Ir.67 v8.0- enum dns guidelines
IR.92-v9.0
RCS5 1 Endorsement of 3gpp Ts 29 311 Service Level Interworking for Messaging Services Version1 0
IR.92-v7.0
GSMA IR67 5.1 - GSMA DNS Guidelines
RCS5 1 Advanced Communications Specification Version1 0
NG.103-v1.0
TD.58 v2.4
IR.34-V9.1 - Guidelines for IPX Provider Networks (Previously Inter-Service Provider IP Backbone Guidelines)
VoLTE Implementation Guidelines v1
