User's Manual Part 1

2.1 VoIP

The IP Host interface is dedicated for VOIP service. Single VLAN id could be

assigned but different p-bits/DSCP could be assigned for SIP control packets and

VOIP data.

ALU’s SIP protocol is ported for I-241W-U. VOIP related parameters could be

configured through OMCI protocol and downloading VOIP XML file to I-241W-U.

2.2 L2

VLAN tagging, VLAN/p-bit transparent and VLAN/p-bit translation are all supported

in each Ethernet port and following OLT VLAN modes could be supported.

 C-VLAN cross-connect

 S+C-VLAN cross-connect

 S-VLAN tunnel cross-connect

 C-VLAN residential-bridge

2.3 Multicast

IGMP snooping is supported and 64 multicast groups.

3 Pure RG model release

With RG model release, it will report to OLT that it contains one VEIP slot with

single port and one POTS slot with 2 ports as Figure 2 shown.

Broadband

Network

I-241W-U

GPON L2 ONTRGW

GPON

Virtual

Eth

ODN

OLT

ACS

CPE WAN Management Protocol (TR069)

OMCI

ETh0

ETh1

Eth2

Eth3

IPHost

VOIP

POTS0

POTS1

WiFI

USB

HPNA

Figure 2

I-241W-U provides VOIP service and L3 routing service including Multicast service.

In current release, VOIP service is still controlled by OMCI not TR-069. Besides