Comdial Impact Dsu Instructions Manual

Tone Or Voice Signaling
The system allows intercom calls to be tone signaled or voice signaled as the users
desire; however, the programmer uses system class of service programming procedures
to determine which signaling method the system will employed as the primary method.
Regardless of the programmer’s arrangement, telephone users can take action to use the
alternate method when they need it. See the paragraph titledIntercom Call Progress
Tonesfor a discussion of the intercom signaling tones.
Voice...

preference. If they are unavailable, the system will chose the last line used at the station.
If it is busy, no further choice is made. No class of service is required.
See also,Redialing.
LCD Messaging
Standard and system-supplied custom display messages can be set by dialing a specific
code at any station. Such messages are to be received and displayed by any LCD
speakerphone that calls the station which set the message. When a message is set, the
intercom light at the setting station will flash to...

Line Features
Access Denied, Line Access Restriction
The system programmer can deny access to particular lines at certain stations in the
system. A station user cannot select a denied line for use. This feature is programmable
on a per line/per station basis in station class of service programming.
Line Answer From Any Station (Night Mode)
When the attendant programs the system for nighttime operation using the night transfer
of ringing feature, the line answer from any station feature is made active....

Line And Line Group Queuing
With the line queuing feature, the station user can take action that will place a station in a
queue where it awaits the availability of a line or line group. The station is automatically
signaled with five-ring bursts when the line is available to it for use. Each station can
queue one line at a time.
Originating Denied
The ability to originate calls on certain lines can be denied at individual stations through
system programming. The originating denied feature is programmed...

M
Manual Hold
A button activated feature at each station will place an outside line on hold. When a user
presses the HOLD button while on a call, the system places the call on hold, provides a
distinctive flash rate of the line button indicator, and allows the user to access other
station features. A user at the holding station or at any other station that has access to the
line can retrieve the held call.
See also,Hold.
Meet-Me Answer Page
Any station user can dial a special code number in response to...

LCD Messaging
Standard and system-supplied custom display messages can be set by dialing a specific
code at any station. Such messages are to be received and displayed by any LCD
speakerphone that calls the station which set the message. When a message is set, the
intercom light at the setting station will flash to indicate that the feature is active.
Message Waiting
Special feature access codes enable a station user to control the message waiting (MW)
light at other stations in the system. When the...

Modular Wiring And Jacks 2- Or 4-Conductor Wire System
The system can be completely interconnected by employing industry standard 50-pin
connectors and modular plug/jack combinations. Station wiring is number 22 or 24
gauge, 2-conductor, twisted-pair cable throughout the system. If the installer uses
4-conductor twisted-pair cable, it provides a spare pair for a separate wiring purpose
when needed.
Music Features
Background Music
If the installer connects a customer-provided external music source to the...

Handsfree Answer Inhibit
The user can use the MUTE button to block all handsfree answerback response. This
arrangement will prevent a station user from monitoring another station site using the
monitoring ability of the voice announce feature. When a user presses the MUTE button,
all handsfree answerback is disabled thus inhibiting any off-site monitoring. The MUTE
light turns on steady to indicate that this feature is active.
N
Night Transfer (Of Ringing)
Night transfer (of ringing) is an...

P
Paging
All-Call Paging
All-call paging allows all stations to receive announcements through the station speaker
at once. The system can also send all-call paging to the paging port where it applies it to
the input of an external paging amplifier. Origination of announcements must be via the
station handset. A programmer can arrange each station to receive and/or originate
all-call page. He or she enables the ability to receive and originate all-call paging at a
station through station class of service...

PBX/CENTREX/CO Compatible
System features and programmable buttons support the requirements of most PBXs,
Central Offices, and CENTREX systems. Numbers, #‘s,S‘s, programmable pauses, and
flash signals can be made a part of every stored number for access to host system feature
codes.
Personalized Ringing Tone
The system provides a group of distinctive tones for station ringing. A station user can
choose a tone from this group to provide a distinctive ring at his or her telephone. Often,
when several...