3 
Product Functions and Features 
This chapter describes the key characteristics of the HG8245H. 
Type  Features 
GPON features 
 
Class B+ optical power budget 
 
Authentication modes of SN, password, 
and SN+password 
Gateway features 
 
NAT 
 
Internet, IPTV and VoIP services 
automatically bound to the ONT port 
 
Virtual Server, Port Trigger 
 
Port trigger and DMZ 
Broadband features 
 
Any port any service 
 
Smart pipe 
 
Intelligent hotspot 
Voice features 
 
Session Initiation Protocol (SIP), H.248 
 
Voice media streams and signaling 
streams separation 
Multicast features 
 
IGMP V2&V3 Snooping 
 
Dynamically controllable multicast 
 
IGMP Proxy 
Security features 
 
MAC address filtering, IP address 
filtering, URL address filtering 
 
Anti-DoS 
Device maintenance 
 
Local service configuration, query, and 
software upgrade on the Web page 
 
Automatic remote service provisioning, 
device management, and software 
upgrade through OMCI 
 
Query of the information about the ONT 
optical transceiver