IGP and EGP

IGP and EGP

From the autonomous system defined in the previous section, we can divide the network into several areas, which can indicate the scope of the routing protocol. According to the different scope of the routing protocol, we can divide the routing protocol into intra-domain routing protocol (IGP) and inter-domain routing protocol (EGP).
As the name implies, the scope of intra-domain routing protocols is limited to autonomous systems, and inter-domain routing protocols are suitable for routing exchanges between different autonomous systems.
IGP includes RIP, IGRP, OSPF, IS-IS, etc., while EGP currently only has BGP protocol.

Rigid PCB Assembly =  Rigid Printed Circuit Board Assembly, which means the PCB Board is rigid. For rigid PCB , if need be SMT assembly by machine, just need to add tabs/boaders on the PCB board for assembly. Zhongfeng would manufacture the rigid PCB boards follow the design file, source the components follow the BOM file and do the PCB Assembly job follow the assembly drawing and the pick&place file. After PCB assembly done, the components would be mounted on the PCB boards tightly and connected each other through the copper circuits. We call such board as PCBA board or rigid custom PCBA board.

 

Depends on the components assembly types, it have THT PCB assembly, SMT PCB Assembly , one sided SMT and THT PCB assembly, two sided SMT and THT PCB assembly.

 

Depends on the PCB type, it have Rigid PCB assembly, Flex PCB Assembly and Flex-Rigid PCB Assembly.

 

Also we would call some PCB assembly types as Prototype PCB Assembly, Mass PCB Assembly , Turnkey PCB Assembly, LED PCB Assembly and BGA PCB Assembly , etc.

 

With our 15years professional experience, we are available for all types of PCB assembly service from prototype to mass production, available for 01005, 0201, 0.3mm BGA, 0.3mm QFP.


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