GEPON ONU 4 x 10/100 + 1 POTS voice + 1 CATV port

• In compliant with IEEE802.3ah Standard and CTC2.1
• Up to 20KM transmission Distance
• Support VLAN and IGMP
• Support port isolation between different ports
• Integrated OAM remote configuration and maintenance function
• Plug and play, integrated auto detecting, auto configuration, and auto firmware upgrade technology
• EMS network management based on SNMP ,convenient for maintenance
• Full speed non-blocking switching.
• Support QinQ VLAN, 1:1 VLAN, VLAN reusing, VLAN trunk, etc.
• 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 IPv4 IGMP snooping and IPv6 MLD snooping.

Voice Service Functions

• Support SIP (compatible with IMS), H.248, MGCP three VoIP protocol, and the soft switch platform the mainstream can be good intercommunication;
• With the heartbeat function, support the main producing soft exchange platform;
• Support ITU-T G.711, G.723.1, G.729 and other three kinds of compression algorithm; echo cancellation conforming to ITU-T G.168-2002, an echo canceller for the longest 128ms;
• Support high / low speed mode transparent transmission, T38 two fax;
• Support high-speed Modem (56Kbps) dial access; support RFC2833 and redundant RFC2833, ringing, MD5 certification, call forwarding, call waiting, the hotline, alarm clock, abbreviated dialing and other value-added services;
• Support 1 POTS interface and the three party call, three party support local mixing;
• Support POTS port GR909 line test function;
• Support dynamic PPPoE, DHCP and static IP;
• 7 * 24 hour call loss is less than or equal to 0.01%;

CATV Service Functions

• Turn on/off RF output remotely
• Wavelength：1550 +/- 10nm
• Optical return loss：>45dB
• Input optical power：-8dBm～+2dBm
• RF frequency：47MHz~875MHz
• RF output lever：75～80dBuV
• CNR：>46dB，CSO: >58dBc，CTB: >58dBc
• RF output return loss： >14dB
• RF impedance： 75Ohm