1.
Study of IP-PBX System Based on Soft-Switch Technology;
一种基于软交换技术的IP-PBX系统研究
2.
The Research and Realization of Campus Call Center Based on IP-PBX System
基于IP-PBX系统的校园呼叫中心的研究与实现
3.
Research and Design of IP-PBX Call Routing System;
IP-PBX呼叫路由体系的研究与设计
4.
Research on IP PBX Based on NGN Framework;
基于NGN架构的IP PBX研究
5.
Enterprise IP Telephone Network Principle Based on IP-PBX and Its Solution
基于IP-PBX的企业IP电话网原理及实现
6.
Analyse and Design of SIP Based IP-PBX System;
基于SIP协议的IP-PBX的分析与设计
7.
Design and Implementation of ENUM Mechanism for IP-PBX;
IP-PBX中ENUM支持机制的设计与实现
8.
The Design and Implementation of IPPBX;
基于IP技术的PBX的设计与实现
9.
The Study of Ethernet-oriented IP-PBX and the Implementation by FPGA;
面向以太网的IP-PBX的研究及其FPGA实现
10.
The Implementation of Call Hold on SIP-Based IP-PBX
基于SIP的IP-PBX呼叫保留功能的实现
11.
Application of Speech Processor AC48304 in Embedded IP-PBX
AC48304语音处理器在嵌入式IP-PBX中的应用
12.
If not, the call went to the company's in-house telephone switching system, or PBX (private branch exchange).
如果没有，电话就转到公司内的电话交换系统（即PBX，用户电话交换机）。
13.
An Information Transfer System Based on IP and IP Detection;
基于IP的信息传递系统与IP检测技术
14.
Research on Traffic Control and Related Problems of the Embeded IP-PBX;
嵌入式IP-PBX中的网络流量控制相关问题研究
15.
Research and Realization of T.38 Real-time Facsimile Supported by IP-PBX;
IP-PBX支持T.38实时传真机制的研究与实现
16.
Design and Implementation of Interface about Digital Trunk in Embedded IP-PBX System;
嵌入式IP-PBX中数字中继接口的设计与实现
17.
The Study of Exchange Management in Ethernet-oriented IP-PBX and the Implementation by ARM;
面向以太网的IP-PBX中交换管理的研究与ARM实现
18.
EmbeddedIP-PBX Voice Gateway Based on SIP Research & Design;
基于SIP的嵌入式IP-PBX语音网关的研究与设计