Did Requirements - Panasonic DBS 576 Technical Manual

Section 300-Installation
• When programming emergency number and/or making test calls to emergency
• The software contained in the DBS 576 to allow user access to the network must

DID Requirements

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:
A. This equipment returns answer supervision to the PSTN when DID calls are:
B. This equipment provides answer supervision on all DID calls forwarded to the
PSTN. Permissible exceptions are:
576-13-300
numbers:
- remain on the line and briefly explain to the dispatcher the reason for
the call.
- Perform such activities in the off-peak hours, such as early morning or
late evening.
be upgraded to recognize newly established network area codes and exchange
codes as they are placed in service.
- Failure to upgrade the premises systems of peripheral equipment to
recognize the new codes as they are established will restrict the
customer and the customer's employees from gaining access to the
network and to these codes.
- Bell Communications Research (Bellcore) publishes the North
American Numbering Plan (NANP) information in paper, microfiche
and tape. An abbreviated summary of the newly established area codes
and exchange codes is also available. Bellcore may be contacted on
(908) 699 6700 to obtain appropriate information to keep customer
equipment upgraded.
- Answered by the called station
- Answered by the attendant
- Routed to a recorded announcement that can be administered by the
CPE user
- Routed to a dial prompt.
- A call is unanswered
- A busy tone is received
- a reorder tone is received
DBS 576 (USA), issued 6/2/98
Chapter 1 - Requirements
1-3