1) SIP/PSTN Gateway
SIP/PSTN网关
1.
In the VoIP system based on SIP, the SIP/PSTN gateway equipment is used for signaling and media conversion between IP network and public switched telephone network (PSTN).
在基于SIP协议的VoIP系统中,SIP/PSTN网关设备用来实现IP网络和公用交换电话网络(PSTN)之间的信令和媒体转换。
2) IP/PSTN gateway
IP/PSTN网关
4) PSTN-LAN Gateway
PSTN-LAN网关
1.
The Research of PSTN-LAN Gateway Based on FPGA and ARM;
基于FPGA和ARM的PSTN-LAN网关的研究
6) PSTN
PSTN网
1.
The Research of Serial-port Communication Basedon VC++in the PSTN;
基于VC++实现PSTN网串口通信的研究
2.
In this paper, we indicate some hidden danger which exists in framework and concentrative manager of NGN network inheriting IP network by analyzing difference between traditional PSTN network security and NGN network security.
通过对传统PSTN网和NGN网络在安全方面的差异分析,提出下一代网络在继承IP网络的同时,其网络架构、集中管理等方面都存在诸多安全隐患。
补充资料：城域网(见计算机网络)
城域网(见计算机网络)
metropolitan area network, MAN
ehengyuwQng城域网(metropolitan area netwo次，MAN)分布范围可覆盖几个街区到整个城市的计算机网络。见计算机网络。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条