Experience with an IP multimedia system trial for PSTN migration.
In this article, we share our experience of a trial that attempted to gain practical experience in migrating telephony services from the public service telephone network (PSTN) to the IP multimedia system (IMS) domain. We point out some key challenges on the migration path to IMS and identify many i...
| Wydane w: | IEEE Communications magazine 45, 7 (2007). |
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| 1. autor: | |
| Kolejni autorzy: | , |
| Format: | Artykuł |
| Język: | angielski |
| Hasła przedmiotowe: |