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Comply with IEEE802.3ah(EPON)Support IEEE802.3AH OAM functionSupport various service ,such as Data ,VoIP, IPTV and CATVSupport PPPoE, DHCP, static IPSupport battery supplying power (through USD adapter port) Produce various signal tone, including dialing tone, busy tone, call back tone and bee chatter tone, etc.Support RFC2833 ,redundant RFC2833,shake bell recognition ,MD5 encryption authorizationSupport 2 POTS ports dial the third party at the same time and talking among three parties availableSupport POTS external line 112 test function ( test power voltage and power resistance)7*24hour calling loss ≤ 0.01%Other types are also available
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