Differential Ring; Disa(Direct Inward System Access) - LG LDK-24 Programming Manual

Digital key telephone system
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Programming Manual for Digital Key Telephone System
300 & LDK-100
Day/Night/Weekend destination. A station,
hunt group, VMIB announcement, System
Speed Number or paging may be the DID
destination.
Admin Programming
n
DID Digit Conversion Table (PGM 230)
n
Flexible DID Table (PGM 231)
n
DID/DISA No Answer Timer (PGM 181-BTN
2)
n
DID/DISA Error Destination (PGM 167-BTN 1)
n
DID/DISA Busy Destination (PGM 167-BTN 2)
n
CO Service Type (PGM 140-BTN 1~3)
n
CO Line DID Conversion Type (PGM 143-
BTN 4)
n
CO Line DID Remove Number (PGM 143-
BTN 5)
n
DID Restrict (PGM 114-BTN16)
Condition
1. To receive DID ring on a station, the station
should have {CO line} button or {LOOP}
button.
2. DID call waiting feature gives another DID
ring on a station. To receive another ring (call
waiting) in a busy station, the station should
have more than two Loop keys or the
associated {CO line} buttons.
3. An unanswered DID call to a station can be
picked up with direct or group call pick-up.
4. If
VMIB
announcement
destination of Flexible DID table, it can work
as CCR feature.
5. If the VMIB announcement number is stored
as VMIB Drop feature, the DID call will be
dropped after the announcement is played.
6. When a DID call is received and the station is
busy or no answer in predefined time, the call
may be routed to the attendant.
7. Vacant or invalid calls may be routed to the
Attendant or give error tone by Admin
programming.
8. If the destination station set as DID restriction
set, then DID call rerouted as BUSY/ERROR
case call flow.

DIFFERENTIAL RING

Description
There are four types of ring type allowing users to
distinguish which keyset in a given area is ringing
A user of digital keyset can program the receiving
audible signal for incoming ring. The setting will
affect all incoming ring signals including DID/DISA
CO line and intercom.
Operation
To set the ring signal from a digital keyset only,
1. Press the [TRANS/PGM] button.
2. Dial 1 1 and the Ring Type code (1~4).
3. Press the [HOLD/SAVE] button.
Admin Programming
n
n
n
n
Condition
1. Ring type selection is only available to digital
2. If a CO line call is routed to a station and the
is
set
as
the
DISA(DIRECT INWARD SYSTEM
ACCESS)
Description
DISA allows outside users to access the
system's resources by calling specified CO lines
connected to the system. Upon answering the
outside call, the system will provide the user
intercom dial tone or an announcement and the
user may then access the desired resource
using dial codes.
Operation
To use the DISA from an external caller,
1. Call the DISA CO line of the system.
2. At the tone or announcement, dial the
3-13
Differential Ring Frequency (PGM 421)
Distinct CO Ring Frequency (PGM 422)
CO Distinct Ring (PGM 142-BTN 5)
Ring Type (PGM 111 – BTN 9)
keysets.
ring type of the CO line is different with the
station, the ring will follow the CO distinct ring
type.
desired station number or CO line access
code. The station receives CO line ring for
LDK-
System Features

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