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Reply To: CM request

#64782
Pix
Guest

hi

CM Request = request for a dedicated channel

3GPP TS04.08

The CM SERVICE REQUEST message contains the
– mobile identity according to sub-clause 10.5.1.4;
– mobile station classmark 2;
– ciphering key sequence number; and
– CM service type identifying the requested type of transaction (e.g. mobile originating call establishment, emergency call establishment, short message service, supplementary service activation), location services)

CM = CONNECTION MANAGEMENT
It is a GSM protocol

/www.tutorialspoint.com/gsm/gsm_protocol_stack.htm

Regards
pix