Configuring The Voice Vlan Function - 3Com 5500-SI Configuration Manual

108 C 6: VLAN O
HAPTER
Configuring the Voice
VLAN Function
PERATION
As multiple types of IP phones exist, you need to match port mode with types of voice
stream sent by IP phones, as listed in Table 99T
Table 99
Port modes and types of voice stream types
Port voice Voice stream
VLAN mode type
Automatic Tagged voice
mode stream
Untagged
voice stream
Manual mode Tagged voice
stream
Untagged
voice stream
Configuration Prerequisites
Create the corresponding VLAN before configuring a voice VLAN.
■
VLAN 1 is the default VLAN and do not need to be created. But VLAN 1 does not
■
support the voice VLAN function.
Port type Supported or not
Access Not supported
Trunk Supported
Make sure the default VLAN of the port exists and is
not a voice VLAN. And the access port permits the
packets of the default VLAN.
Hybrid Supported
Make sure the default VLAN of the port exists and is
in the list of the tagged VLANs whose packets are
permitted by the access port.
Access Not supported, because the default VLAN of the port
must be a voice VLAN and the access port is in the
Trunk
voice VLAN. To do so, you can also add the port to
Hybrid the voice VLAN manually.
Access Not supported
Trunk Supported
Make sure the default VLAN of the port exists and is
not a voice VLAN. And the access port permits the
packets of the default VLAN.
Hybrid Supported
Make sure the default VLAN of the port exists and is
in the list of the tagged VLANs whose packets are
permitted by the access port.
Access Supported
Make sure the default VLAN of the port is a voice
VLAN.
Trunk Supported
Make sure the default VLAN of the port is a voice
VLAN and the port permits the packets of the VLAN.
Hybrid Supported
Make sure the default VLAN of the port is a voice
VLAN and is in the list of untagged VLANs whose
packets are permitted by the port.