Toa N-8000CO - Manual (Page 6)

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Before installing this equipment, users should ensure that it is permissible to be connected to the
facilities of the local telecommunications company.
The equipment must also be installed using an acceptable method of connection.
The customer should be aware that compliance with the above conditions may not prevent degradation
of service in some situations.
Repair to certified equipment should be coordinated by a representative designated by the supplier.
Any repair or alterations made by the user to this equipment, or equipment malfunctions, may give the
telecommunications company cause to request the user to disconnect the equipment.
Users should ensure for their own protection that the electrical ground connections of the power
utility, telephone lines and internal metallic water pipe system, if present, are connected together.
This precaution may be particularly important in rural areas.
The Ringer Equivalence Number (0.4) assigned to each terminal device provides an indication of the
maximum number of terminals 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 Ringer Equivalence Numbers of all the devices does not exceed 5.
The interconnected telecommunication terminal equipment should be UL Listed and the connections
shall be made in accordance with Article 800 of the NEC.
Caution: Users should not attempt to make such connections themselves, but should contact the appropriate
electric inspection authority, or electrician, as appropriate.
To reduce the risk of fire, use only No.26 AWG or larger telecommunication line cord.
[Notification for Europe]
NOTICE: The interconnected telecommunication terminal equipment should comply with IEC60950-1.
Caution: Do not defeat the Class I product's earthed connections.
2. GENERAL DESCRIPTION
TOA's N-8000CO is C/O interface unit used for the N-8000 Series Packet Intercom System (IP network
compatible intercom) employing packet audio technology*.
It has an analog central office line circuit, allowing the intercom station to make and receive calls to and from
the telephone line.
Connecting the unit to the LAN permits paging calls through analog subscriber line to be made and the
equipment connected to the N-8000MI and N-8000DI to be controlled.
* Technology related to audio transmission over a network.
Warning
This is a class A product. In a domestic environment this product may cause radio interference in which case
the user may be required to take adequate measures.
DESCRIPTION GÉNÉRALE
L'unité N-8000CO de TOA est le commutateur téléphonique utilisé pour le système de paquet intercom des
séries N-8000 (intercom compatible avec un réseau IP) utilisant une technologie de paquet audio*.
Il est doté d'un circuit pour ligne professionnelle centrale analogique, qui permet à la station intercom d'appeler
et de recevoir des appels à partir de la ligne téléphonique.
Le branchement de l'unité au LAN permet d'envoyer des notifications via la ligne analogique de l'abonné et de
contrôler l'équipement connecté aux unités N-8000MI et N-8000DI.
* Technologie de transmission audio sur un réseau.
Avertissement
Cet équipement est un produit de classe A. En environnement domestique, ce produit peut provoquer des
interférences radio.