Integrated Services Digital Network (ISDN); Application of the Bearer Capability (BC), High Layer Compatibility (HLC) and Low Layer Compatibility (LLC) information elements by terminals supporting ISDN services
综合业务数字网(ISDN);支持ISDN业务的终端对承载能力(BC)、高层兼容性(HLC)和低层兼容性(LLC)信息元素的应用
发布日期:
1995-11-01
将BC,LLC,HLC编码纳入新的基本电信服务。
Inclusion of BC, LLC, HLC codings for new basic telecommunication services.