Телефоны Ealink подключаются к гибридным портам коммутаторов. Возможно подключение компьютера через телефон, возможно отдельное подключение. Отваливается телефон от сети (ПК остается на связи).
OUI:
voice-vlan mac-address 249a-d800-0000 mask ffff-ff00-0000 description Ealink
voice-vlan mac-address 805e-0c00-0000 mask ffff-ff00-0000 description Ealink

конфиг порта:
interface GigabitEthernet1/0/18
port link-mode bridge
description LAN00
port link-type hybrid
undo port hybrid vlan 1
port hybrid vlan 100 untagged
port hybrid pvid vlan 100
voice-vlan 103 enable
poe enable
#
interface GigabitEthernet1/0/19
port link-mode bridge
description LAN103
port access vlan 103
poe enable

лог коммутатора:
%Jul 12 09:23:08:491 2024 VL9-ACC-SW06 IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet1/0/19 changed to up.
%Jul 12 09:23:08:494 2024 VL9-ACC-SW06 IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/19 changed to up.
%Jul 12 09:23:21:617 2024 VL9-ACC-SW06 IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet1/0/19 changed to down.
%Jul 12 09:23:21:623 2024 VL9-ACC-SW06 IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/19 changed to down.
%Jul 12 09:23:23:317 2024 VL9-ACC-SW06 IFNET/3/PHY_UPDOWN: Physical state on the interface GigabitEthernet1/0/19 changed to up.
%Jul 12 09:23:23:323 2024 VL9-ACC-SW06 IFNET/5/LINK_UPDOWN: Line protocol state on the interface GigabitEthernet1/0/19 changed to up.
%Jul 12 09:23:24:455 2024 VL9-ACC-SW06 LLDP/6/LLDP_CREATE_NEIGHBOR: Nearest bridge agent neighbor created on port GigabitEthernet1/0/19 (IfIndex 19), neighbor's chassis ID is 0.0.0.0, port ID is 805e-0ce6-1640.
%Jul 12 09:23:25:455 2024 VL9-ACC-SW06 LLDP/6/LLDP_CREATE_NEIGHBOR: Nearest bridge agent neighbor created on port GigabitEthernet1/0/19 (IfIndex 19), neighbor's chassis ID is 172.25.3.29, port ID is 805e-0ce6-1640.
%Jul 12 09:26:25:240 2024 VL9-ACC-SW06

Адреса на телефонах прописываются статикой