Zultys ZIP4x4, User Manual

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ZIP4x4 User’s Manual
3. The display changes to:
This example shows six rows, though in practice the display can show only three rows at
once. As you press Up and Down, the display scrolls through the list of choices.
4. Press the Enter button to select one of the parameters described below.
Codec. This is the way the speech is encoded. Normally, you should select µ law for North
America and Japan, and A law everywhere else.
Encryption. This allows you to select whether encryption must be used in the enterprise or not.
This selection modifies the way encryption is engaged as described in section 7.2 on page 53.
If you want to allow the user the option to select encryption as he or she sees fit, choose
normally
on or normally off . In the one case the phone usually attempts to establish a secure connection
and in the other case the phone usually attempts to establish an insecure connection. Final control
is left to the user.
If you want all calls in your enterprise to be encrypted and do not want a user to disable
encryption, choose always on .
If you never want to allow users to encrypt a conversation, choose never on .
Important
If you select always on and the phone system does not support encryption, users
can make calls from one phone to another but cannot make calls to the PSTN,
receive calls from the PSTN, hear music on hold, or receive voice mail.
Danger
If you select always on and the phone system does not support encryption, users
cannot dial emergency services from the phone.
PSettings | Audio
}codec
encryption
distinctive ring
accept URL
sound URL
Audio | Codec
}G.711 µ law
G.711 A law
Audio | Encryption
}normally on
normally off
always on
never on