Table 1-2. Fcc Registration Numbers - AT&T MERLIN LEGEND Release 2.0 Equipment And Operations Manual

Introduction
NOTE:
The communications system's modes of operation (Key, Behind Switch, and
Hybrid/PBX) do not correspond directly to these designations.
Table 1-2 lists the registration number(s) used for each mode of operation.

Table 1-2. FCC Registration Numbers

Mode of Operation
Key or Behind Switch
Key, Hybrid/PBX, or Behind Switch
Hybrid/PBX
The following guidelines are used to determine which classification is used.
KF Classification
The system's KF classification number is AS593M-72914-KF-E. This
classification is applicable only to the Key and Behind Switch modes of
operation. The system is registered under the KF classification if any of the
following conditions are met.
Key Mode of Operation
The system is strapped for Key-only operation.
All outside trunks terminate on one or more telephones.
All outside trunks are loop-start, tie, DS1 facilities, or ground-start
emulation on DID (or a combination of these).
No trunks are pooled.
Behind Switch Mode of Operation
The system is strapped for Key-only operation.
No outside trunks are connected directly to the control unit. The
communications system accesses only trunks connected to the host
switch.
No ground-start trunks are connected directly to the control unit, except
for ground-start emulation on DID.
No trunks are pooled.
Modes of Operation
1-28
Registration Number
AS593M-72914-KF-E
AS593M-72682-MF-E
AS5USA-65646-PF-E