Reference Guide

• transmitting an LLDP-MED capability TLV to endpoint devices
• storing the information that endpoint devices advertise
The following table describes the five types of TIA-1057 Organizationally Specific TLVs.
Table 41. TIA-1057 (LLDP-MED) Organizationally Specific TLVs
Type SubType TLV Description
127 1 LLDP-MED Capabilities Indicates:
• whether the
transmitting device
supports LLDP-MED
• what LLDP-MED
TLVs it supports
• LLDP device class
127 2 Network Policy Indicates the application
type, VLAN ID, Layer 2
Priority, and DSCP value.
127 3 Location Identification Indicates that the physical
location of the device
expressed in one of three
possible formats:
• Coordinate Based
LCI
• Civic Address LCI
• Emergency Call
Services ELIN
127 4 Location Identification Indicates power
requirements, priority, and
power status.
Inventory Management
TLVs
Implementation of this set of
TLVs is optional in LLDP-
MED devices. None or all
TLVs must be supported.
FTOS does not currently
support these TLVs.
127 5 Inventory — Hardware
Revision
Indicates the hardware
revision of the LLDP-MED
device.
127 6 Inventory — Firmware
Revision
Indicates the firmware
revision of the LLDP-MED
device.
127 7 Inventory — Software
Revision
Indicates the software
revision of the LLDP-MED
device.
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