l Compliance with the IEEE 802.3ab standards
l Auto-negotiation of rate and duplex mode
l Setting to 10/100/1000 Mbit/s manually
l Setting to half duplex or full duplex mode manually
l MDI/MDI-X adaptation
l Upstream and downstream rate limit based on the Ethernet port with a granularity of 64
kbit/s
l PAUSE traffic control (IEEE 802.3 Annex 31B)
l Ethernet frame of up to 2000 bytes
2.3 Multicast Features
l IGMP V2&V3 Snooping
l IGMP proxy
l Bridge WAN multicast
l Up to 255 multicast groups
l VLAN transforming of the upstream multicast protocol packet
l Separate GEM ports for the downstream multicast service streams and the IGMP signaling
packets
l Transformation, transparent transmission, and removal of the downstream multicast VLAN
l Filtering downstream multicast packets
l Multicast filtering and forwarding based on MAC address
l Authentication based on the GEM port
l Fast leave
2.4 Voice Features
l 19 preset ringing tones and 16 user-defined ringing tones
l Presetting the signal tone parameter according to country
l Configuring and issuing user-defined signal tones
l Session Initiation Protocol (SIP)
l H.248
l G.711A/u, G.729a/b, and G.722 encoding/decoding
l Static and dynamic jitter buffer
l Dual-tone multi-frequency (DTMF) detection
l Local echo cancellation (EC)
l Receiving and sending DTMF and FAX based on RFC 2833
l RTP/RTCP (RFC 3550)
l Highest ringing current voltage provided by POTS ports: 60 V AC
EchoLife HG8245T GPON Terminal
Product Description 2 Product Functions and Features
Issue 03 (2012-07-13) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
11
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