Nortel Networks BCM1000 - Manual (Page 13)

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Installation and Maintenance Guide
Additional Safety Information
The following interfaces are classified as Telecommunication Network Voltage (TNV) circuits,
and may be connected to exposed plant:
• DTM interface
• WAN interface
• TCM Isolator
The following interfaces are classified as Safety Extra Low Voltage (SELV) circuits, and shall not
be connected to exposed plant:
• BRIM Interface
• TCM extensions
• external music sources (MSCX)
• auxiliary ringer (AUX)
• paging system relay (PAGE)
• serial port
• LAN interface
The following interfaces are classified as Telecommunication Network Voltage (TNV) circuits,
and shall NOT be connected to exposed plant:
• ATA II
Limited Warranty
Nortel Networks warrants this product against defects and malfunctions during a one (1) year
period from the date of original purchase. If there is a defect or malfunction, Nortel Networks
shall, at its option, and as the exclusive remedy, either repair or replace the telephone set at no
charge, if returned within the warranty period.
If replacement parts are used in making repairs, these parts may be refurbished, or may contain
refurbished materials. If it is necessary to replace the telephone set, it may be replaced with a
refurbished telephone of the same design and color. If it should become necessary to repair or
replace a defective or malfunctioning telephone set under this warranty, the provisions of this
warranty shall apply to the repaired or replaced telephone set until the expiration of ninety (90)
days from the date of pick up, or the date of shipment to you, of the repaired or replacement set, or
until the end of the original warranty period, whichever is later. Proof of the original purchase date
is to be provided with all telephone sets returned for warranty repairs.
Exclusions
Nortel Networks does not warrant its telephone sets to be compatible with the equipment of any
particular telephone company. This warranty does not extend to damage to products resulting from
improper installation or operation, alteration, accident, neglect, abuse, misuse, fire or natural
causes such as storms or floods, after the telephone is in your possession.