Sony Ericsson GM47 - Manual (Page 231)

13. NETWORK
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LZT 123 7263 R1C
If this feature i s not disabled by the SIM, then whenever a connection is
in place, which is or becomes deciphered, an indication is given via the
unsolicited result code *ECPV:.
Unsolicited Result Codes:
*ECPV: . Sent only when is set to 0.
Unsolicited Result Codes
*ECPV - Ciphering Indicator
SYNTAX - Unsolicited Result code
Description
1 Ciphering indication is on. The unsolicited result code
*ECPV is sent anytime the communication is unsecured
and when it becomes secure again
0 Ciphering indication is off. Disable the ciphering
indication, *ECPV is not sent
Description Response When
Set command informs
the TE when a
communication is
unsecured due to the
fact that the network
is not enciphering the
communication
*ECPV: When AT*ECPI enables it,
the *ECPV: is
sent during a connection
whenever the
communication is not
enciphered. If a
connection becomes
secure after that, the
*ECPV: is sent
again to indicate that now
the communication is
enciphered
Description
0 The connection is secured. The network enciphers the
communication
1 The connection is unsecured. The network does not
encipher the communication