Vertical WAVE IP 2500, Hardware Reference Manual

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Compliance statements 1
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8
Chapter 1: About This Guide
Wave Server Hardware Reference Guide
Direct Inward Dialing (DID) interfaces
Allowing this equipment to be operated in such a manner as to not provide for proper answer
supervision is a violation of Part 68 of the FCC rules.
Proper answer supervision is when:
• The equipment returns answer supervision to the Public Switched Telephone Network
(PSTN) when Direct Inward Dialing (DID) calls are:
• Answered by the called station
• Answered by the attendant
• Routed to a recorded announcement that can be administered by the Customer
Premise Equipment (CPE) user
• The equipment returns answer supervision on all DID calls forwarded to the PSTN.
Permissible exceptions are:
• A call is unanswered
• A busy tone is received
• A reorder tone is received
Underwriter’s Laboratory (UL) and Canadian Underwriter’s Laboratory (CUL)
This equipment complies with UL 60950-1, First Edition and CSA C22.2 No. 60950-1, First
Edition. The equipment has been Safety tested and Listed by MET Laboratories, Baltimore,
Maryland.
To reduce the risk of fire: use 26 AWG line cords that have been evaluated as Communication
Circuit Accessories, UL 1863, for all telephone connections. This statement applies to all cards
and modules that connect to telephones or the Public Switched Telephone Network (PSTN).
Release 2.0 Service Pack 1 April 2011