1.(=private branch exchange)(电话)专用小交换机
1.(=private branch exchange)
1.One of the main advantages of an IP PBX is the fact that it employs converged data and voice networks.
IPPBX主要的优势之一就是它使用合并的数据与话音网络。
2.The IP gateway or IP PBX did not respond to a PING request from the Unified Messaging server.
IP网关或IPPBX未响应来自统一消息服务器的PING请求。
3.A standard or traditional IP PBX contains at least a single network interface that connects to a data network by using VoIP protocols.
标准或传统的IPPBX至少包含一个通过VoIP协议连接数据网络的单独网络接口。
4.A grouping of two or more PBXs that are connected together or networked.
连接在一起或联网的两个或更多PBX的组合。
5.Optionally , you may be able to enforce other dialing restrictions by configuring your PBX .
可选，可能能够通过配置PBX强制应用其他拨号限制。
6.In a PBX or IP PBX , hunt groups are used to efficiently locate an open line, extension , or channel when an incoming call is received .
在PBX或IPPBX中，在接到传入呼叫时，使用智能寻线可以有效地找到开放的线路、分机或通道。
7.All signaling and voice traffic between the PBX and the provider is exchanged using SIP and RTP protocol packets over the IP network.
所有的信号和语音通信交换机之间的交换和提供者是通过IP使用SIP和RTP协议包网络。
8.A legacy PBX is a telephony device that acts as a switch for switching calls in a telephony or circuit-switched network.
旧式PBX是充当交换机的电话设备，用于在电话或电路交换网络中切换呼叫。
9.The Unified Messaging server was unable to issue a Session Initiation Protocol (SIP) Option request to the IP gateway or IP PBX named "%1" .
统一消息服务器无法向名为“%1”的IP网关或IPPBX发出会话初始协议（SIP）选项请求。
10.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）。