MX Series Voice Gateway User Manual
New Rock Technologies, Inc. 111
Figure 3-2
LLDP Message
Sent Message with a VLAN ID
After obtaining a VLAN ID from the LLDP message, the device adds the VLAN information to the
Ethernet frame headers of all messages to be sent. In addition, the device adds a DSCP value to the RTP
message. Figure 3-3 shows the sent message with a VLAN ID.
Figure 3-3
Adding a VLAN ID to the Message to Be Sent
3.1.2
DHCP
The device obtains the VLAN tag and QoS using DHCP option 132 and option 133 from DHCP server. Be
ensured that DHCP option 132 and DHCP option 133 are properly configured on the DHCP server.