Avaya 4600 사용자 설명서

A 4600 Series IP Telephone initiates LLDP after receiving an LLDPDU message from an 
appropriate system. Once initiated, the telephones send an LLDPDU every 30 seconds with the 
following contents: 

Basic Mandatory

Chassis ID

IPv4 IP address of telephone.

Basic Mandatory

Port ID

MAC address of the telephone.

Basic Mandatory

Time-To-Live

120 seconds.

Basic Optional

System Name

The Host Name sent to the DHCP server in 
DHCP option 12.

Basic Optional

System Capabilities

Bit 2 (Bridge) will be set in the System 
Capabilities if the telephone has an internal 
Ethernet switch. If Bit 2 is set in Enabled 
Capabilities then the secondary port is 
enabled.

Bit 5 (Telephone) will be set in the System 
Capabilities. If Bit 5 is set in the Enabled 
Capabilities than the telephone is registered.

Basic Optional

Management Address

Mgmt IPv4 IP address of telephone.

Interface number subtype = 3 (system port). 
Interface number = 1.

OID = SNMP MIB-II sysObjectID of the 
telephone.

IEEE 802.3 
Organization 
Specific

MAC / PHY 
Configuration / Status

Reports autonegotiation status and speed of 
the uplink port on the telephone.

TIA LLDP MED

LLDP-MED 
Capabilities

Media Endpoint Discovery - Class III - IP 
Telephone.

TIA LLDP MED

Network Policy

Tagging Yes/No, VLAN ID for voice, L2 Priority, 
DSCP Value.

TIA LLDP MED

Inventory – Hardware 
Revision

MODEL - Full Model Name.

TIA LLDP MED

Inventory – Firmware 
Revision

BOOTNAME.

TIA LLDP MED

Inventory – Software 
Revision

APPNAME.