Quick reference guide 
1
2
3
4
9
8
7
6
5
10
11
13 12
20
18
19
16
17
14
15
1 — NEW CALL indicator
On when there are new or missed calls.
2 —  DIR
Press to view directory information.
3 —  CID
Press to view caller ID information.
4 —  /REPEATREPEAT
During message playback, press once to 
repeat a message, or press twice to play the 
previous message.
5 —  /SKIP
During message playback, press to skip to 
the next message.
6 —  /MAILBOX
When in idle mode, press to enter the 
general or an assigned mailbox menu.
7 — X/DELETE
Press to delete the message currently 
playing.
Press to delete an entry while reviewing the 
redial list, directory or call log.
Press to delete a digit or character while 
entering numbers or names.
8 — Speed dial keys
Press to review or dial a stored speed dial 
number when the deskset is not in use.
9 — LOWER
Press to enter the lower speed dial locations.
10 —   SPEAKER
Press to turn on the speakerphone. Press 
again to turn it off.
11 — VOL+/VOL-
During a call, press to adjust the  
listening volume.
During message playback, press to adjust 
the playback volume.
During any other time, press to adjust the 
ringer volume.
12 — HEADSET 
When a corded headset is connected to 
the deskset, press to get a line, answer 
a call or hang up. The red indicator is on 
when the headset is in use.
13 — MUTE
During a call, press to mute the microphone.
During an incoming call, press to mute  
the ringer.
14 — INT
When in idle mode, press to initiate an 
intercom call.
15 — PTT
Press to initiate a PTT call.
Press and hold to broadcast your voice to  
all extensions.
16 — FLASH
During a call, press to answer an incoming 
call when you receive a call waiting alert.
17 — LINE 1-LINE 4 keys
Press to make or answer a call on the 
desired line.
18 — Softkeys (2)
Press to select a menu item displayed 
above the key.
19 — HOLD
Press to place an outside call on hold.
20 — EXIT
While in a menu, press to cancel an 
operation and exit the menu display.
Quick reference guide 
1
Navigation keys
While in menus, press  DIR or  CID to scroll 
through the menus, highlight items or to change 
settings.
While entering names or numbers, press   or   
to move the cursor to the left or right.
While playing back messages, press   once to 
repeat the message, or press   twice to hear thetwice to hear the 
previous message, or press   to skip to the next 
message. 
Quick reference guide 
Main menu
The > symbol highlights a menu item.
Main menu:
Directory
Call log
Ringer setting
Mailbox setup
Deskset setup
COVM
Speed dial setup
Customer support
•
•
•
•
•
•
•
•
>Directory
 Call log
 Ringer setting
 Mailbox setup
Back
Select
L1
 
L2
 
L3
 
L4
1:Deskset 1
3 Missed calls
10:01AM 11/23
Redial
Menu
L1
 
L2
 
L3
 
L4
Using the menus:
Press the Menu softkey to show the first menu 
item, Directory.
Press  DIR or  CID to scroll through  
menu items.
Press the Select softkey to select or the Save 
softkey to save changes to a highlighted  
menu item.
Press the Back softkey to cancel an operation 
or back up to the previous menu.
1.
2.
3.
4.
Add and register a deskset
The handset provided with the SynJ SB67118/
SB67138 is already registered as Handset 1. 
Additional desksets are assigned numbers in the 
order they are registered (Deskset 2 to  
Deskset 10). You can register a maximum of 10 
desksets/handsets, or 9 desksets/handsets and 
one cordless headset.
Before using a new SynJ SB67148 expansion 
deskset, you must register it with the SynJ 
SB67118/SB67138. Start registration when the 
deskset screen shows Press MENU on MAIN 
base, select Registration & then Register HS. 
Then press Start.
Register the deskset to your SynJ SB67118 
telephone base
On the SynJ SB67118 telephone base, press 
MENU/ENTER.
Scroll down to Registration and then press  
MENU/ENTER.
Press MENU/ENTER again to select Register 
HS. The main telephone base displays  
Handset registering.
Press the Start softkey on the unregistered 
deskset. The deskset shows  
Register...Please wait. You hear a beep when 
the registration process is successful. The main 
telephone base shows Handset registered. The 
deskset shows Registered and then  
X:Deskset X (X represents the extension 
number [1-0]; Deskset X represents the default  
deskset name). 
It takes up to 60 seconds to 
complete the registration process.
Register the deskset to your SynJ SB67138 
telephone base
On the SynJ SB67138 telephone base, press 
MENU/ENTER.
Scroll down to Registration and then press  
MENU/ENTER.
Press MENU/ENTER again to select  
Register HS. The main telephone base screen 
shows Registering new device...
Press the Start softkey on the unregistered 
deskset. The deskset showsThe deskset shows  
Registering...Please wait. You hear a beep 
sound when the registration  process is 
successful. The main telephone base shows 
Deskset registered. The deskset shows 
Registered and then the deskset shows  
X:Deskset X (X represents the extension 
number [1-0]; Deskset X represents the 
default deskset name). It takes up to 60 
seconds to complete the registration process.
NOTE: If the registration fails, the screen shows Press 
MENU on MAIN base, select Registration & then 
Register HS. Then press Start. Try the registration 
process again.
1.
2.
3.
4.
1.
2.
3.
4.
Add and register a deskset
Deskset installation
Install the deskset as shown below.
Plug the end of the 
coiled handset cord into 
the jack at the bottom 
of the deskset.
Plug the small 
end of the 
power adapter 
into the power 
jack at the 
bottom of the 
deskset.
Plug the large 
end of the power 
adapter into a 
power outlet not 
controlled by a wall 
switch.
Raise the antenna 
for optimum 
wireless range 
and performance.
Route the 
power adapter 
cord through 
the slot at the 
bottom of the 
deskset.