Managed 16 Phone SNMP 4E1 4FE SM SX (FXS/FXO) POTS Fiber Optic
Multiplexer
1~16 channel telephone access , RJ11 connector
1~4 channel E1 interface , 75ohm (BNC) or 120ohm (RJ45)
1~ 4 channel 10/100Mbps Fast Ethernet with VLAN, rj45 connector
1~4 channel rs232-422-485 data transmission , RJ45 connector
2/4 line E&M audio signal , dry contact signal.
Managed with NMS and Serial management ,COM port.
19 inch 1U , high availability and reliability, work flexibly
Features
Ø E1 interface comply with G.703, adopts digital clock recovery and
smooth phase-lock technology
Ø Voice port supports FXO and FXS port, EM2/4 audio interface, FXO
port docking with program-controlled switchboard, FXS port
connected to the user's telephone;
Ø Voice FXO/FXS access, supports caller ID feature and reverse
polarity billing functions
Ø Support various sites mutual number allocation function
Ø Provide 4 expansion interface, you can extend 1~4Channel
asynchronous data, such as RS232/RS485/RS422/Manchester code;
1~4Channel voice, 1~8Channel switch , or two/four line audio and so
on
Ø Ethernet interface supports10/100/1000M, half/full duplex auto-
adaptable, support VLAN
Ø 4Channel Ethernet interface is switch interface, support VLAN, can
set to 4 channel logical isolation
Ø Ethernet interface can support AUTO-MDIX (crossed line and
straightly connected line self-adaptable )
Ø Support SNMP network management and console serial COM port,
implements the device alarm and status monitor, port loop
configuration .ect
Ø The transmission distance is up to 2-120Km without interruption
Ø Redundancy,AC 220V, DC-48V, DC24V can be optional
Technical parameters
Fiber(SFP or 1*9 module) | 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: 120Km |
Transmission distance: 120KM@ 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 |
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 |
Ethernet interface (10/100M) | 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 |
FXS Phone Interface | Ring voltage: 75V |
Ring frequency: 25HZ |
Two-line Impedance: 600 Ohm (pick up) |
Return loss: 40 dB |
FXO Switch Interface | Ring detect voltage: 35V |
Ring detection frequency: 17HZ-60HZ |
Two-line Impedance: 600 Ohm (pick up) |
Return loss: 40 dB |
EM 2/4 Line | AD: 0dB |
DA: -3.5dB |
Two/Four-line Impedance: 600 Ohm |
Return loss: 20 dB |
Power | Power supply: AC180V ~ 260V;DC –48V;DC +24V |
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