Chapter 13
| Basic Administration Protocols
Link Layer Discovery Protocol
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■
ECS ELIN – Emergency Call Service Emergency Location Identification
Number supports traditional PSAP-based Emergency Call Service in North
America.
◆ Country Code – The two-letter ISO 3166 country code in capital ASCII letters.
(Example: DK, DE or US)
◆ What – The type of device to which the location applies as described for the
field entry “Device entry refers to” under “Configuring LLDP Interface
Attributes.”
Port Details – Extended Power-via-MDI
◆ Power Type – Power Sourcing Entity (PSE) or Power Device (PD).
◆ Power Priority – Shows power priority for a port. (Unknown, Low, High,
Critical)
◆ Power Source – Shows information based on the type of device:
■
PD – Unknown, PSE, Local, PSE and Local
■
PSE – Unknown, Primary Power Source, Backup Power Source - Power
conservation mode
◆ Power Value – The total power in watts required by a PD device from a PSE
device, or the total power a PSE device is capable of sourcing over a maximum
length cable based on its current configuration. This parameter supports a
maximum power required or available value of 102.3 Watts to allow for future
expansion. (Range: 0 - 102.3 Watts)
Port Details – Inventory
11
◆ Hardware Revision – The hardware revision of the end-point device.
◆ Software Revision – The software revision of the end-point device.
◆ Manufacture Name – The manufacturer of the end-point device
◆ Asset ID – The asset identifier of the end-point device. End-point devices are
typically assigned asset identifiers to facilitate inventory management and
assets tracking.
◆ Firmware Revision – The firmware revision of the end-point device.
◆ Serial Number – The serial number of the end-point device.
◆ Model Name – The model name of the end-point device.
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