1. IN (, - (130)).
2. -SSP , IN ( IN).
3. M-SSP (SCCP) SCP ( IN SCP ), INAP (ETSI).
4. SCP .
5. SCP M-SSP.
6. , SCP, M-SSP , SCP.
( IN/CAMEL GSM)
1. : GSM HPLMN CAMEL.
CAMEL (CSI) VLR HLR ( MOC) HLR ( MTC).
1. IN/CAMEL CAMEL ( CAMEL (CSI)).
2. CSI (-CSI) VLR , SCP/CSE. -SSP, .. IN/CAMEL. -SSP , IN/CAMEL.
3. M-SSP (SCCP) SCP/CSE, CAP (ETSI). SCP/CSE ( CSI) SCP/CSE.
4. SCP/CSE . SCP/CSE M-SSP.
5. , SCP/CSE, M-SSP , , .
. 3.5 MOC GSM, HPLMN, IN/CAMEL.
3.5 MOC IN/CAMEL GSM HPLMN.
2. : GSM HPLMN CAMEL.
VLR CAMEL (CSI) HLR ( MOC) HLR ( MTC).
1. IN/CAMEL CAMEL ( CAMEL (CSI)).
2. CSI (-CSI) VLR , SCP/CSE. -SSP, .. IN/CAMEL. -SSP , IN/CAMEL.
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3. M-SSP (SCCP) SCP/CSE, CAP (ETSI). SCP/CSE ( CSI) SCP/CSE.
4. SCP/CSE . SCP/CSE M-SSP.
5. , SCP/CSE, M-SSP , , .
. 3.6 MOC GSM, HPLMN, IN/CAMEL.
3.6 MOC IN/CAMEL GSM HPLMN.