1 — ONT overview
Alcatel-Lucent 7342 ISAM FTTU ONT R04.05.06 July 2008 1-5
3FE 51892 AAAA TCZZA Edition 01 ONT Product Information Manual
The indoor ONTs support the following main GPON features:
• GEM mode support for efficient IP/Ethernet service traffic transport
• 2.488 Gb/s line rate downstream and 1.244 Gb/s line rate upstream
• Class B+ optics with 28 dB optical link loss
• integrated diplexer for ONTs supporting POTS and data
• integrated triplexer for ONTs supporting POTS, data, and the optional RF video
and/or MoCA service
• 1490 nm wavelength downstream, 1310 nm wavelength upstream, and optional
1550 nm downstream for RF video overlay
• single mode fiber and use 2x5 SFF SC/APC optical port
• optical budget of 28 dB (without FEC) and an Rx optical sensitivity of -27 dB
• PON reach capacity of 18.6 miles (30 km)
• G.984.3-compliant Dynamic Bandwidth Allocation (DBA)
• G.984.3-compliant Advanced Encryption System (AES) with operator
enable/disable per port-ID level
• G.984.3-compliant Forward Error Correction (FEC) for longer reach upstream
and downstream
• G984.4, G.983.2 revised compliant OMCI interface for ONT management and
provisioning
Outdoor ONT
The outdoor ONT terminates services at the subscriber’s premises and is suitable for
single residences and small office home office (SOHO) applications. The single
residence and SOHO outdoor ONTs have environmentally hardened enclosures that
you can install outside the subscriber’s premises.