Warn indicator and Used indicator both stay lit that
indicates that the terminal is dealing with SMS.
7. If Warn indicator stays flashing and the telephone continuously gives out the sound of
three-time toot, which indicates that the terminal is on the warning status. Please hang
up.
