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18.6.1
ME status indicated by status LED patterns
The following table lists the possible patterns of status LED behavior, and describes the ME operating status indi-
cated by each pattern if
During the transition from one LED pattern to another the "on" and/or "off" periods of the LED may vary in length.
This is because an event that triggers the change may occur any time and, thus, truncate the current LED pattern
at any point.
Table 18.1: Modes of the LED and indicated ME functions
LED behavior
Permanently off
600 ms on / 600ms off
75 ms on / 3 s off
75 ms on / 75 ms off /
75 ms on / 3 s off
500 ms on / 25 ms off
Permanently on
1) When a temporary wake-up event (for example a call, a URC, a packet switched transfer) occurs in CYCLIC SLEEP mode
the LED flashes according to the patterns listed above. See Section 2.8.1,
on the various SLEEP modes and wake-up events.
MC55_ATC_V04.00
Confidential / Released
parameter <mode>=1.
AT^SSYNC
ME operating status if AT^SSYNC=1
ME is in one of the following modes:
- POWER DOWN mode
- ALARM mode
- CHARGE ONLY mode
- NON-CYCLIC SLEEP mode
- CYCLIC SLEEP mode with no temporary wake-up event in progress
Limited Network Service: No SIM card inserted or no PIN entered, or network
search in progress, or ongoing user authentication, or network login in progress.
IDLE mode: The mobile is registered to the GSM network (monitoring control chan-
nels and user interactions). No call is in progress.
One or more GPRS PDP contexts activated.
Packet switched data transfer is in progress.
Depending on type of call:
Voice call: Connected to remote party.
Data call: Connected to remote party or exchange of parameters while setting up
or disconnecting a call.
Page 438 of 475
Wake up the ME from SLEEP mode
1)
for details
3/17/06
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