User's Guide

Table Of Contents
G-240W-F unit data sheet
62
7368 ISAM ONT G-240W-F Product Guide
Edition 01 Issue: 01
ONT SoC technology consists of five key elements:
GPON MAC
The Gigabit Passive Optical Network Media Access Control (GPON MAC)
element on the SoC terminates the GPON interface using an optical diplexer. This
interface supports GPON as described in G.984.3 (GPON TC Layer) ITU
specification.
Ethernet MAC
The SoC provides up to four GE MACs.
DSP interface
The Digital Signal Processor (DSP) provides voice processing for 2 POTS lines
with 3-way calling. The DSP has a dedicated 64 kbyte instruction cache and
shares a 32 kbyte data cache with the Control Processor. It provides up to 4
network processor cores, each at 800MHz.
Control Processor
The Control Processor features an integral memory management unit that
supports a dedicated 64 kbyte instruction cache and shares a single 32 kbyte data
cache with the DSP. The Control Processor and DSP also include a single
channel Data Management Application (DMA) controller with a 4 kbyte read
ahead low-latency Dynamic Random Access Memory (DRAM) access port. The
processors typically run at 600 MHz.
Switch matrix
The Switch matrix provides an integrated data channel between the four GE
MACs, the GPON MAC, the DSP, the control processor, and the other integrated
elements such as flash memory, DRAM, and the local bus controller.
These ONTs can also interact with additional hardware components to support
functionality not provided by the SoC technology.
5.10 G-240W-F standards compliance
G-240W-F indoor ONTs are compliant with the following standards:
802.1p QoS
802.1q VLANs
802.3 auto negotiation, flow control
802.11 b/g/n at 2.4 GHz
Codec G.711 a/u, G.722, G.723, G.726, G.729
EN 300-328 v1.9.1 wide band data transmission standards for 2.4GHz bands
Energy Star standards. Level 6
EU CoC v5 broadband communication
G.984 support GPON interface (framing)
G.984.2 support for Amd1, class B+
G.984.3 support for activation and password functions
G.984.3 support for AES with operator enable/disable on per port-ID level
DRAFT