本地数字交换机 meaning in Chinese
lds local digital switch
Examples
- The introduction of the v5 standard interface in exchange realizes the digital link between the local exchange and access network , makes the digital channel connect with the subscribers directly or more closely , and finally achieves the digital access network
V5标准接口的引入使得接入网与本地数字交换机直接采用数字相连，使数字通道靠近或直接连接到用户，实现了接入网的数字化。