1 — ONT and MDU overview
Alcatel-Lucent 7302 ISAM | 7330 ISAM FTTN | 7360 ISAM FX ONT R04.06.02 November 2013 1-19
3FE 55873 AAAA TCZZA Edition 01
ONT Product Information Guide
2 Low level device drivers control elements of each functional block on an ONT.
3 The embedded Linux kernel provides the operating system for the ONT.
4 Each ONT supports the following protocols:
• TCP/IP
• ICMP
• IGMP version 2 (RFC 2236) and 3 (RFC 3376)
• FTP
• DHCP
• ARP
• VoIP (including SIP mode 1 and 2, H.248 (Megaco), etc.)
• PPPoE
• UDP
5 SOC-based ONTs rate-limit the number of control packets for protocols IGMP,
DHCP, and ARP to 10 control packets per second by ONT UNI port. IGMP is
not rate-limited for an ONT UNI port if an IGMP channel is provisioned for the
port.
6 ONTs provide a file storage database (flash or SDRAM).
7 ONTs provide service management applications including the following:
• ONT management control interface (OMCI) manager
• VoIP manager
• VDSL2 manager
• 802.1x manager
• DS1/E1 manager
• Ethernet manager
• Craft manager
• Filter manager (DOS, rate limiting, OAM, MAC, DHCP, anti-spoofing etc.)
• DHCP client
• IGMP video manager
• GPON/Port-ID, QoS, and VLAN tagging manager
• GPON manager
• Equipment manager
• Software download manager
• MLT/Diagnostics manager
1.3 GPON transmission support
The GPON transmission layer supports GEM based packets as well as the following
features also described in G.984.3 (GPON TC Layer) ITU specification.