multiservice
1.Multiservice LANs
2.The GR-2837 standard provides a platform for developing multiservice transport systems based on ATM.
3.In the control plane, the signaling protocols used in phone networks and PBXs need to be translated to connection setup actions in the multiservice LAN.
4.This paper analyzes three solutions for metro ring network-multiservice SDH, metro WDM and Ethernet. In order to overcome the shortcomings of these solutions, we present the solution of resilient packet ring (RPR)+coarse WDM (CWDM), describe its mechanism,frame definition, protection,etc.

