User Manual

5
> Phone, VoIP, FXS: TNV circuit, not subjected to over voltages (TNV-2)
> All other interface ports (e.g. Ethernet, 10/100Base-T/MDI(-X), USB, Console, Craft, etc.), including the low
voltage power input from the AC mains power supply: SELV circuits.
Electrical powering
The powering of the product must adhere to the power specifications indicated on the marking labels.
The power supply must be Class II and a Limited Power Source in accordance with the requirements of IEC60950-1/
EN60950-1, Clause 2.5 and rated as indicated on the label on your product. It must be tested and approved to national
or local standards.
For US and Canada: This product is intended to be supplied by a Listed Direct Plug-in, or Desktop Power Unit
marked "Class 2" and rated as indicated on the label on your product.
The use of other types of supplies is prohibited. If you are not sure of the type of power supply needed, consult the
product's user documentation or contact your local product dealer.
ISDN
USB
The device is to be connected to an identified USB port complying with the requirements of a Limited Power Source.
Telephone cable
CAUTION: To reduce the risk of fire, use only No 26 AWG wire size or larger telecommunication line cord.
Connect the telecommunication line cord only in the PSTN, FXO, DSL, ADSL, SHDSL, VDSL or Line port of the
product. Never plug the telecommunication line cord in another receptacle of the product.
Follow the installation instructions in the sequence as outlined in the installation guide.
Central splitter / distributed filter(s) (if applicable)
If telephone service is required on the same line, a central splitter or distributed filter(s) must be installed for optimal
DSL performance.
Depending on your DSL configuration and type of splitter / filters, installation must be carried out by qualified service
personnel. Consult your telephone service company or DSL service provider for instructions.
Accessibility
The Direct Plug-in power supply, or the plug on the power supply cord serves as disconnect device. Be sure that the
power socket outlet you plug the power supply into is easily accessible and located as close to the equipment as
possible.
!
WARNING
> The Phone, VoIP, FXS port will be classified as a TNV-3 circuit when connected internally to the PSTN,
FXO port, for example, when the device is powered off.
> If the product is equipped with a USB interface (slave and/or master) or any type of connector with
metallic shielding, then it is not allowed to connect the Phone, VoIP, FXS port with the PSTN, FXO or the
DSL, ADSL, SHDSL, VDSL, Line port by any means, for example with an external telephone cable.
!
WARNING
For US and Canada: Do not use the ISDN port; do not attempt to connect this port to the network at
anytime.