3Com VCX V7122, Руководство пользователя

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V7122 GatewayUser Guide
FCC Digital Device Warnings
This equipment complies with Part 68 of the FCC rules and the requirements adopted by
ACTA. On the interface card module of this equipment is a label that contains a product
identifier in the format US: AC1ISNANIPM260UNI. If requested this number must be
provided to the telephone company.
The Telephone Company may make changes in the facilities, equipment, operations or
procedures that could affect the operation of the equipment. If this happens the telephone
company will provide advance notice in order for you to make necessary modifications to
maintain uninterrupted service. Should you experience trouble with this telephone
equipment, see
Appendix L: Obtaining Support for Your 3Com Product . Do not attempt to
repair this equipment!
Facility Interface Code: 04DU9.BN, 04DU9.DN, 04DU9.1KN, 4DU9.ISN
Service Order Code: 6.0F
USOC Jack Type:
RJ48C
It this gateway causes harm to the telephone network, the telephone company will notify you
in advance that temporary discontinuance of service may be required. But if advance notice
isn’t practical, the telephone company will notify the customer as soon as possible. Also you
will be advised of your right to file complaint with the FCC if you believe it is necessary.
Network Information and Intent of Use
The products are for access to ISDN at 2048 kb/s and for access to G.703 Leased lines at
2048 kb/s.
Network Compatibility
The products support the Telecom networks in EU that comply with TBR4 and TBR13.
Telecommunication Safety
The safety status of each port is declared and detailed in the table below:
Ports Safety Status
E1 or T1 TNV-1
Ethernet (100 Base-TX) SELV
TNV-1: Telecommunication network voltage circuits whose normal operating voltages do not
exceed the limits for SELV under normal operating conditions and on which over voltages
from telecommunication networks are possible.
SELV: Safety extra low voltage circuit.