AT&T Release 2.0 Telephone User Manual


 
Customer Support Information
b. This equipment returns answer supervision on all DID calls forwarded
back to the Public Switched Telephone Network. Permissible
exceptions are when:
(1) a call is unanswered
(2)
a busy tone is received
(3)
a reorder tone is received
Allowing this equipment to be operated in such a.manner as not to provide
proper answer supervision signaling is in violation of Part 68 rules.
DOC Notification and Repair Information
NOTICE:
The Canadian Department of Communications (DOC) label identifies certified
equipment. This certification means that the equipment meets certain
telecommunications network protective, operational, and safety requirements. The
DOC does not guarantee the equipment will operate to the user’s satisfaction.
Before installing this equipment, users should ensure that it is permissible to connect it
to the facilities of the local telecommunications company. The equipment must also be
installed using an acceptable method of connection. In some cases, the company’s
inside wiring for single-line individual service may be extended by means of a certified
connector assembly (telephone extension cord). The customer should be aware that
compliance with the above conditions may not prevent degradation of service in some
situations.
Repairs to certified equipment should be made by an authorized Canadian
maintenance facility designated by the supplier. Any repairs or alterations made by
the user to this equipment, or any 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. This precaution may be particularly important in rural areas.
CAUTION:
Users should not attempt to make such connections themselves, but should
contact the appropriate electrical inspection authority or electrician, as appropriate.
To prevent overloading, the Load Number (LN) assigned to each terminal device
denotes the percentage of the total load to be connected to a telephone loop used by
the device. The termination on a loop may consist of any combination of devices
subject only to the requirement that the total of the Load Numbers of all the devices
does not exceed 100.
DOC Certification No.: 230 4095A
CSA Certification No.: LR 56260
Load No.: 6
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Customer Support Information