Specification :

ST321 network tester is the handheld tester designed for the IP end user. It can help the worker to install the broadband service and test the broadband cable service, it can check the cable service is good or bad, there is break, mix or jamming on the cable service or not. It can do the physical lay test, DMM test, PPP dial and network layer test.

Funtions
lWiring Diagram Test to Validate Cable Link Consequence
lNetwork Layer Test
lCable Length Test, Maximal Distance 150m
lPPPoE Dialing
lDMM Test & DMM test
lTouching Screen
lSystem Software Upgrade