1 — ONT overview
1-4 July 2008 Alcatel-Lucent 7342 ISAM FTTU ONT R04.05.06
ONT Product Information Manual Edition 01 3FE 51892 AAAA TCZZA
The Alcatel-Lucent ONT products provide the following functions and services:
• network demarcation for all services
• voice interworking function from the analog POTS lines to the VoIP/Ethernet
layers
• interworking functions between the GEM and Ethernet layers
• interworking functions between the GEM and MoCA layers
• interworking functions between the PON optical overlay and the RF video
interface
• CES encapsulation of DS1/E1 using the MEF-8 packetization format for
transport across the layer 2 Ethernet PON
• mux and demux functions to the PON
• optical to electrical conversion
All Alcatel-Lucent ONTs were developed using the following GPON ITU-T
standards:
• G.984.1 (GPON Service requirements)
• G.984.2 (GPON PDM layer)
• G.984.2 (GPON PDM layer) amendment 1
• G.984.3 (GPON TC Layer)
• G.984.3 (GPON TC Layer) amendment 1 and 2
• G.984.4 (GPON OMCI)
• G.984.4 (GPON OMCI) amendments 1 and 2
Indoor ONT
The indoor ONT terminates services at the subscriber’s premises and is used for
subscribers living in single-family residences. The indoor ONT is suitable for
installation on a desktop or for attaching to an interior wall.