DS2000 User Guides
DS2000 multibutton feature guide
DS2000 phone quick reference guide
DS2000 System Guides
DS2000 Harware Manual - Descriptions of the NEC DS2000 components and hardware.
DS2000 Software Manual - Instructions for programming the NEC DS2000 phone system.
Voice Mail Guides
DS2000 Intramail Manual - NEC DS2000 and  DS1000 Intramail Programming Guide.
DS2000 Intramail Feature Guide - This manual explains the various [...]

STEP 1: WITH THE HANDSET IN THE CRADLE PRESS ICM, DIAL 700.
“please enter the mailbox number”
STEP 2: DIAL 300
“you have no new messages”
STEP 3: DIAL 72
“welcome to the system administrator menu”
STEP 4: PRESS THE BUTTON UNDER INST (OR NEXT TO INSTRUCTION ON A 34-BUTTON SUPER DISPLAY PHONE)
“please enter the mailbox number for the instruction menu”
 STEP [...]

STEP 1: WITH THE HANDSET IN THE CRADLE PRESS ICM, DIAL 700.
“please enter the mailbox number”
STEP 2: DIAL 300
“you have no new messages”
STEP 3: DIAL 72
“welcome to the system administrator menu”
STEP 4: PRESS THE BUTTON UNDER INST (OR NEXT TO INSTRUCTION ON A 34-BUTTON SUPER DISPLAY PHONE)
“please enter the mailbox number for the instruction menu”
 STEP [...]

This will change which phones ring when a caller dials your phone number. It assumes a Plug & Play Phone System from TelephoneSystemsDirect.com but should work on any NEC DS2000.
For technical support call 866-898-2303.
At the phone you wish to change (either changing the phone to ring or stopping the phone from ringing) with the handset [...]

This assumes a Plug & Play phone system from Telephone Systems Direct.com but should work on most NEC DS1000/DS2000 phone systems. It is the first step in making any changes to the phone system programming.
For assistance please call 866-898-2303.
From a display phone with the handset down:
Press ICM #*#* 372000
Press Hold
The phone should beep
You can [...]