EN 300 267-4 V1.2.4 (2000) 标准详情
- 标准号：EN 300 267-4 V1.2.4 (2000)
- 中文标题：
- 英文标题：Integrated Services Digital Network (ISDN); Telephony 7 kHz, videotelephony, audiographic conference and videoconference teleservices; Digital Subscriber Signalling System No. one (DSS1) protocol; Part 4: Abstract Test Suite (ATS) and partial Protoco
- 标准类别：欧盟标准EN
- 发布日期：
