Source note · Voice VLAN and LLDP-MED and CDP and PoE for IP phones
IEEE 802.3bt raises the maximum power available to a powered device by using all four pairs of the structured cabling, and extends the power classification exchanged during negotiation.
Checked 2026-09-24
- Vendor
- IEEE
- Product
- IEEE 802.3
- Subsystem
- Power over Ethernet
- Deployment
- on-premises
- Region
- not restricted
- Release range
- IEEE 802.3bt-2018
- Checked
- 2026-09-24
Sources
- IEEE Standard for Ethernet Amendment 2: Physical Layer and Management Parameters for Power over Ethernet over 4 pairs (IEEE 802.3bt-2018) — IEEE Standards Association · tier 1 standards and regulators · IEEE SA catalogue page > Abstract / Scope
Cite this note
APA
WarmTransfer. (2026, September 24). Voice VLAN and LLDP-MED and CDP and PoE for IP phones: source note voice-vlan-lldp-poe-ieee-802-3bt-four-pairs. WarmTransfer. https://warmtransfer.net/knowledge/claims/voice-vlan-lldp-poe-ieee-802-3bt-four-pairs
BibTeX
@misc{warmtransfer-claim-voice-vlan-lldp-poe-ieee-802-3bt-four-pairs,
title = {Voice VLAN and LLDP-MED and CDP and PoE for IP phones: source note voice-vlan-lldp-poe-ieee-802-3bt-four-pairs},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/voice-vlan-lldp-poe-ieee-802-3bt-four-pairs},
note = {Source note voice-vlan-lldp-poe-ieee-802-3bt-four-pairs, checked 2026-09-24}
}