Standard No.:	GB/T 28503-2012
English Name:	Technical requirements of adaptation layer of No.7 signalling interworking with IP MTP2 user adaptation layer
Chinese Name:	No.7信令与IP互通适配层技术要求 消息传递部分（MTP）第二级用户适配层（M2UA）
Chinese Classification:	M12    Communication network number, signal and connection
Professional Classification:	GB    National Standard
ICS Classification:	33.040.30 33.040.30    Switching and signalling systems 33.040.30
Issued by:	AQSIQ;SAC
Issued on:	2012-6-29
Implemented on:	2012-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	27000 words
Price(USD):	810.00
Delivery:	via email in 1~3 business day

本标准规定了No.7信令消息传递部分第二级用户适配层(M2UA)协议的功能、消息参数、格式和程序。
本 标准适用于采用M2UA 协议作为信令传送适配协议的软交换、信令网关等设备。