service-specific convergence sublayer
| protocol data unit
| service specific convergence sublayer abbr. | |
| IT | 特定业务汇聚子层; 服务专用会聚子层 |
| Protocol Data Unit abbr. | |
| commun. railw. | 协议觀单元 |
|
service-specific convergence sublayer : 4 phrases in 1 subject |
| Electronics | 4 |