PSTN/1i QSG V0.1E Page
1
A. Installation
1.
Turn the key-operated switch
on the left side of the device to its vertical position
(labeled “SECURE”) using one of the supplied keys.
2.
Connect the telephone
that comes with your CryptoPhone PSTN/1 to the
encryption unit (jack on the back of the PSTN/1 encryption unit labeled "Phone")
3.
Connect the telephone power supply
to a power outlet
4.
Connect
the
phone
line
to
the
PSTN/1
encryption
unit
(jack on the back of the PSTN/1 encryption unit labeled "Line")
5.
Connect the encryption unit’s power supply
to the PSTN/1 encryption unit on
one side and to a power outlet on the other side.
6.
Verify that the large Power button
on the front of the PSTN/1 encryption unit
until is lit blue. If it is not, check that you properly connected the power cord. If the
CryptoPhone PSTN/1 was previously switched off intentionally, you can switch it
on again by briefly pressing the Power button (see also Section H of this manual).
7.
Wait two to three minutes for the system to initialize
. The phone will ring once
briefly when the initialization process is finished. You cannot use the CryptoPhone
PSTN/1 before the initialization process is finished.
B. Basic operation: secure and clear mode
The CryptoPhone PSTN/1i supports clear as well as encrypted calls. The device
features a key-operated switch on the left side of the device. Each device comes with
two matching keys, which should be kept in a safe place. The key-operated switch
can be turned in one of two positions (Figure 1):
SECURE MODE.
When the key switch is in a
vertical position, the CryptoPhone PSTN/1 is in
“secure mode”. Outgoing calls are encrypted, and
only incoming encrypted calls are accepted.
CLEAR MODE.
When the key switch is in a
horizontal position, the CryptoPhone PSTN/1 is in
“clear mode”. Outgoing and incoming calls are not
encrypted.
Figure 1 –
Mode control
