9 Information stored in the HLR
23.1353GPPMulticall supplementary serviceRelease 17Stage 2TS
The following logical states are applicable for Multicall (refer to TS 23.011 for an explanation of the notation):
Provisioning State |
Registration State |
Activation State |
HLR Induction State |
(Not Provisioned, |
Not Applicable, |
Not Active, |
Not Induced) |
(Provisioned, |
Registered, |
Active and Operative, |
Not Induced) |
The HLR shall store:
– The state of Multicall (which shall be one of the valid states listed above) per subscriber.
– The subscription option "maximum number of bearers Nbr_SB" per subscriber:
– This subscription option takes a value in the range (2 – 7).
– The subscription option "maximum number of bearers Nbr_User" per subscriber:
– This subscription option takes a value in the range (1 – Nbr_SB).