Alcatel-Lucent commented that this is based on the use of the Geographical Identifier which is only loosely defined which can be a problem for mapping the identifier between different PLMNs. NTT DOCOMO asked what the advantage is of adding another conversion point in the P-CSCF when number translations still need to be handled by the AS. China Mobile replied that for some national deployments this provides an advantage for roaming, as the number translation in the AS is already done. This was left for further off-line discussion and revised in TD S2 160730 which was reviewed and agreed. This was Block approved.
TD S2 160339 (P-CR) Clarification on SRVCC support. (Source: China Mobile).
Abstract: This contribution provides the clarification on SRVCC support for S8HR architecture.
