64 channel telephone +2-channel Gigabit Ethernet 64 channel PCM telephone optical transceiver voice telephone to optical fiber

HY-64P2GL 64 Lu telephone optical transceiver is designed by Hanyuan High Tech Co., Ltd. using large-scale integrated circuit PCM Integrated service optical fiber transmission equipment , The total optical fiber transmission bandwidth is 2.5G, Provide 2 individual 1000M Ethernet interface and 64 Telephone subscriber session .FXO、FXS It can provide polarity reversal and caller ID function . The device also has a power panel 、 Dual backup and hot plug functions of the Bell Stream disk , It greatly ensures the reliability of service transmission .HY-64P2GL Integrated service optical fiber transmission equipment can be widely used in telecommunications 、 Netcom public telephone network services and power 、 Bank 、 Public Security 、 Army and other special line information and data services .

  Functional characteristics
◆ Integrated circuit based on independent intellectual property rights ;
◆ Voice port support FXO/FXS,FXO Interface with SPC exchange ,FXS The port is connected to the user's telephone ;
◆FXO/FXS Telephone interface , Support caller ID function / Reverse polarity billing / Fax function ;
◆ The telephone interface supports the mutual numbering function of the sites on both sides ;
◆2 Ethernet interface 10/100/1000M, whole / Half duplex fully adaptive , Each Ethernet port supports Auto-MDIX( cross / Direct line adaptation ), Bandwidth line speed 1000M（1000M Throughput test zero packet loss ）;
◆ Multiple power supply modes are optional ：AC220V、DC-48V/DC24V etc. ;
◆ The telephone interface is provided with lightning protection , Lightning protection reaches GB/T17626.5(IEC61000-4-5) Short circuit current wave 10/700μs Open circuit peak output voltage 6KV standard .

Technical parameters
◆ Optical fiber part
Smooth mouth ：1
Optical fiber ： Monofilament / Double fiber
Fiber optic interface ：FC/SC/ST/LC(SFP)
wavelength ：850nm/1310nm multimode ;1310nm/1550nm Monomode
No relay transmission distance ：0~2Km( multimode );20~120Km( Monomode )
Typical transmit power ：
Monomode 1310/1550nm：≥-9dBm
multimode 850nm：-18dBm
multimode 1310nm：-25dBm
Acceptable sensitivity range ：-28dBm~-40dBm
◆FXS User telephone port
Ringing voltage ：75V
Ringing frequency ：25Hz
Two wire input impedance ：600Ω( Off hook )
Return loss ：20dB
◆FXO Relay port
Ring detection voltage ：35V
Ring detection frequency ：17Hz-60Hz
Two wire input impedance ：600Ω( Off hook )
Return loss ：20dB
◆10/100/1000M Ethernet interface
agreement ： accord with IEEE 802.3az,IEEE 802.1Q(VLAN)
rate ：10/100/1000M The adaptive , whole / Half duplex fully adaptive
MAC Address table ： You can learn 4096 individual MAC Address
Physical interface ：RJ45 Seat support Auto-MDIX（ cross / Straight line adaptation ）
◆ Electrical and mechanical characteristics
System power supply ：AC180V～260V;DC–48V
Power waste ：≤35W
Appearance and structure ： Rack
◆ Environmental indicators
working temperature ：-20℃～+70℃
Storage temperature ：-40℃～+85℃
Working humidity ：0%～95%（ No condensation ）
MTBF：＞100000 Hours