HP 6120XG ProCurve Series 6120 Blade Switches Management and Configuration Gui - Page 411

Configuring for Network Management Applications LLDP (Link-Layer Discovery Protocol) ■ IP communications controllers ■ other VoIP devices or servers Switches Providing Network Access to LLDP-MED Endpoints LLDP-MED Class 1 Generic Endpoints Such As IP Call Control Devices IPIPNNeetwtwoorkrk (II(EnIIEnfErfEEarEas8st8r0tur02uc2LctuLAturANerNe) ) LLDP-MED Class 2 Media Endpoints Such As Media Gateways, Conference Bridges, and other Devices Supporting IP Media Streams LLDP-MED Class 3 End-User IP Communication Devices Such As VoIP Telephones Figure 13-23. Example of LLDP-MED Network Elements LLDP-MED Endpoint Support. LLDP-MED on the switches covered in this guide interoperates with directly connected IP telephony (endpoint) clients having these features and services: ■ able to autonegotiate speed and duplex configuration with the switch ■ able to use the following network policy elements configured on the client port • Vvoice LAN ID • 802.1p (Layer 2) QoS • Diffserv codepoint (DSCP) (Layer 3) QoS ■ discover and advertise device location data learned from the switch ■ support emergency call service (ECS-such as E911, 999, and 112) ■ advertise device information for the device data inventory collected by the switch, including: • hardware revision • firmware revision • software revision • serial number • manufacturer name • mn odel ame • asset ID 13-63