Fixed telephone
Fixed telephone, Total:10 items.
The international standard classification for "Fixed telephone" includes: Telephone equipment , Telecommunication systems in general .
The Chinese standard classification for "Fixed telephone" includes: Telecommunication equipment installation engineering , Telephone communication equipment , Telecommunication services .
Professional Standard - Post and Telecommunication
- YD 5077-2014 Accepting Specification for PSTN Installation Engineering
- YD/T 5076-2005 Design Specifications for PSTN Exchange Installation Engineering
- YD/T 4128-2022 Technical specification for green-design product assessment-Telephone
- YD/T 0001-2003 The requirements for qualification of mobile and fixed telephone service
- YD/T 5077-2005 Accepting Specification for PSTN Exchange Installation Engineering
- YD/T 1248.4-2005 Part Ⅳ：Test methods of short message centre based on PSTN
- YD/T 5156-2007 Accepting Specification for Fixed Network Intelligence System Installation Engineering
- YD 5076-2014 Designing Specifications for PSTN Engineering
- YD/T 5155-2007 Specifications of Engineering Design for Fixed Network Intelligence
Group Standards of the People's Republic of China
- T/CCSA 299-2021 Technical specification for green-design product assessment-Telephone
Detect phone,general phone,metal phone,US phone,Fixed telephone,light phone,contact number,phone service,sales call,400 Phone,service line,pvc phone,flag phone,TV phone,digital phone,microwave phone,Industry call
