Line C

Line B

Line A

Intercom

Voice

Attendant console

Intercom

Ring

Main pool = Lines A, B, C

Line pool 2 = Lines E, F

Line pool 3 = Lines G, H

Line not assigned to pool = Line D

Line H

Line G

Line F

Line E

Line D

Line pool 3

Main pool

lntercom- Voice

Line D

Main pool

Intercom-

Voice

Line pool 2

Main pool

lntercom- Voice

Voice terminal 1

Voice terminal 2

Voice terminal 3

POOLED SYSTEM WITH 8 LINES

Line use is very efficient in a pooled system, so you may need fewer outside lines than you would with a square system. Furthermore, more programmable buttons on voice terminals are available for assignment as special-purpose line buttons or feature buttons.

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AT&T merlin legend manual Pooled System with 8 Lines