Integrated Services Digital Network (ISDN); Attachment requirements for terminal equipment to connect to an ISDN using ISDN basic access
综合业务数字网(ISDN);使用ISDN基本接入连接到ISDN的终端设备的附件要求
发布日期:
1995-09-01
(参见原始工作项)仅限第1层和第2层方面。
(see original Work Item) Layer 1 & 2 aspects only.