The Transaction Capabilities Application Part (TCAP) is the application-independent SS7 protocol that allows the equipment of different service providers to communicate with each other in a standardized way.

• 事务处理能力应用部分 (TCAP) 是独立于应用程序的 SS7 协议，该协议允许不同服务提供商的设备以一个标准的方式相互通信。