摘要: |
本文介绍了IP电话的整体结构和IP电话网关加密卡的实现。在具体介绍IP电话网关加密卡硬件实现原理和软件结构之后,对于加密卡功能改进和升级提出了更进一步的构想。 |
关键词: IP电话 加密卡 网关 通信网 |
DOI:10.3969/j.issn.1001-893X. |
修订日期:2001-03-19 |
基金项目: |
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The Implementation of External Dual- access Encryption /Decryption Card of IP Phone |
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Abstract: |
This paper pays special attention to the whole framework of IP Phone and the implementation of the encryption/decryption card in gateway. Bringing forward the principle of hardware design and software structure of the encryption/decryption design card in the implementation of IP Phone, the anthors conceine the further function and implementation of the encryption/decryption card. |
Key words: IP Phone,Gateway,Encryption/decryption |