NEC ELECTRA ELITE IPK II, System Hardware Manual, Page: 446 / 642

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9 - 40 Installing Electra Elite IPK II Optional Terminal Equipment
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Document Revision 3 Electra Elite IPK II
3.8.4 Switch Mode Operation
Refer to Table 9-9 IP Telephone Operation when LAN/PSTN Switch
is Changed .
Table 9-8 Selection Switch in PSTN
Power
Active Power
Failure
Power
Restored
IP-Network State
Normal PSTN PSTN PSTN
Network Failure PSTN PSTN PSTN
Network Power
Restored
PSTN PSTN PSTN
Table 9-9 IP Telephone Operation when LAN/PSTN Switch is Changed
Mode Changed from LAN to PSTN Changed from PSTN to LAN
Idle
Sending/receiving IP packets
stops. PSTN usage is displayed on
the LCD.
Resets.
Communication
Sending/receiving IP packets
stops. PSTN usage is displayed on
the LCD. Communication Stops
and DT is sent from PSTN.
Resets when communication ends.
Ring
Sending/receiving IP packets
stops. PSTN usage is displayed on
the LCD. Ringing stops.
Stops ringing and resets.
Configuration
Continue normal operation. Does
not change to PSTN. Cannot change until PSTN
conversation ends.