AT&T MERLIN LEGEND Release 3.1 System Manager's Manual page 346

Customer Support Information
This equipment returns answer supervision on all DID calls forwarded
back to the Public Switched Telephone Network. Permissible exceptions
are when:
— A call is unanswered
— A busy tone is received
— 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.
New Network Area and Exchange Codes. The MERLIN LEGEND software
does not restrict access to any new area codes or exchange codes established
by a local telephone company. If the user has established toll restrictions on the
system that could restrict access, then the user should check the lists of
allowed and disallowed dial codes and modify them as needed.
Equal Access Codes. This equipment is capable of providing users access to
interstate providers of operator services through the use of access codes.
Modifications of this equipment by call aggregators to block access dialing
codes is a violation of the Telephone Operator Consumers Act of 1990.
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.
System Manager's Guide
A–5