1 —  ONT and MDU overview
Alcatel-Lucent 7330/7302 ISAM FTTN R04.02.42a March 2011 1-13
3FE 54199 AAAA TCZZA Edition 01 ONT Product Information Guide
Package H ONT considerations and limitations
Table 1-7 lists the considerations and limitations for Package H ONTs.
Table 1-7 Package H ONT considerations and limitations
ONT ITU-T standards
All Alcatel-Lucent ONTs are 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
1.2 ONT and MDU software architecture and protocols
Figure 1-1 provides a depiction of each level of software used to support the ONT 
hardware. 
Considerations and limitations
Do not submerge business ONTs. The ONT cannot withstand water submersion caused by flooding. 
Equipment damage will occur
The B-0404-A E1 interface supports standard 120 Ω termination via an RJ-48C. Customers that 
require a 75 Ω termination need an external adapter
Line loopbacks are not supported
The B-0404-A does not support VLAN translation and VLAN pass-through traffic that uses the same 
p-bit across the same UNI or downstream p-bit translation when services are configured in VLAN 
pass-through mode