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This Recommendation describes the functional architecture, interworking with other components, and reference point requirements of the PSTN/ISDN emulation service component (NGN component of the service stratum) including call server based approach and IMS-based approach.
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.40 : Data communication networks 35.110 : Networking |
| Year | 2006 |
| Document history | |
| Country | International |
| Keyword | CCITT Y.2031;ITU-T 2031;2031;ITU-T Y.2031 |