NEC DS1000 Product Description page 157

Names for Extensions
and Trunks
Night Service / Night Ring
Off-Hook Signaling
Off Premise Call
Forwarding
Off-Premise Extensions
On-Premise Extensions
One Touch Keys
Optional Account Codes
DS1000/2000 Product Description
System extensions and trunks can have names programmed into system
memory to help identify them. These names are visible to display keyset
users during call processing.
Reference: Names for Extensions and Trunks on page 80.
Redirects outside (trunk) calls to their night mode destination. Any
extension user with a uniquely programmed Night key can activate Night
Service by pressing that key. There are two types of Night Service:
Assigned Night Answer and Universal Night Answer. Assigned Night
Answer rings extensions directly at night. Universal Night Answer
allows a user to dial a code to pick up a call ringing at night.
Night Service / Night Ring on page 80.
Reference:
Indicates to an extension user busy on a call that another caller is trying
to get through. Off-Hook Signaling can be muted Off-Hook Ringing or
Camp-On tone, depending on system programming and the type of call.
Off-Hook Signaling on page 81.
Reference:
A keyset user can forward their calls to their home office or cell phone.
Call Forwarding Off Premise on page 36.
Reference:
Single line telephones can be installed as either On- or Off-Premise
Extensions, depending on the type of system and additional equipment
installed.
Reference: Off-Premise Extensions / On-Premise SLT Extensions on
page 82.
See Speed Dial on page 99.
A keyset user can optionally enter an Account Code while placing a call
or while on a call. Also called Unforced Account Codes.
Account Codes on page 27.
Reference:
Glossary
Section 5: Glossary N 147
5