Ds1 Connectivity (100D Module) - Lucent Technologies MERLIN LEGEND Release 5.0 System Planning Manual

MERLIN LEGEND Communications System Release 5.0
System Planning 555-650-112
3 Lines/Trunks
Selecting Line/Trunk Options
!
SecurityAlert:
It is recommended that Outward Restrict be set at all times, otherwise toll
fraud can occur.
b.
NOTE: NOTE: NOTE:
Instructions for filling in the ARS Restriction Level and Allowed and
Disallowed List numbers are included in
8. Form 3a (page 4) identifies programming information for four barrier codes.
If more barrier codes are planned, make the appropriate number of copies
of Form 3a, page 4. A maximum of 16 barrier codes is allowed.
!
SecurityAlert:
Barrier codes of at least 11-digits should be assigned to help prevent toll
fraud.
For Class of Restriction with Barrier Codes on Form 3a (page 4), do the
following for each barrier code:
a.
b.
c.
d.
Proceed to the next section,
Under the Allowed List Access and Disallowed List Access
headings, check the boxes if you plan to assign these lists.
Write the barrier code number in the space provided, numbering
them sequentially beginning with 1.
Write the 4- to 11-digit barrier code in the Digits space. The star is
added to the end of the barrier code. For security reasons, you may
want to record the code elsewhere.
For Restriction, check one of the following three boxes:
Unrestricted, Outward Restrict (to keep the factory setting), or Toll
Restrict.
Under the Allowed List Access and Disallowed List Access
headings, check the boxes if you plan to assign these lists.
NOTE:
Instructions for filling in the ARS Restriction Level and Allowed and
Disallowed List numbers are included in
''DS1 Connectivity (100D
Chapter 4, ''Features''.
Chapter 4, ''Features''.
Module)''.
Issue 1
June 1997
Page 3-19