User`s guide

• Do not use spray cleaners or aerosols on the Telephony Modem.

• Avoid using and/or connecting the equipment during an electri cal storm, to

avoid risk of electrocution.

• Do not use the telephone to report a gas leak in the vicinity of the leak.

• Do not locate the equipment within 6 feet (1.9 m) of a ﬂame or ignition

source (i.e. heat registers, space heaters, ﬁreplaces, etc.).

• Use only power supply and power cord included with the equip ment.

• Equipment should be installed near the power outlet and should be easily

accessible.

• The shield of the coaxial cable must be connected to earth (grounded) at the

entrance to the building in accordance with applicable national electrical in-

stallation codes. In the U.S., this is required by NFPA 70 (National Electrical

Code) Article 820. In the European Union and in certain other countries,

CATV instal lation equipotential bonding requirements are speciﬁed in IEC

60728-11, Cable networks for television signals, sound signals and interac-

tive services, Part 11: Safety. This equipment is in tended to be installed in

accordance with the requirements of IEC 60728-11 for safe operation.

If the equipment is to be installed in an area serviced by an IT power line

network, as is found in many areas of Norway, spe cial attention should be

given that the installation is in accor dance with IEC 60728-11, in particular

Annex B and Figure B.4.

• In areas of high surge events or poor grounding situations and areas prone

to lightning strikes, additional surge protection may be required (i.e.

PF11VNT3 from American Power Conver sion) on the AC, RF, Ethernet and

Phone lines.

• When the Telephony Modem is connected to a local computer through Eth-

ernet cables, the computer must be proper ly grounded to the building/res-

idence AC ground network. All plug-in cards within the computer must be

properly installed and grounded to the computer frame per the manufac-

turer’s speciﬁcations.

Touchstone WTM652 Telephony Modem User’s Guide

Safety

Getting

Started

Battery

Installation

Wireless

Conﬁguration

Ethernet

Conﬁguration Usage Troubleshooting Glossary