H3C S7500E Series Ethernet Switches Operation Manual

Operation Manual – VLAN
H3C S7500E Series Ethernet Switches Chapter 3 Voice VLAN Configuration
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Table 3-2 Voice VLAN operating mode and the corresponding voice traffic types
Voice VLAN
operating
mode
Voice traffic
type
Port link type
Access: the traffic type is not supported
Trunk: supported provided that the default VLAN
of the access port exists and is not a voice VLAN
and that the access port belongs to the voice
VLAN
Tagged voice
traffic
Hybrid: supported provided that the default
VLAN of the access port exists and is not a voice
VLAN. Besides, the default VLAN need to be in
the list of tagged VLANs whose packets can
pass through the access port
Automatic
mode
Untagged
voice traffic
Access, Trunk, Hybrid: not supported
Access: not supported
Trunk: supported provided that the default VLAN
of the access port exists and is not a voice VLAN
and that the access port belongs to the default
VLAN
Tagged voice
traffic
Hybrid: supported provided that the default
VLAN of the access port exists and is not the
voice VLAN. Besides, the voice VLAN must be
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 a voice VLAN
Trunk: supported provided that the default VLAN
of the access port is a voice VLAN and that the
access port allows packets from the voice VLAN
to pass through
Manual mode
Untagged
voice traffic
Hybrid port: supported provided that the default
VLAN of the access port is a voice VLAN and
that the voice VLAN is in the list of untagged
VLANs whose packets are allowed to pass
through the access port
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.