User's Manual

Table Of Contents
49
Industry Canada
Operation is subject to the following two conditions: (1) this device may not cause harmful
interference, and (2) this device must accept any interference, including interference
that may cause undesired operation.
The term “IC: “ before the certication/registration number only signies that the Industry
Canada technical specications were met.
The Ringer Equivalence Number (REN) for this terminal equipment is 0.0. The REN is an
indication of the maximum number of devices allowed to be connected to a telephone
interface. The termination on an interface may consist of any combination of devices
subject only to the requirement that the sum of the RENs of all the devices does not
exceed ve.
This product meets the applicable Industry Canada technical specications.
Technical Information
How many telephones can I have?
All items of telephone equipment have a Ringer Equivalence Number (REN), which is
used to calculate the number of items which may be connected to any one telephone line.
Your IT6 has a REN of 1. A total REN of 4 is allowed. If the total REN of 4 is exceeded, the
telephones may not ring. With dierent telephone types there is no guarantee of ringing,
even when the REN is less than 4.
Any additional handsets and chargers that you register have a REN of 0.
Connecting to a switchboard
This product is intended for use within xxxxx for connection to the public telephone
network.
Flash
You may need to use the recall function if you are connected to a switchboard/PABX
(Private Automatic Branch Exchange), contact your PABX supplier for further information.
General information