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This series of equipment is developed by our company special vlsi PDH optical fiber transmission on the basis of the development of point-to-point optical transmission equipment. This product is a 19 inch 1 u rack installation, 60 phone 1 ~ 4 road E1 interface, 4 road 10 m / 100 m (100 m) wire speed fast Ethernet interface. Road 4 Ethernet interface for the exchange, can support vlans. The application is very flexible. Have perfect alarm function, the machine work stable and reliable, low power consumption, high integration, small volume.
? Based on proprietary integrated circuit;
? 1U19-inch rack-mount;
? 1-60 channels of voice access, supports Caller ID and reverse polarity billing functions;
? Support Telephone Number mutual function of each site;
? FXO and FXS voice ports support port, FXO port and docking PBX, FXS port is connected to the user's phone;
? E1 interface complies with G.703 recommends using digital clock recovery and smooth phase-locked technology;
? optional 4-channel Ethernet interface for the exchange of the mouth, it can be divided VLAN;
? Ethernet interface rate of 10M / 100M, full / half duplex adaptive;
? can detect when the optical signal is lost for the end device powered down or fiber barrier, and through the LED indicates alarm;
? with this end in view job status display function remote device;
? Provide command remote loopback interface, easy to line maintenance;
? Provide Console management interface, easy to install open;
? unrepeated transmission distance of up to 2 to 120 km;
? multiple power mode options: AC220V, DC-48V / DC24V, etc;
? DC-48V / DC24V power supply with automatic polarity detection function, when installed without distinction between positive
and negative;
? telephone interface with lightning protection, lightning reached 17626.5 (IEC61000-4-5) Short circuit current wave 8 / 20μs,
open-peak output voltage 6KV standards.
u Fiber
Multi-mode Fiber
50/125um, 62.5/125um,
Maximum transmission distance: 5Km @ 62.5 / 125um single mode fiber, attenuation (3dbm/km)Wave Length: 820nm
Transmitting power: -12dBm (Min) ~-9dBm (Max)
Receiver sensitivity: -28dBm (Min)
Link budget: 16dBm
Single-mode Fiber
8/125um, 9/125um
Maximum transmission distance: 40Km
Transmission distance: 40Km @ 9 / 125um single mode fiber, attenuation (0.35dbm/km)
Wave Length: 1310nm
Transmitting power: -9dBm (Min) ~-8dBm (Max)
Receiver sensitivity: -27dBm (Min)
Link budget: 18dBm
u E1 Interface
Interface Standard: comply with protocol G.703;
Interface Rate: n*64Kbps±50ppm;
Interface Code: HDB3;
E1 Impedance: 75Ω (unbalance), 120Ω (balance);
Jitter tolerance: In accord with protocol G.742 and G.823
Allowed Attenuation: 0~6dBm
u Ethernet interface(100/100M)
Interface rate: 10/100 Mbps, half/full duplex auto-negotiation
Interface Standard: Compatible with IEEE 802.3, IEEE 802.1Q (VLAN)
MAC Address Capability: 4096
Connector: RJ45, support Auto-MDIX
u FXS Phone Interface
Ring voltage: 75V
Ring frequency: 25HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
u FXO Switch Interface
Ring detect voltage: 35V
Ring detection frequency: 17HZ-60HZ
Two-line Impedance: 600 Ohm (pick up)
Return loss: 40 dB
u EM 2/4 Line
AD: 0dB
DA: -3.5dB
Two/Four-line Impedance: 600 Ohm
Return loss: 20 dB
u Power
Power supply: AC180V ~ 260V；DC –48V；DC +24V
Power consumption: ≤10W
u Dimension
Product Size: 485X200X45mm(WXDXH) 19 1U
Simple packaging: 522X198X82mm(WXDXH)
Piece Weight : 2.4KG
u Working environment
Working temperature: -10°C ~ 50°C
Working Humidity: 5%~95 % (no condensation)
Storage temperature: -40°C ~ 80°C
Storage Humidity: 5%~95 % (no condensation)
Applications
Voice Over Fiber/E1 PDH/SDH Multiplexer Interface Converter TDM Over IP Industrial Ethernet Switch Power over Ethernet Fiber Media Converter Dry Contact Fiber MUX Fiber Optic Modems OEO series products HD Video Over Fiber Digital Video Fiber MUX Digital Audio Fiber MUX E1 Video/Audio Codec E1 Impedance Convert Access Rack&SNMP Serial Interface/Industrial Interface/Fieldbus
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