2 — Feature descriptions
2-14 July 2008 Alcatel-Lucent 7342 ISAM FTTU ONT R04.05.06
ONT Product Information Manual Edition 01 3FE 51892 AAAA TCZZA
GPON optics The 7342 ISAM FTTU supports a 28 dB optical budget between the P-OLT and the ONTs.
The 7342 ISAM FTTU provides an optical leveling mechanism during the operation of the
P-OLT and ONTs.
HSI and 802.1P on ONTs The ONTs support PPP- or DHCP-based data service. The ONTs support the ITU-T 802.1P
QoS requirements, such as priority classification and priority queues.
IPTV service The IPTV service is provided through the Ethernet connection on the ONTs. The ONTs
support a configurable IGMP snooping function. The ONT can be configured with the
maximum age for a multicast stream. The ONT UNI port can be configured with the
maximum number of multicast streams, maximum number of hosts, and maximum
number of IGMP messages allowed in a 1-s interval. Both IGMP v1 and v2 are supported.
The system response time for a zap is 100 ms. The IGMP control packets take
precedence over data packets.
Feature Description
(2 of 2)
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