Siemens TC35i User Manual page 409

TC35i AT Command Set
16.6 AT^SSYNC
LED behavior
75 ms on / 3 s off
On
<n> ms on / <n> ms off
Approx. 15 ms on /
<m> ms off
The duration of <n> and <m> depends on the network. In SLEEP mode, the module can only change its LED
status during intermittent wake-up periods when listening to paging information from the base station. Therefore
the values of <n> and <m> vary as follows:
<n> = value from 1410 ms to 2360 ms
<m> = value from 2110 ms to 3770 ms
TC35i_ATC_V02.07
Confidential / Released
parameter
AT^SSYNC <mode>
ME is registered to the GSM network
(monitoring control channels and user
interactions). No call is in progress.
ME is in full functionality mode
( = 1) or in a "temporary wake-
AT+CFUN
up state" after characters have been
detected on the serial interface in
CYCLIC SLEEP mode. The AT interface
is fully accessible.
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.
Not possible: With
AT^SSYNC
signalization is disabled in SLEEP
mode.
Not possible: With
AT^SSYNC
signalization is disabled in SLEEP
mode.
Page 409 of 439
= 1 parameter
AT^SSYNC
As for
AT^SSYNC
As for
AT^SSYNC
=1, LED SLEEP mode is activated (
parameter
<fun>
does not work because the ME is not
registered to the GSM network (e.g. SIM
not inserted or PIN not entered, and
therefore, either no network service or
only "Limited network service" is avail-
able.
=1, LED SLEEP mode is activated (
parameter
<fun>
registered to the GSM network. Power
saving is properly enabled.
s
m
obile
= 2
<mode>
parameter = 1
<mode>
parameter = 1
<mode>
AT+CFUN
¹ 1), but power saving
AT+CFUN
¹ 1) while the ME is
1/30/04