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