Gigabyte W511 Series User Manual page 6

If this modem is to be used with a PBX which has extension wiring
owned by BT, connection of the modem the PBX can only be carried
out by BT; or by the authorized maintainer of the PBX unless the
authorized maintainer has been given 14 days written notice that
the connection is to be made by another person; and that period of
notification has expired.
This modem is suitable for use only on telephone lines proved with
Loop Disconnect or Multi-Frequency Dialing Facilities.
Users of this modem are advised that the approval is for connection
to the PSTN via the telephone line interface supplied with it. Connec-
tion of a modem to the PSTN by any other means will invalidate the
approval.
V
There is no guarantee of correct working in all circumstances. Any
difficulties should be referred to your supplier.
Some network operators require that intended users of their network
request permission to connect and for the installation of an appropri-
ate socket.
The Ringer Equivalence Number (REN) of this modem is 1. REN is
guide to the maximum number of apparatus that can simultaneously
be connected to one telephone line. The REN value of each appa-
ratus is added together, and should not exceed 4. Unless otherwise
marked, a telephone is assumed to have a REN of 1.
This modem is only approved for use of the following facilities:
• Storage of telephone numbers for retrieval by a predator mined
code.
• Initial proceed indication detection.
• Automatic calling / automatic answering.
• Tone detection.
• Loud-speaking facility.
This modem is not approved for connection to U.K./private speech-
band services. This modem does not support an automatic re-dial
function. Any other usage will invalidate the approval of your modem,
if as a result, it then ceases to confirm to the standards against which
approval was granted. The approval of this modem is invalidated
if the apparatus is subject to modification in any material way not
authorized by the BABT or if it is used with, or connected to external
software that have not been formally accepted by BABT.
Copyright-protected technology
This product incorporates copyright protection technology that is
protected by U.S. patents and other intellectual property rights. Use
of this copyright protection technology must be authorized by Macro-
vision, and is intended for home and other limited viewing uses only
unless otherwise authorized by Macrovision. Reverse engineering or
disassembly is prohibited.