DIN V ENV 41802-4 (1992-10) 标准详情
- 标准号：DIN V ENV 41802-4 (1992-10)
- 中文标题：
- 英文标题：Information Systems Interconnection; X.25 Protocol Relaying; Part 4: Psdn Subnetwork Dependent Media Dependent Requirements For Virtual Calls Over A Permanent Access
- 标准类别：德国标准DIN
- 发布日期：
