这个额外的系统需要同我们的旅馆前台终端设备建立接口，从而有一个新的软件需求给予这项技术而呈现出来。
This external system will have an interface to our Hotel Front Desk Terminal and a new software requirement has been uncovered based on this technique.
文中介绍了PM8316的主要功能和接口，给出了它在SDH终端设备中的主要信号电路框图。
The primary functions and interfaces of PM8316are introduced in this paper, the circuit figures of the chief signals of PM8316in the SDH terminal equipment is also presented.
提出了一种接入网系统中isdn用户接口按需激活的新方案，该方案大大减少了用户终端设备的电能消耗。
A novel scheme for call-by-call activation of ISDN user interface in access gateway system is proposed in this paper, which would greatly reduce the energy consumption of user equipment.
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