D-Link DGS-3130 User Manual - Page 118

DGS-3130 Series Layer 3 Stackable Managed Switch Web UI Reference Guide Figure 5-31 MAC Settings and Surveillance Device (Auto Surveillance VLAN Summary) Window The fields that can be configured are described below: Parameter Unit Description Select the stacking unit ID of the Switch that will be used in this display here. Voice VLAN Voice VLAN Global This window is used to display and configure the global voice VLAN settings. This is used to enable the global voice VLAN function and to specify the voice VLAN on the Switch. The Switch has only one voice VLAN. To view the following window, click L2 Features > VLAN > Voice VLAN > Voice VLAN Global, as shown below: Figure 5-32 Voice VLAN Global Window The fields that can be configured are described below: Parameter Voice VLAN State Voice VLAN ID Voice VLAN CoS Aging Time Description Select to globally enable or disable the voice VLAN feature here. Enter the VLAN ID of the voice VLAN here. The VLAN to be specified as the voice VLAN needs to pre-exist before configuration. The range is from 2 to 4094. Select the CoS of the voice VLAN here. The range is from 0 to 7. The voice packets arriving at the voice VLAN enabled port are marked as the CoS specified here. The remarking of CoS packets allow the voice VLAN traffic to be distinguished from data traffic in Quality of Service. Enter the aging time value here. This is used to configure the aging time for aging out the automatically learned voice device and voice VLAN information. When the last voice device connected to the port stops sending traffic and the MAC address of this voice device is aged out from FDB, the voice VLAN aging timer will be started. The port will be removed from the voice VLAN after the expiration of the voice VLAN aging timer. If voice traffic resumes during the 108