Standard No.:	YD/T 3854-2021
English Name:	Technical requirements for interface between trunking core network and dispatcher of LTE based Br oadband Trunk ing Commun i cat ion (B-TrunC) system (Phase 2)
Chinese Name:	基于LTE技术的宽带集群通信（B-TrunC）系统（第二阶段）接口技术要求 集群核心网到调度台接口
Professional Classification:	YD    Professional Standard - Telecommunication
Source Content Issued by:	MIIT
Issued on:	2021-3-5
Implemented on:	2021-4-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	67500 words
Translation Price(USD):	2025.0
Delivery:	via email in 1~10 business day

本标准规定了基于LTE技术的宽带集群通信（B-TrunC）系统（第二阶段）组网和漫游场景下的集群核心网到调度台接口的接口模型、信令流程、SIP信令消息格式、SIP消息示例、SIP信息单元等。
本标准适用于基于LTE技术的宽带集群通信（B-TrunC）系统（第二阶段）的调度台和集群核心网设备。