Functions of SDCCH and SACCH in GSM
Here are the main Functions of SDCCH and SACCH Channels in GSM:
. SDCCH---- Stand alone Dedicated Control Channel.
Function----
a) Location updates
b) SMS(Text Messages)
c) Ciphering Initiation
d) Equipment Validation
e) Subscriber authentication
f) Call set up signaling
a) Location updates
b) SMS(Text Messages)
c) Ciphering Initiation
d) Equipment Validation
e) Subscriber authentication
f) Call set up signaling
SACCH---Slow Associated Control Channel.
Function:
(a) Timing advance data
(b) Transmit power control
(c) transmission of signaling data
(d) radio link supervision measurements
Function:
(a) Timing advance data
(b) Transmit power control
(c) transmission of signaling data
(d) radio link supervision measurements
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