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| 对话准人控制器 | |||
| 英语 词库 | |||
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| Provide security features for voice-over IP VoIP traffic similar to that provided by firewalls (SBCs can be configured to filter specific VoIP protocols, monitor for denial-of-service (DOS) attacks, and provide network address and protocol translation features) | |||
| SBC (ssn) | |||
