AT&T Merlin 820 Service And Maintenance Manual page 3

CUSTOMER PROVIDED
Terminal
Auto
Adjunct Cord
Dialer
D4CH
(DSAC)
Manual Telephone
Accessory and
Modem Interface
Hands-Free Unit
Terminal
Adjunct Cord
(D8AC)
OR
Headset Adapter
Headset
MERLIN
COMMUNICATIONS SYSTEM
Modular
Terminal
Cord (D8W)
Modular Terminal Jack
(103A)
5-BUTTON
VOICE TERMINAL
Modular
Terminal
Cord (D8W)
10-BUTTON
VOICE TERMINAL
Modular
Terminal
Cord (D8W)
34-BUTTON
VOICE TERMINAL
™
820A CONTROL UNIT
DW8SE
Cord
JUMPER
CORDS
JACK FIELD
Terminal
Extension Cord
(D8AF)
Eight-
line
Adapter
RJ21C: 8 lines
per connector
NETWORK INTERFACES
CUSTOMER PROVIDED
Music Source
Paging Amplifier
Modular Line Cord (D4CH)
Modular
Line
Cord
(D4CH)
POWER FAIL
TRANSFER
TELEPHONE
SET
Modular
CUSTOMER PROVIDED
Line Cords
(D2R)
ANSWERING
MACHINE
D4CH
Line
Bridging
Adapter
(267A2)
Two-Line
Adapter (267C)
RJ11C: 1 line RJ14C: 2 lines
per jack per jack
Extra Alert
Control
Switch
(Optional)
Modular
Line Cord
(D4CH)
EXTRA ALERT
(CARTRIDGE-POWERED)
OR
LINE-POWERED
EXTRA ALERT