22 — I-241G-A and I-240G-A unit data sheet
22-8 July 2008 Alcatel-Lucent 7342 ISAM FTTU ONT R04.05.06
ONT Product Information Manual Edition 01 3FE 51892 AAAA TCZZA
Table 22-8 DownstreamVLAN translation behavior
Ethertype classification and Ethertype with VLAN translation
Ethertype classification is used to classify traffic in the upstream direction based on
the Ethernet type (IPoE or PPPoE). Ethertype classification operates as normal
except that the received C-VLAN must match the default C-VLAN configured at the
ONT or the packet is dropped.
Ethertype classification may also be used in conjunction with VLAN translation. All
the considerations described in the VLAN translation section apply with the
additional that the received C-VLAN and Ethertype must match the default NW
C-VLAN an Ethertype or the packet is dropped.
See the 7342 ISAM FTTU Product Information Manual for more information on
Ethertype classification.
Traffic mode Traffic type GPON behavior Ethernet switch behavior
VLAN translation Tagged packets Only accepts VLAN tagged
traffic that matches the
network VLAN ID configured
using the ENT-SERVICE-HSI
TL1 command. All non
matching VLAN IDs are
dropped.
Only one service is allowed
per VLAN.
The Ethernet switch converts
the network VLAN ID to the
user side VLAN ID and
forwards the packet to the
appropriate port.