Specifications

USER MAUNAL
Aristel Group
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 7
24
EG
4.2 EG-24 Mother Board Unit (W8MBUA) 
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1Extension Ports 11-26: 4 pcs of RJ45 connectors. Among 8 pins of each RJ45, each pair of
pin1 and pin2, pin3 and pin4, pin5 and pin6, pin7 and pin8 connects with one extension
respectively.
2CO Ports 1-4: RJ45 connector with 8 pins, among which each pair of pin1 and pin2, pin3 and
pin4, pin5 and pin6, pin7 and pin8 connects with one CO line respectively.
3System power connector (USB form)
4For connections with W8TKUA
5For connections with W8GMPA
6For connection with W8GMBA
7Power indicator Light
8Fuse
4.3 4 CO Trunk Unit (W8TKUA)
1 For connection with W8MBUA-4