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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.
Ø Based on proprietary integrated circuit;
Ø 1U19-inch rack-mount;
Ø 1-60 channels of voice access, supports Caller ID and reverse polarity billing functions;
Ø Support Telephone Number mutual function of each site;
Ø FXO and FXS voice ports support port, FXO port and docking PBX, FXS port is connected to the user's phone;
Ø E1 interface complies with G.703 recommends using digital clock recovery and smooth phase-locked technology;
Ø optional 4-channel Ethernet interface for the exchange of the mouth, it can be divided VLAN;
Ø Ethernet interface rate of 10M / 100M, full / half duplex adaptive;
Ø can detect when the optical signal is lost for the end device powered down or fiber barrier, and through the LED indicates alarm;
Ø with this end in view job status display function remote device;
Ø Provide command remote loopback interface, easy to line maintenance;
Ø Provide Console management interface, easy to install open;
Ø unrepeated transmission distance of up to 2 to 120 km;
Ø multiple power mode options: AC220V, DC-48V / DC24V, etc;
Ø DC-48V / DC24V power supply with automatic polarity detection function, when installed without distinction between positive
and negative;
Ø 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