Standard No.:	GB/T 42890-2023
English Name:	LTE based Broadband Trunking Communication (B-TrunC) system―Technical requirements for interface (phase2)―Interface between TCFS
Chinese Name:	基于LTE技术的宽带集群通信（B-TrunC）系统 接口技术要求（第二阶段） TCF间接口
Chinese Classification:	M36    Radio communication equipment
Professional Classification:	GB    National Standard
Source Content Issued by:	SAMR; SAC
Issued on:	2023-08-06
Implemented on:	2024-3-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	76500 words
Translation Price(USD):	2295.0
Delivery:	via email in 1~5 business day

本文件规定基于LTE技术的宽带集群通信（B-TrunC）系统接口技术要求（第二阶段）TCF间接口的接口模型、信令流程、SIP信令消息格式、SIP信令消息、SIP信息单元等。
本文件适用于基于LTE技术的宽带集群通信（B-TrunC）系统（第二阶段）的核心网设备的研发。