Table of Contents
Advertisement
3. Command sets
+PC
Encryption mode
Commands:
+PCO0, +PC1, +PC2, +PC3
af
F
AT+PCOg*|
Encryption disabled.
AT+PC1 g#|
| Auto encryption mode. Encryption in call
mode, if the transmitting telephone number
already exists in the password table and
marked for encryption. Encryption tn answer
mode, if received passwords already exists in
the password table and marked for encryption.
AT+PC2pre
Encryption always on, using stored
telephone numbers. Only encryption mode is
valid. Any atlempt to establish a connection
without encryption will be disregarded.
The
modems will disconnect and give ERROR
result code.
telephone number. The modem will always
use the first stored password, when setting up
an encrypted connection. This should have no
phone number associated, have an encryption
index and a user field.
Both +PC1 and +PC2 enable auto MNP mode (\N3).
The commands +PC1 and +PC2 demand a corresponding
password, marked for encryption, in the password table. Key
number 0 must be entered. If not, one of the following message
is displayed:
CRYPT ENTRY NOT FOUND
or
KEY TABLE IS EMPTY.
The modem demands an existing user field, if the password is
marked for encryption (K), with a corresponding telephone
number. If user field is missing, the following message displays:
USER FIELD EMPTY
"Read more about encryption function in chapter 7.
3-36
LZTR104006 R1.00
Zat 14.4/14.4-7 and Zat 19.2/19.2-7
Advertisement
Table of Contents
