YD/T 1590-2006
The Technical Requirement of Echo and Echo Control for Inter-Public Telecom Network (English Version)
- Standard No.
- YD/T 1590-2006
- Language
- Chinese, Available in English version
- Release Date
- 2006
- Published By
- Professional Standard - Post and Telecommunication
- Latest
- YD/T 1590-2006
- Scope
- This standard specifies the requirements for the speaker's echo, including echo indicators for inter-network calls, loudness evaluation values for sending and receiving, full transmission loss and distribution, 2/4 line echo attenuation requirements, echo equipment configuration requirements and control echo control equipment Signaling provisions for access. This standard applies to telephone communications between fixed and fixed networks, telephone communications between fixed and mobile networks, and echo control requirements for IP phones.
YD/T 1590-2006 Referenced Document
- GSM 03.50 See TS 100 903 V5.4.0 (Version 5.4.0 Release 1996)
- TZ 004-8502 Automatic Telephone Switching Network Technical System (Trial Implementation)
- YD/T 1044-2000 The General Technical Requirement of IP telephony and IP Fax Services
- YDN 088-1998 Automatic Switching Telephone (Digital) Network Technical System (Internal Standard)
YD/T 1590-2006 history
- 2006 YD/T 1590-2006 The Technical Requirement of Echo and Echo Control for Inter-Public Telecom Network
