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)Camp-on-Busy
When the called party is busy, the caller can
3)Press-to-Talk
4)Single Digit Dialing
Single digit calling of numbers up to 4 digits in length can be made by
1-2. Available only within the same exchange
5)Remote response
The station called by continuous calling tone can be remotely answered by other stations.
2.Selectable Functions
6)Privacy
When calls are unwanted, turn Privacy switch on and a brief privacy tone sounds when the station is called.
7)Camp-on-Privacy
When called in the privacy mode from another station, calls can be connected immediately after releasing the Privacy switch.
8)Handset Response in Continuously Called Stations Full duplex handset conversation is available by lifting the handset when the continuous calling tone is heard.
9)
any key except 
when the continuous calling tone is heard.
10)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.
11)Highest Executive Priority
The preprogrammed caller can interrupt forcibly the called party in busy mode. In this event original conversation is cancelled.
12)Selection of Dial Operation
(1)Numbering Schedules of
The exchanges A, B and C permit the following standard station Numbering Schedules: (Hardwired station number)
Type of Exchange | A | B | C |
With Personal Number | 200~ | 470 ~ | 740~ |
(Standard) | 455 | 725 | 995 |
(2)Selectable First Station Number of Each Exchange
The first station number of each exchange can be selected from any of the following numbers (Hard- wired station number): 
The system with Personal Numbers can't use No. 100~199.
(3) Paging Response
Paging response may be made either by pressing the
"Zone No.", or [Simply pressing 
].
(4)General Purpose Control
Dial digit numbers change the output numbers.
13)Programmable Station Numbering
The system has programmable station numbers up to No. 999 other than the normal hardwired station numbers.
14)Group Blocking (Restricted Dialing)
Stations can be blocked into groups which cannot call or page each other unless further programming is done.
15)Restricted Access
Stations with access to
16)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.
17)Time-out of Conversation and Paging Call
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.
18)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.
19)Master/Sub Relationship
Substations can call Master stations by
20)Call Transfer
The called party can transfer the call to other selected station. Call Hold and Call Back are also possible.
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