Standards
Current Category: CN-YD - Postal and telecommunications
YD/T 2869.1-2015 Terminal MIMO Antenna Performance Requirements and Measurement Methods - Part 1: LTE Wireless Terminals
YD/T 2944-2015 IMS inter-network originating number delivery technical requirements
YD/T 2862-2015 LTE/WCDMA/GSM(GPRS) Multi-mode Dual-card Dual-standby Terminal Equipment Technical Requirements
YD/T 2629.1-2015 YD/T 2629.1-2015 Evolved Packet Core Network (EPC) Equipment Test Methods Part 1: Supporting E-UTRAN Access
YD/T 2863-2015 LTE/WCDMA/GSM(GPRS) Multi-mode Dual-card Dual-standby Terminal Device Test Method
YD/T 2926-2015 Remote Management Platform Technical Requirements for Embedded Universal Integrated Circuit Cards (eUICC) (Stage 1) - YD/T 2926-2015
YD/T 2827.1-2015 Measurement method for passive intermodulation level of wireless communication RF and microwave devices - Part 1: General requirements
YD/T 1997.2-2015 Communication-Introduction of optical cables - Part 2: Circular optical cables
YD/T 2793-2015 Access network technology requirement GPON/XG-PON ONU management and control interface (OMCI)
YD/T 1538-2014 Digital mobile terminal audio performance technical requirements and testing methods
This standard applies to digital mobile terminals that access public digital mobile networks, including but not limited to those that support one or more of the aforementioned four standards.
YD/T 1363.1-2014 Power, air conditioning, and environmental centralized monitoring management system for communication sites -- Part 1: Technical requirements for the system
This section applies to the centralized monitoring and management systems for communication power supplies, air conditioning, and environment set up independently by communication bureaus (stations), as well as the monitoring system networks of different scales built on this basis. When using the dry contact transmission provided by communication network elements to network the monitoring system, except for the transmission networking method, other functions should comply with the provisions of this section.