1GE+1POTS XPON HGU terminal devices are designed for fulfilling FTTH and triple play service demand of fixed network operators. This box is based on the mature Chipset (Realtek) technology, which have high speed performance, and the technology of Layer 2/3, and high quality VoIP as well. Support full management of HGU devices through Netlink OLT. They are highly reliable and easy to maintain, with guaranteed QoS for different service. • Support VLAN tag mode • Support VLAN trunk mode • Support VLAN translation • Full speed non-blocking switching • 2K MAC address table 4K VLAN ID • Integrated port monitoring, port mirroring, port rate limiting, port SLA, etc • Support auto polarity detection of Ethernet ports (AUTO MDIX) • Integrated IEEE802.1p QoS with four level priority queues • Support IGMP v1/v2/v3 snooping/proxy and MLD v1/v2 snooping/proxy • SIP and IMS SIP • G.711a/G.711u/G.722/G.729 Codec • Echo cancellation,VAD/CNG, DTMF Relay •T.30/T.38 FAX
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