The 7210 SAS-T, 7210 SAS-Mxp, 7210 SAS-Sx 1/10GE: standalone and standalone-VC, and 7210 SAS-Sx 10/100GE offer the following types of subscriber services, which are described in more detail in the following chapters:
Virtual Leased Line (VLL) services:
Ethernet pipe (Epipe)
A Layer 2 point-to-point VLL service for Ethernet frames. See Epipe services.
Virtual Private LAN Service (VPLS)
A Layer 2 multipoint-to-multipoint VPN. See Virtual Private LAN Service.
Internet Enhanced Service (IES)
A routed connectivity service used to provide IP services.This service is supported in 7210 SAS platforms operated in access-uplink mode for only inband management of the node (that is, it cannot be used for configuring customer service in access-uplink mode). See Internet Enhanced Service.
Virtual Private Routed Network (VPRN)
A Layer 3 IP multipoint-to-multipoint VPN service as defined in RFC 2547bis. See Virtual Private Routed Network service.