日本少妇xxx,亚洲免费综合色图,julia一区二区三区中文字,色图图av

<label id="u77v3"><del id="u77v3"></del></label>

    <span id="u77v3"></span>

    2. <label id="u77v3"></label>
    <rt id="u77v3"><optgroup id="u77v3"><strike id="u77v3"></strike></optgroup></rt>
    
<form id="u77v3"><strong id="u77v3"><blockquote id="u77v3"></blockquote></strong></form>
    <li id="u77v3"></li>
    <span id="u77v3"></span>
      <i id="u77v3"></i>
      <span id="u77v3"><optgroup id="u77v3"></optgroup></span>
      

      
    
      
         
      Hello, Welcome to FCTEL Technology Co.,Ltd
      
         
      
             National service hotline:+086 0571-87007055/56/57
             
             CN
         
      
    
      

      


      
    
    
    

      


      
	
      
    	
    
      
    
    
      
    	
    
      

      


    

      
	 
     
      
     	
      
             
      WE ONLY FOCUS ON TRANSMISSION AND ACCESS
      
        
      
     
      

      




      
	
      
    	
      
    		
      
            	
      
                	
      Products center
      
                    
                    
                
      

            
      
            
      
            	
                 
                 
      
                 	
      
                        
      
                           
      
							
							
                               
      
                               	  
                               	  
                               
      
						   
      
                        
      
                    	
      
                        	 
      
                             	
                                
                             	
      
                                    
        
                                         
                                         
        • 
                                         
                                         
        • 
                                         
                                         
        • 
                                         
                                         
        • 
                                         
                                    
      
                                
      
                            
      
                            
                        	
      8*POTS+2FE Fiber Mux(Desktop Tpye)
      
                            
      Type:FCP-O8R4/FCP-S8R4 Message
      
                            
      Description:8 * telephone（Desktop Tpye），2*100 Mbps Ethernet， Support 4U rackmount，SNMP
      
                        
      
                    
      
                 
      
                 
                 
                 
                 
      
                     
      
                 	    Product Description
                     
      
                     
      
                 	                  This series is based on the company's proprietary research on VLSI, developed point optical transmission equipment. This product provides four-way telephone; two-way Fast Ethernet interface, support VLAN division. With a sound alarm function, the whole stable, reliable, low power consumption, high integration, small size.
      
                     
      
                 
      

                 
      
                     
      
                 	    Functional Properties
                     
      
                     
      
                 	    
      
	? Based on proprietary integrated circuit;

      

      
	? 1 ~ 4-way voice access, support caller ID function and reverse polarity billing functions;

      

      
	? 2-way Ethernet interface, the rate of 10M / 100M, full / half duplex adaptive, two-way Ethernet can be set to logical isolation;

      

      
	? support FXO voice port FXS ports and port, FXO port and docking PBX, FXS port is connected to the user's phone;

      

      
	? Support Telephone Number mutual function of each site;

      

      
	? optical port 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.

      

      
	
      

      
                     
      
                 
      

                 
      
                     
      
                 	    Technical Parameters
                     
      
                     
      
                 	    
      
	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:         136X131X31mm(WXDXH)

      

      
	       Piece Weight :    1KG

      

      
	 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)

      

      
	
      

      

      
	
      

      

      
	
      

      

      
	  

      

      
	
      

      
                     
      
                 
      

                 
      
                     
      
                 	    Application Scheme
                     
      
                     
      
                 	    
      
	Applications  1 

      

      
	 

      

      
	  

      

      
	Applications 2  

      

      
	  

      

      
	 

      
                     
      
                 
      

                 
      
                     
      
                 	    DataSheet Download
                     
      
                     
      
                 	    
                     
      
                 
      

                 
            
      
        
      
	
      

      


?