Function description
Besides fixed standard functions, there are selectable
standard functions and optional functions.
Selectable standard functions can be selected by chang- ing over The CP Unit switches and by establishing station No. 200 programming. Optional functions can be made available by using external equipment or additional units.
1.Standard Functions
1)Automatic Line Release
The calling Station is released from the speech path if dialing is not completed within 5 seconds. The calling station is also released from the speech path if no response is given within 10 seconds, when calling a station in the privacy mode.
2)
When the called party is busy, the caller can
3)
4)
Line is held temporarily.
5)Remote Response
The station called by continuous calling tone can be remotely answered by other stations.
6)Single Digit Dialing
Single digit calling of numbers up to 4 digits in length can be made by
2.Selectable Functions
7)Master/Sub Relationship
Substations can call Master stations by
8)Automatic Access to Paging
Specific Substations may initiate a Paging Call or Paging Response or Personal Number Call, etc. by simply picking up a handset.
9)Privacy
When calls are unwanted, turn Privacy switch on and a brief privacy tone sounds when the station is called.
10)
When called in the privacy mode from another sta- tion, calls can be connected immediately after releasing the Privacy switch.
11)Handset Response in Continuously Called Stations Full duplex handset conversation is available by lifting the handset when the continuous calling tone is heard.
12)
any key except 
when the continuous calling tone is heard.
13)Personal Number Call
Calls can be connected by using Personal Numbers, other than normal station numbers when Personal Numbers are registered into any designated station.
14)Call Transfer
The called party can transfer the call to other selected station. Call Hold and Call Back are also possible.
15)Group Hunting
When the first called party in a group is busy, the call is automatically transferred to the next stations.
16)Secretary Transfer
Calls to an "Executive" may be automatically trans- ferred to a "Secretary".
17)Call Forwarding
Calls to stations are automatically transferred to any other designated station.
18)Priority
When the party called is busy, by just sending priority tone conversation is available if response is given, holding the original conversation.
19)Executive Priority
When the party called is busy, the caller can break in on the called party without the response, holding the original conversation.
20)Highest Executive Priority
The preprogrammed caller can interrupt forcibly the called party in busy mode. In this event, original conversation is cancelled.
21)Selection of Dial Operation
Selectable First Station Number
The first station number for system may be selected from any of the following numbers (Hardwired station number): 100/200/300/400/500/600/700/ 800/900.
The system with Personal Numbers can't use No. 100 ~ 199.
Paging Response
Paging response may be made either by pressing
the "Zone No.", or [Simplypressing 
].
General Purpose Control
Dial digit numbers change the output numbers.
22)Programmable Station Numbering
The system has programmable station numbers up to No. 999 rather than only the normal hardwired station numbers.
23)Group Blocking (Restricted Dialing)
Stations can be blocked into groups which cannot call or page each other unless further programming is done.
24)Restricted Access
Stations with access to
25)Selectable Calling Tone
(Calling Tone/Paging
The time duration of the Calling Tone can be set for "long" (Trill note tone) or "short" (Single note tone) or none. Similarly, Paging
may be set for "long" (2 sec.) or "short" (1 sec.) or
none.
26)
A Calling Time Limitation can be set, in case paging and normal calls are to be kept short or where cancel- ling calls might be forgotten.
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