Verilink Access Manager 2000 (896-502037-001) Product Manual - Manual (Page 355)

OSI Protocol Configuration
Access Manager 2000 User Manual B-3
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SIM
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Current 551VST ML List 2 with List 2 MLB shelf or upgraded List
1 shelf and NMC List 2 Controller
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Current 551VST List 2
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Access System 2000
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ConnecT1 Plus
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551VST List 2 (without DTR lead), hardware revision 0.0 as
displayed by Access Manager
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551VST ML List 2 Controller with List 1 shelf (without DTR lead)
Table B-1 Modem Configuration for OSI Protocol (DTR Lead)
Parameter Smartmodem

1200
Switch Position
Option
Smartmodem 2400 AT
Command
DTR status not ignored SW1 up Follows DTR. Hangs up
and goes to command
state if signal drops
&D2&W
Result code format SW2 down Numbers V0&W
Result code display SW3 down Codes are displayed Q0&W
Character echo SW4 down Characters not echoed in
command state
E0&W
Auto-answer SW5 down Disabled S0=0&W
Carrier detect and data
set ready SW6 up Reflects actual result of
attempt to connect
&C1&S1&W
TELCO jack type (Note 2) SW7 up RJ-11, RJ-41S,
RJ-45S
&J0&W
SW7 down RJ-12, RJ-13 &J1&W
Command
recognition SW8 down Enabled Internal jumper set to
Command Recognition
Communication standard
at 1200 bps SW9 up Bell 212A B1&W
Response to DTR
transition (when SW1 is
up) SW10 u Hangs up and goes to
command state
Set by SW1 option