Table 12: Operating Modes Of The Me Indicated By Status Led (If <Mode> = 1) - Siemens MC35 Command Set

AT Command Set
Table 12: Operating modes of the ME indicated by status LED (if <mode> = 1 ) :
LED mode
Off
600 ms On / 600ms Off
75 ms On / 3 s Off
75 ms on / 75 ms Off / 75 ms On / 3 s Off One or more GPRS contexts activated.
Flashing
On
MC35_ATC_01_V05.00
Function
MC35 module: ME is off or running in SLEEP, Alarm or
Charge-only mode.
MC35 Terminal: ME is off or in SLEEP mode.
No SIM card inserted or no PIN entered, or network
search in progress, or ongoing user authentication, or
network login in progress.
Logged to network (monitoring control channels and user
interactions). No call in progress.
Indicates GPRS data transfer: When a GPRS transfer is in
progress, the LED goes on within 1 second after data
packets were exchanged. Flash duration is approximately
0.5 s.
Depending on type of call:
Voice call: Connected to remote party.
Data call: Connected to remote party or exchange of pa-
rameters while setting up or disconnecting a call.
Page 227 of 256 15.07.2002