标题: ETSI EG 201 897 V1.1.1 (2001-05) [打印本页] 作者: t7345s 时间: 2015-1-21 20:54:14 标题: ETSI EG 201 897 V1.1.1 (2001-05)
ETSI EG 201 897 V1.1.1 (2001-05)
ETSI Guide
Services and Protocols for Advanced Networks (SPAN);
Service Provider Access;
Service Provider Access Requirements
in a Fixed and Mobile Environment