Abstract:
A sleeve assembly is disclosed, including: a sealing rubber plug, a sleeve body, a locking nuts, and a fastening wrench. The sealing rubber plug includes a rubber plug body, a through hole is disposed in the rubber plug body, and a cable that needs to be inserted into a device can be inserted into the through hole. The sleeve body has two opposite ends, a sealing ring is disposed on one end of the sleeve body, and a hollow bolt head is disposed on the other end of the sleeve body. The sleeve assembly can implement a cable protection function when the device requires high-density cable routing. Surface space of the device is not occupied during cable mounting, and mounting efficiency is high.
Abstract:
A method, a network exchange device, and a user terminal for providing a call service are provided by the present disclosure, relating to the field of communication technologies, and invented to increase the communication efficiency of users. The method for providing a call service includes: receiving a call request message from a calling user, where the call request message carries a service operation code and at least two called numbers; determining a connection manner of the call according to the service operation code carried in the call request message; and connecting, according to the determined connection manner, to called users corresponding to the called numbers carried in the call request message. The present disclosure can be applied in the fields of telecommunication and communication.