TNZ3UXCL Is Huawei OptiX OSN 1800 System Control Switching and Timing Board
            Huawei OptiX OSN 1800 System Control Switching and Timing Board TNZ3UXCL Overview
TNZ1UXCL/TNZ2UXCL/TNZ3UXCL: System Control, Cross-connect and Clock Board.
The functional versions of the UXCL are TNZ1, TNZ2 and TNZ3.
The TNZ3UXCL board is a system control, cross-connect, timing, and service integrated board. It provides the functions of a system control, cross-connect, timing board, and implements cross-connections of ODUk (k = 0, 1, 2, 2e, flex)/VC-4/VC-3/VC-12 services and switching of packet services. The board can also be configured as a universal line board (SDH+packet services), a TDM board, or a packet board for transmitting various services.
UXCL (Z1UXCL/Z2UXCL/Z3UXCL_Z1SCC_Z1STG) boards are cross-connect, system control, timing boards that provide communication control, service scheduling, and clock processing functions.
The UXCL (Z1UXCL/Z2UXCL/Z3UXCL_Z1SCC_Z1STG) board consists of the ODUk/VC cross-connect module, packets switch module, clock processing module, CPU and control module, overhead processing module, monitoring module, communication module, and power supply module.
Functions and Features of the TNZ3UXCL Board
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			 Function and Feature  | 
			
			 Description  | 
		
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			 Basic function  | 
			
			
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			 Electrical-layer ASON  | 
			
			 Supported  | 
		
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			 Master-Slave subrack  | 
			
			 Supported.  | 
		
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			 Function and Feature  | 
			
			 Description  | 
		
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			 Basic functions  | 
			
			
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			 Protection  | 
			
			
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			 DCN  | 
			
			 Supports outband DCN, inband DCN, and ESC functions.  | 
		

