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IPNext 190 System Installation Guide
Connecting Digital E1 Interface (optional)
E1 port connects the external PSTN with RJ-45 standard cable.
E1 port is the interface, which provides RJ-45 connector to connect PSTN and the standard Public Automatic Branch
Exchange (PABX).
RJ45 to PBX
Cable
PBX
Figure 2-4 Connecting Digital E1
AddPac Technology Proprietary & Documentation
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