There will be a need for interworking functions (IWF) between ISDN and dedicated networks to cope with the different environments given by the various networks.
为了适应各类网络给出的不同环境，在ISDN和专用网之间将需要互通功能(IWF)。
An Ethernet link connects a wireless switch and an interworking function (IWF).
以太网链路连接无线交换机和互通功能(IWF)。
An Ethernet link connects a wireless switch and an interworking function (IWF).
以太网链路连接无线交换机和互通功能(IWF)。
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