Hardware manual

Electra Elite Issue 8
System Hardware Manual 5 - 61
4.11.6 Switch S1
Switch S1 must be in power down (PD) for ETU
installation, and placed in power up (PU) to activate the
ETU. After the ETU is activated, S1 is placed in PD to
power down the ETU for removal.
4.11.7 Connections
Figure 5-34 IPT(4)/(8)-U( ) ETU Connections
VoIP Trunk
Card
Ethernet
Gateway
Trunk Card
RJ-45
Connector