Lynx DK7Series User manual

DK7Series
Home Office / Small Office
Communication System Digital Key Telephone
User’s Guide
http://transtelcommunications.com
email: [e-mail]
Ver: 0 0709

NOTIFICATION
Notification is hereby given that TransTel Communications, Inc. reserves the right to modify, change,
update or revise this document from time as required without the prior obligation to notify any person,
company or organization. Further, TransTel Communications, Inc. makes no warranty or
representation, either express or implied, with respect to merchantability, or fitness of it’s products for
a particular purpose. TransTel Communications, Inc. disclaims any and all liability from errors,
omissions or erroneous interpretations made from the contents of this document.
© 2003, 2010 TransTel Communications, Inc.
This document or any parts thereof are not to be reproduced or transmitted in any form or by any means,
electronic or mechanical, including photocopying, recording, or information storage and retrieval system for
any purpose whatsoever without the express written permission of TransTel Communications, Inc.

IMPORTANT SAFETY INSTRUCTIONS
Installation Safety Precautions:
1. Never install telephone wiring during a lightning storm.
2. Never install telephone jacks in wet locations unless the jack is specifically designed for wet
locations.
3. Never touch un-insulated telephone wires or terminals unless the telephone line has been
disconnected at the network interface.
4. Use caution when installing or modifying telephone lines.
The Transtel Lynx utilizes a 3 pin grounding power supply cord. This cord is not to be attached to
any building surfaces. When using your telephone equipment, basic safety precautions should
always be followed to reduce the risk of fire, electric shock and injury to persons, including the following:
1. Read and understand all instructions.
2. Follow all warnings and instruction marked on the product.
3. Unplug this product from the wall outlet before cleaning. Do not use liquid cleaners or aerosol cleaners. Use a
damp cloth for cleaning.
4. Do not use this product near water, for example, near a bath tub, wash bowl, kitchen sink, or laundry tub, in a wet
basement, or near a swimming pool.
5. Do not place this product on an unstable cart, stand, or table. The product may fall, causing serious damage to the
product.
6. Slots and openings in the cabinet and the back or bottom are provided for ventilation, to protect it from overheating,
these openings must not be blocked or covered. The openings should never be blocked by placing the product on
the bed, sofa, rug, or other similar surface. This product should never be placed near or over a radiator or heat
register. This product should not be placed in a built-in installation unless proper ventilation is provided.
7. This product should be operated only from the type of power source indicated on the marking label. If you are not
sure of the type of power supply to your home or office, consult your dealer or local power company.
. The socket-outlet shall be installed near the equipment and shall be easily accessible.
9. This product is equipped with a three wire grounding type plug, this plug will only fit into a grounding type power
outlet. This is a safety feature. If you are unable to insert the plug into the outlet, contact your electrician to replace
your obsolete outlet. Do not defeat the safety purpose of the grounding type plug.
10. Do not allow anything to rest on the power cord. Do not locate this product where the cord will be damaged by
persons walking on it.
11. Do not overload wall outlets and extension cords as this can result in the risk of fire or electric shock.
12. Never push objects of any kind into this product through cabinet slots as they may touch dangerous voltage points
or short out parts that could result in a risk of fire or electric shock. Never spill liquid of any kind on the product.
13. To reduce the risk of electric shock, do not disassemble this product, but take it to a qualified service man when
some service or repair work is required. Opening or removing covers may expose you to dangerous voltages or
other risks. Incorrect reassemble can cause electric shock when the appliance is subsequently used.
14. Unplug this product from the wall outlet and refer servicing to qualified service personnel under the following
conditions:
A. When the power supply cord or plug is damaged or frayed.
B. If liquid has been spilled into the product.
C. If the product has been exposed to rain or water.
D. If the product does not operate normally by following the operating instructions. Adjust only those control, that
are covered by the operating instructions because improper adjustment of other controls may result in
damage and will often require extensive work by a qualified technician to restore the product to normal
operation.
E. If the product has been dropped or the cabinet has been damaged.
F. If the product exhibits a distinct change in performance.
15. Avoid using a telephone (other than a cordless type) during an electrical storm. There may be a remote risk of
electric shock from lightning.
16. Do not use the telephone to report a gas leak in the vicinity of the leak.
SAVE THESE INSTRUCTIONS

1.
2.
3.
Warnin
This is a Class A product. In a domestic environment this product may cause
interference in which case the user may be required to take adequate
measures.
Durin power outa es access to emer ency number 000
, 111 or
911
will not be available unless optional external battery backup is
fitted
CAUTION -
This handset may retain small unma netised ferroma netic
common items (staples/pins) if held very close above such items

Congratulations on your purchase and welcome to the Transtel Digital Series Key Telephone Set. The
Transtel Series Digital Telephone Sets were specifically designed with you in mind to make you more
productive in communicating with customers, vendors, and fellow business associates. We at TransTel
Communications, Inc. believe that you should not require extensive training to effectively use your digital
phone set, and as such, have taken great care in developing one of the most “user friendly” telephone
available in the market today. Please take a moment to review this guide. Just as each person’s job function
differs, so do their digital phone requirements. Pay particular attention to those features which will be most
helpful for you. Since each telephone can be customized for your specific needs, your Transtel Authorized
Dealer will be happy to make sure your digital phone set is configured to your requirements.
Model DK7-21
Di ital Key Telephone Layout:

Icon Used
→ Then.
Lift Handset; Handset off hook.
Hang up; Handset on hook.
 In conversation; make a call.
- Press Dial Key [0] - [9].
Press [*] key.
Press [#] key.
Dial numbers.
Press the CO key.
Press the busy CO key.
Press the flashing or blinking CO key.
Press DSS key.

LED Indication
 CO key (Trunk Line)
Idle (Steady Off)
I-Use (Steadily On ) Green
Busy (Steadily On) Red
Ring (Fast Blinking) Red
I-Hold (Fast Flashing) Green

System Hold (Fast Flashing) Red
Exclusive Hold (Slow Flashing) Green
 SPK key
Idle (Steady Off)
I-Use (Steadily On ) Red
Save Redial (Fast Blinking) Red
System Program (Fast Flashing) Red
Call Forward (Fast Flashing) Red
Si nallin
 Tone
Dial Tone
Ring Back tone
Busy Tone
Override Tone
 Rin
Intercom
Trunk
Hold Recall

CONTENT
IMPORTANT SAFETY INSTRUCTIONS ................................................................... 3
Installation Safety Precautions:.............................................................................. 3
SAVE THESE INSTRUCTIONS................................................................................. 3
A. MAKING CALLS ................................................................................................... 1
A.01 Inter Office Call (Intercom)......................................................................... 1
A.02 Automatic Line Access (Trunk Group Access)........................................... 1
A.03 Individual Line Access ............................................................................... 2
A.04 Flash (Open Loop Timed Flash) ................................................................ 2
A.05 Speed Dialing ............................................................................................ 2
A.06 Dial By Name* ........................................................................................... 3
A.0 Calling Doorphone ..................................................................................... 4
A.09 Dial Access To Attendant........................................................................... 4
B. WHEN LINE/EXTENSION IS BUSY...................................................................... 5
B.01 Call Waiting................................................................................................ 5
B.02 Trunk Queuing ........................................................................................... 5
B.03 Last Number Redial ................................................................................... 6
B.04 Automatic Redial........................................................................................ 6
B.05 Barge-In / Monitor Extension ..................................................................... 7
B.06 Barge-In CO............................................................................................... 7
C. RECEIVING CALLS .............................................................................................. 8
C.01 Answer.......................................................................................................
C.02 Automatic Answer-Intercom.......................................................................
C.03 Call Pickup.................................................................................................
C.04 Doorphone (Optional) ................................................................................ 9
D. DURING CONVERSATION................................................................................. 10
D.01 Call On Hold ............................................................................................ 10
D.02 Call On Exclusive Hold ............................................................................ 10
D.03 Conference.............................................................................................. 12
D.04 Call Transfer............................................................................................ 14
D.05 Answer Call Waiting ................................................................................ 14
D.06 Call Splitting............................................................................................. 16
D.07 Mute Operation........................................................................................ 16
D.0 Switching Between Using Handset And Handsfree................................. 17
D.09 Volume Control........................................................................................ 17
E. PAGING............................................................................................................... 18
E.01 Zone Paging (Internal) ............................................................................. 1
E.02 All Paging (Internal) ................................................................................. 1
E.03 Zone Paging (External)............................................................................ 1
E.04 All Paging (External) ................................................................................ 1
E.05 All Paging (Internal And External)............................................................ 19
E.06 Answer Paging (Meet Me Page) .............................................................. 19
F. OTHER FEATURES ............................................................................................ 20
F.01 Pulse to Tone Conversion........................................................................ 20
F.02 Handsfree ................................................................................................ 20
F.03 Background Music ................................................................................... 20
F.04 Voice Service Channel............................................................................. 21
F.05 Voice Mail Operation................................................................................ 21
F.06 Message Waiting ..................................................................................... 22

F.07 Caller ID and Smart Redial ...................................................................... 22
G. STATION PROGRAMMING................................................................................ 23
G.01 Call Forwarding ....................................................................................... 23
G.02 Toll Restriction Override (Forced Account Code) .................................... 24
G.03 Volume Control (Setting) ......................................................................... 24
G.04 Store Speed Dial / One Touch Dial ......................................................... 25
G.05 Lock Up / Unlock Extension By Security Code........................................ 2
G.06 Define Time-Reminding Service.............................................................. 2
G.07 Define Morning Call Service.................................................................... 30
G.0 Date / Time Setting (For Console only) ................................................... 30
G.09 Switching of Day / Night Service Mode (For Console only) ..................... 30
G.10 Alarm Assignment (For Console only)..................................................... 32
G.11 Absent Message...................................................................................... 32
G.13 User Programming Help.......................................................................... 33
G.14 Station Programming – Saved Number Redial........................................ 34
G.15 Account Code.......................................................................................... 34
G.16 Do Not Disturb......................................................................................... 35
G.17 Baby Listen.............................................................................................. 35
G.1 Automatic Line Access by Lifting Handset............................................... 35
G.19 Lock / Unlock S.M.D.R output (For Console only) ................................... 36
G.20 Environment Monitor ............................................................................... 36

A. MAKING CALLS 1
A. MAKING CALLS
A.01 Inter Office Call (Intercom)
An Intercom is for an Extension to call another Extension of the same system.
By Dialing number:
→ Lift Handset or press [SPK] key.
Dial Extension number.
By DSS key:
→ Lift Handset or press [SPK] key.
Press a programmed DSS key
Note: 1. Extension number of the calling party will display on the LCD of the called extension.
2. To ring the called extension, you may change signaling from Ring Signal to Voice Alert or Voice
Alert to Ring Signal by pressing [3].
3. If the system is programmed for Voice Alert, after Alert Tone is heard, speak to the called party
through Speaker, and your voice will be heard from the called extension.
4. When the called extension is busy (Busy Tone heard,) pressing another DSS key can call
another extension.
A.02 Automatic Line Access (Trunk Group Access)
The feature allows each Extension to automatically select an idle CO Line. If CO lines
are divided into trunk groups, Extensions can only select in their own group.
Dial 9/0 Trunk Group Access: ( Groups)
→ / Handset off hook / on hook.
Dial [9] or [0]. (programmable)
* Dial tone from CO (Central Office) is heard.
* The CO LED goes steady at your Extension and at other Extensions.
Extra Trunk Group Access: ( Groups)
→ , , Lift Handset or press [SPK] key.
Dial [8],[7].
* Dial tone from CO (Central Office) is heard.

A. MAKING CALLS
2
A.03 Individual Line Access
Any CO line can be directly selected.
→ → Handset off hook / on hook.
Press a CO key (Dial tone heard).
Dial phone numbers.
NOTE:
1. In the Transtel LYNX system you can also dial Individual Line Access codes instead
of pressing any CO key Code 01- XX for systems.
* Code 01 represents the first CO line, Code 02 the second, etc.
In the systems when all CO keys light busy, dial [9] or [0] to automatically select
another idle CO line beyond the CO lines displayed on CO keys.
A steadily lit LED of a CO key means the CO line is busy.
2. During conversation, if you press another CO key, the original conversation will stop
and you will be connected to a new CO line without hanging up.
A.04 Flash (Open Loop Timed Flash)
Flash Key provides a temporary loop disconnection from a used CO line. This allows a
user to end a conversation and regain dial tone on the same trunk. Flash duration is
pre-programmed, and can meet the special needs of Central Office or PABX Lines if
they offer them. (eg. Call waiting, Broker’s call).
Press [TRF/FL] key to Network hold an outside call or activate the Call waiting feature.
A.05 Speed Dialin
By dialing a programmed Speed Dial Access Code, the System will automatically dial
the
telephone number assigned for the Code.
*** For programming, please refer to Pro ram G.04 Station Pro rammin -- Store
Speed Dial / One Touch Dial. ***
→ → S.A.C. Handset off hook / on hook.
Press [SPD] key.
Dial Speed Access Code (programmed).
*You may also press a CO key to select a CO Line before pressing [SPD] key.

A. MAKING CALLS 3
A.06 Dial By Name*
The Name function is for extensions, trunks and system speed dials. Dial by Name
provides the Directory dial feature for system speed dials and extensions.
→ / → →
Press [Directory] Key. (Assign code 62 on DSS from system programming 07.)
Press [1] or [2] to select the Intercom dial or Speed dial (optional).
Use the following function keys to enter the first letter of the name and depress
[Vol ▲ ] or [Vol ▼ ] to find the desired name forward or backward:
Key
Pad
Depres
s
1 time
Depres
s
2 times
Depres
s
3 times
Depres
s
4 Times
Depres
s
5 Times
1 , . : 1 Space
2 A B C 2 ;
3 D E F 3 /
4 G H I 4 _
5 J K L 5 -
6 M N O 6 '
7 P Q R S 7
T U V +
9 W X Y Z 9
0 ä Ü ñ ö 0
* % ^ & * (
# $ ! @ # )
Vol
▲
Find the next name
Vol
▼
Fine the previous name
Lift Handset / press [SPK] key to make the connection.
If the system finds a match, the LCD displays as the following example:
Mike Chou
If the system cannot find a match for the first character of name, the LCD displays:
No Entries
Try Again
Then, the user can enter another letter and try again.
Function must be enabled by Technician

A. MAKING CALLS
4
A.08 Callin Doorphone
This is for an Extension to call a Doorphone.
→ , Lift Handset / press [SPK] key.
Dial 88 to speak to Doorphone.
NOTE: Function keys such as HOLD, TRANSFER and so on can not be activated by the Doorphone.
A.09 Dial Access To Attendant
This is for an Extension user to reach the Attendant by dialing a programmed one-digit
code.
→ / Lift Handset or press [SPK] key.
Dial [9] or [0]. (programmable)
NOTE:
• When digit [9] is programmed for Automatic Line Access, digit [0] is for Dial Access To
Attendant.
• When digit [0] is programmed for Automatic Line Access, digit [9] is for Dial Access To
Attendant.

B. WHEN LINE BUSY 5
B. WHEN LINE/EXTENSION IS BUSY
B.01 Call Waitin
If the Extension you're calling is busy, this feature allows you to "mark" the station so
that when the called Extension becomes free, the called Extension will ring back your
Extension.
When Busy Tone is heard:
→ Press [MSG] key.
Hang up (if Handset is off hook) and wait for recall.
* When the called Extension is free, a Call Waiting Ring will
be heard at the Extension which leaves Message.
When Call Waiting Ring is heard:
/ Lift Handset or press [SPK] key, the called Extension will
ring.
NOTE:
1. When you use the Call Waiting feature, the MSG LED Lamp (Red) will flash slowly on the
Called party.
2. If an Intercom Recall is not answered after a programmed duration of about 90 seconds, the
recall will automatically be canceled.
B.02 Trunk Queuin
Trunk Queuing is for an Extension to queue (wait in line) for a busy trunk. When the
busy trunk becomes free, it will automatically signal the first free Extension in the
Queue.
→ or ( / ) → →
. Lift Handset or press [SPK] key.
. Select a CO line but it is busy.
. Press [MSG] key.
. Hang up (if Handset is off hook) and wait for recall.
NOTE: After receiving a recall, lift the Handset or press [SPK] key. A Dial tone will be heard. You can
then dial telephone numbers.

B. WHEN LINE BUSY
6
B.03 Last Number Redial
The feature automatically stores the last dialed outgoing telephone number for you to
redial.
The number is stored whether the call is answered, not answered or busy.
→ Handset off hook / on hook.
Press [REDIAL] key.
* When [REDIAL] key is pressed, the Extension will automatically select a CO line for
dialing the last stored number.
B.04 Automatic Redial
If you dial an outside number and find it busy, by using this feature, the numbers will be
automatically redialed at intervals of at least 10 seconds. The value for the interval
can be
programmed from 10 to 90 seconds.
Automatic Save Number Redial
Busy Tone heard when making an outside call:
→ → →
Press [SAVE] key.
* "Auto Save" will display in LCD.
Press new Telephone number. (If you skip this step, the last dialed number will be
stored.)
Hang up.
Press [SAVE] key again for Redial.
Automatic Last Number Redial
Busy Tone heard when making an outside call:
→ → Hang Up.
Press [SPD].
Press [REDIAL].
NOTE:
1. The LCD will show you the dialed numbers.
2. LED of SPK Key lights (Red) steady when the Extension redials automatically. After each
redial, the SPK LED (Red) blinks, reminding you that Auto Number Redial is activated.

B. WHEN LINE BUSY 7
To Cancel Automatic Save Number Redial
→ → Lift Handset and press [SAVE] key.
Hang up to cancel.
B.05 Bar e-In / Monitor Extension
This feature is for an Extension to override or to monitor another busy or DND (Do Not
Disturb) Extension. This needs to be allowed by programming before use.
To Override:
Dial [0], a short tone will signal the barged Extension.
A 3-party conference is made.
To Monitor:
Dial [#] to monitor (If programmed).
To Cancel:
Hang up / press [SPK] key (if Handsfree).
B.06 Bar e-In CO
This feature is for an Extension to join another Extension in conversation with a CO
line. The calling Extension needs to be set up by programming before using this
feature.
To Barge in:
→ → Lift Handset or press [SPK] key.
Press the busy CO key.
Dial [0].
A short tone will be heard at the barged Extension.
A 3-party conference is made.
To Cancel:
Hang up / press [SPK] key (if Handsfree).

C. RECEIVING CALLS
C. RECEIVING CALLS
C.01 Answer
To answer a call.
To answer an intercom call:
Lift Handset or press [SPK] key.
To answer an outside call:
→ Use Handset or use Handsfree by pressing
[SPK] or the blinking CO key.
C.02 Automatic Answer-Intercom
Assigned in advance, the feature allows an Extension to automatically answer an
intercom call in the Handsfree mode. (The feature can only be applied to Extensions
with a Microphone.)
To assign / to cancel:
Press [MIC/AT] to assign and to cancel.
* LED Indicatin :
When Extension is in Automatic Answer Mode, LED is steady on.
When Extension is back to normal mode, the LED is off.
C.03 Call Pickup
The feature is for an Extension to answer for another ringing Extension. (grouped by
programming or not grouped.)
Direct Call Pickup
→ → Lift Handset or press [SPK] key.
Press [*] key.
Dial the ringing Extension number.
Pickup All Groups
→ , Lift Handset or press [SPK] key.
Press [*] then [9] key.

C. RECEIVING CALLS 9
Pickup same Group
→ , Lift Handset or press [SPK] key.
Press [*] then [0] key.
Pickup Groups
→ , Lift Handset or press [SPK] key.
Press [*] then [8] key.
→ Group Number (1-8) Dial a programmed Group number:
1- for Extension in Group 1- .
C.04 Doorphone (Optional)
The feature is for an Extension to answer a Doorphone call.
To answer a Doorphone call:
* Doorphone Ring is heard through Extension Speaker.
Lift Handset or press [SPK] key.
*** An Extension has to be programmed beforehand for receiving Doorphone calls.
Please refer to the System Pro rammin manual.***
To pick up a Doorphone call:
→ , Lift Handset or press [SPK] key.
Dial [8][8], for Doorphone.
To unlock the door by Extension:
→ , , Lift Handset or press [SPK] key.
Dial [8][8],[0] to unlock the door.
Or
→ Answer the Doorphone ring by Lifting
Handset or pressing [SPK] key.
Dial [0] to open the door.

D. DURING CONVERSATION
10
D. DURING CONVERSATION
D.01 Call On Hold
This is for holding an outside or intercom call. Calls on hold can be retrieved by any
Extension.
To place a call on hold:
Press [HOLD] key.
To retrieve a held internal call by any Extension:
→ Held Ext No. Lift Handset or press [SPK] key.
Dial the held Extension number.
To retrieve an outside call by any Extension:
→ Lift Handset or press [SPK] key.
Press the flashing CO key or
Line Access Code : 801-805
NOTE:
1. The holding Extension will be recalled if it fails to retrieve after a programmed duration (30 to
270 seconds). *** See System Programming.***
2. The "Hold Recall" will ring the holding Extension. If the call is still not retrieved, the "Hold
Recall" will continue to ring both the holding Extension and the Attendant Console. The
Recall won't stop until it is answered.
3. If there are several calls held at the same time, unless the first "Hold Recall" is answered,
the second won't ring.
D.02 Call On Exclusive Hold
This is for an Extension to hold an outside call which can be retrieved only by the
holding
Extension.
To place an outside call on Exclusive Hold:
→ Press [HOLD] key twice.
To retrieve by the holding Extension:
→ Press the flashing CO key or
Line Access Code: 01- XX