H3C S5500-SI Series Operation Manual page 20

Operation Manual – VLAN
H3C S5500-SI Series Ethernet Switches
Table 2-2 Voice VLAN operating mode and the corresponding voice traffic types
Port voice
VLAN mode
Automatic
mode
Manual
mode
Caution:
If the voice traffic sent by an IP phone is tagged and that the access port has 802.1x
authentication and Guest VLAN enabled, assign different VLAN IDs for the voice VLAN,
the default VLAN of the access port, and the 802.1x guest VLAN.
Voice traffic
type
Access: not supported
Trunk: supported provided that the default VLAN of
the access port exists and is not the voice VLAN
Tagged voice and that the access port belongs to the voice VLAN
traffic
Hybrid: supported provided that the default VLAN
of the access port exists and is not the voice VLAN,
and is in the list of tagged VLANs whose packets
can pass through the access port
Untagged
Access, Trunk, Hybrid: not supported
voice traffic
Access: not supported
Trunk: supported provided that the default VLAN of
the access port exists and is not the voice VLAN
and that the access port belongs to the default
Tagged voice
VLAN
traffic
Hybrid: supported provided that the default VLAN
of the access port exists and is not the voice VLAN,
and is in the list of tagged VLANs whose packets
can pass through the access port
Access: supported provided that the default VLAN
of the access port is the voice VLAN
Trunk: supported provided that the default VLAN of
the access port is the voice VLAN and that the
Untagged access port allows packets from the voice VLAN to
voice traffic pass through
Hybrid port: supported provided that the default
VLAN of the access port is the voice VLAN and is
in the list of untagged VLANs whose packets are
allowed to pass through the access port
2-3
Chapter 2 Voice VLAN Configuration
Port link type