Administrator’s Guide for SIP-T2 Series/T19(P) E2/T4 Series/T5 Series IP Phones
40
VLAN
VLAN (Virtual Local Area Network) is used to logically divide a physical network into several
broadcast domains. VLAN membership can be configured through software instead of
physically relocating devices or connections. Grouping devices with a common set of
requirements regardless of their physical location can greatly simplify network design. VLANs
can address issues such as scalability, security and network management.
The purpose of VLAN configurations on the IP phone is to insert tag with VLAN information to
the packets generated by the IP phone. When VLAN is properly configured for the ports
(Internet port and PC port) on the IP phone, the IP phone will tag all packets from these ports
with the VLAN ID. The switch receives and forwards the tagged packets to the corresponding
VLAN according to the VLAN ID in the tag as described in IEEE Std 802.3.
VLAN on IP phones allows simultaneous access for a regular PC. This feature allows a PC to be
daisy chained to an IP phone and the connection for both PC and IP phone to be trunked
through the same physical Ethernet cable.
In addition to manual configuration, the IP phone also supports automatic discovery of VLAN
via LLDP, CDP or DHCP. The assignment takes effect in this order: assignment via LLDP/CDP,
manual configuration, then assignment via DHCP.
For more information on VLAN, refer to
VLAN Feature on Yealink IP Phones
Procedure
VLAN assignment method can be configured using the configuration file.
Central Provisioning
(Configuration File)
<y0000000000xx>.cfg
Configure the VLAN assignment
method.
Parameter:
static.network.vlan.vlan_change.enable
Details of Configuration Parameter:
Parameter
Permitted Values
Default
static.network.vlan.vlan_change.enable
0 or 1
0
Description:
Enables or disables the IP phone to obtain VLAN ID using lower priority of VLAN
assignment method or disable VLAN feature when the IP phone cannot obtain VLAN ID
using the current VLAN assignment method.
0
-Disabled
1
-Enabled, the IP phone will attempt to use the lower priority of VLAN assignment method
when failing to obtain the VLAN ID using higher priority of VLAN assignment method. If all
the methods are attempted, the phone will disable VLAN feature.
Содержание SIP-T19 E2 T4 Series
Страница 1: ...63 ...
Страница 532: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 510 ...
Страница 734: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 712 ...
Страница 814: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 792 ...
Страница 850: ...Administrator s Guide for SIP T2 Series T19 P E2 T4 Series T5 Series IP Phones 828 ...
Страница 887: ...Troubleshooting 865 The phone begins rebooting Any reboot of the phone may take a few minutes ...