Advanced services architectures for Internet telephony a critical overview.
Advanced services are differentiating factors and crucial to service providers' survival and success. Examples are credit card calling, call forwarding, and toll-free calling. In classical telephony's early days their implementation was embedded in switching software, and this hindered fas...
| 发表在: | IEEE Network : the magazine of global information exchange 14, 4 (2000). |
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| 格式: | 文件 |
| 语言: | 英语 |
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