BUSY REDIAL
The 
Busy Redial
 feature is a code that, when entered into
you phone, will give you the information of the number
you last dialed and the option to dial it again. If the line
you are trying to reach is busy, your phone will keep
checking that line (for a preset amount of time) till it
becomes available and then dial it again.
For 
Busy Redial
, dial *
66
, to cancel, dial 
*86
.
Once the recording starts, you can dial 
1
 at anytime to
have your phone dial the last number you dialed.
CALL RETURN
The 
Call Return
 feature is a code that, when entered into your phone, will give you the 
information of the last call you received and the option to have your phone dial that 
number. If the line you are trying to reach is busy, your phone will keep checking that line 
(for a preset amount of time) till it becomes available and then dial it again. For 
Call 
Return
, dial 
*69
; to cancel, dial 
*89
. Once the recording starts, you can dial 1 at anytime to 
have your phone dial the last party that called you.
ANONYMOUS CALL REJECTION
Anonymous Call Rejection
 is a feature which, when configured, can be enabled or 
disabled on your phone to reject calls that come up as anonymous on your phone’s display. 
*77
 will enable the feature, 
*87
 will disable it.
CALL PICKUP & DIRECTED CALL PICKUP
Call Pickup
 is a feature that via a code you enter into your phone, picks up any incom-
ing call to a preset group of extensions. 
Directed Call Pickup
 allows you to pickup any 
incoming call to a specific extension within your 
Business Group
. Both 
Pickup 
options can 
not be used once a call is already in progress. For 
Call Pickup
, dial 
*11
 followed by the 
group code. For 
Directed Call Pickup
, dial 
*12 
followed by the ringing phone’s extension 
number.
CALL TRACE
Call Trace
 is a feature, that if activated after a call, traces the call and provides the Central-
Office support team with the other party’s information. The CentralOffice support team 
can then pass on this information to the appropriate authorities, if presented with a 
subpoena. To activate 
Call Trace
, dial 
*57
.
MULTI LINE HUNT GROUP‡
The 
Multi Line Hunt Group (MLHG) 
feature groups together multiple extensions you 
designate into a single group that callers can call directly. When a caller calls the 
Hunt 
Group
, they will be connected to a non-busy extension within the group. Your 
Business 
Group Administrator (BGA)
, in conjunction with the CentralOffice team, can choose 
different settings for how CentralOffice chooses which extension to connect to when more 
than one in the group is available. These groups need to be configured by the CentralOf-
fice support team. However, once a Hunt Group has been set up, any of your employees 
who is a member of the group can sign into and out of the group at anytime. If a member 
wants to login to the group, they dial 
*96
 followed by the 
MLHG
 number (ask your 
BGA
 for 
the 
MLHG 
numbers you have available) , dial 
*96
 again to logout.
‡This feature is only available when your BGA has requested the CentralOffice support team to configure this feature for your 
extension.
UNDERSTANDING THE BUTTONS ON YOUR PHONE
Your phone has two types of keys; Hard and Soft.The 
Hard keys typically display your extension as well
as any other extension you have programmed. The
Soft keys are dynamic; which means they display 
different functions depending on what the phone is 
currently doing.
PLACING CALLS
INTERNALLY
: To call another person in your com-
pany, pick up the handset and dial the other person’s
extension number. This is typically a 3 or 4 digit number.
EXTERNALLY:
 To call a number outside of your company, pick up the handset
and dial that person’s phone number (You do not need to add any additional
digits to place an external call, just dial “1 + area code + phone number”.)
EMERGENCY CALLS 
In an emergency, dial
 911
 the way you would dial an external number.
USING THE SPEAKERPHONE
With the handset on hook, press the 
New Call
 soft key and dial the number, or
you can dial the number with the handset on hook, and then press the 
Dial
 soft key.
You can also press the       key followed by the number you wish to dial, or you can 
dial the number and then press the       key.
REDIAL 
Press the right arrow on the Navigation Button   , scroll to the number you want
to redial and press the Select button        twice or the 
Dial
 soft key. If the number 
displayed is the last number you called, simply press the Select button       twice to 
place the call.
ANSWERING CALLS 
Using the Handset: 
Pick up the handset.
Using the Speakerphone
: Press the      key, the appropriate Line       key or the 
Answer
 soft key. 
3-WAY CONFERENCE CALLS
To host a 3-way conference call:
1.  Once you have the first party on the line, press the
  More
 soft key and then the 
Confrnc
 soft key. 
   (The first party is automatically placed on hold).
2. Dial the second party. (Can be external)
3. When the second party answers, press the 
Confrnc
 
   soft key. All parties are now joined in the conference.
To put the conference on hold, press the 
Hold
 soft key 
(both parties will hear Music on Hold.) To end the conference, 
press the 
End Call
 soft key; the other parties will remain connected.
If you have an active call and a call-on-hold, you can press the 
Join
 soft key to 
create a conference of the two parties.
PARKING A CALL
Call Park 
is a feature that allows you to place a call on hold from one line and
retrieve the call from another line. The other line can belong to any member of your
business; even a member that works from a different location. To park a call, press 
the       key or the 
Transfer
 soft key. Then dial the 
Call Park
 access code: 
*18
. 
Listen to the Orbit number where your call was placed; you will need this number to 
retrieve you call. Press the       key or the 
Transfer
 soft key again. 
To retrieve a parked call, dial the 
Call Retrieve 
access code 
*19
 followed by the Orbit
number. For example, to retrieve a call parked in Orbit 30, dial 
*1930
.
DO NOT DISTURB
When 
Do Not Disturb
 is active, incoming calls will be
rejected rather than ring your phone. Callers will hear a
system-generated message saying that you are temporar-
ily unavailable. If 
Voicemail
 is active on your line, calls will
be sent directly to voicemail and not rejected. Press the 
DND
 soft key to activate and press it again to deactivate.
ACCESSING YOUR VOICEMAIL
The flashing 
Message Waiting
 indicator, individual Line      indicators, a periodic 
beep, and a stutter dial tone (instead of a normal dial tone) all indicate new voice-
mail messages. The easiest way to listen to your messages, is to simply press the    
      key and follow the prompts. You can also access your voicemail from outside
your office by dialing your personal DID; when the call goes to the Voicemail greet-
ing, press the * followed by your PIN code; then press the #.
USING CALL LISTS     
You can access lists of recent calls by using the up and down arrows      . The right 
arrow       will bring up a list of Placed Calls, the down arrow       will bring up Missed 
Calls, and the left arrow       will bring up Received Calls. You can use these lists to 
extract the contact information of the parties in the list to directly dial or to save to 
your 
Contact Directory
 (see next section).
Press the Home key       , then press the right arrow       twice, and then press the  
Select button       . Next, press 
2
 for Recent Calls. You are now presented with a list 
of recent calls made to or from your phone. You can now choose from the following
soft keys:
• 
Dial
  – Dials the highlighted number.
• 
Sort
  – Sorts the list either by Time or by Name in either ascending or
   descending order.
• 
Type
 – Filters the list of calls by either Missed, Received or Placed.
• 
More
 – Pressing this button brings you to the next set of soft keys.
• 
Clear
 – Clears the call list.
• 
Info
  – Provides detailed call information.
• 
More
 – Pressing this button brings you back to the previous set of soft keys.
CONTACT DIRECTORY & SPEED DIALING
Press the       key, then press the right arrow       twice, and then press the Select 
button. Next, press
 1 
for the 
Contact Directory
. To add a contact, press the 
Add
 soft 
key. Enter the information and press the 
Save
 soft key.
To edit a contact, go to the
 Contact Directory 
as described above. Scroll to the 
contact you want to edit. Press the 
Info
 soft key. Update the contact information 
and then press the 
Save
 soft key to save your changes.
To assign a 
Speed Dial
 number to a contact, go to your 
Contact Directory
. Highlight the contact you want to 
assign the number to, press the 
Info
 soft key and then press 
the 
Edit 
soft key. In the 
Favorite Index
 field, enter the 
number you wish to assign as a 
Speed Dial
 to this contact. 
This number will also serve as a priority index for how your 
contacts are assigned Line        keys on your phone.
To use 
Speed Dialing
, press the       key on your phone. Press the Line       key that corre-
sponds to the contact you wish to call. 
BUDDY LIST
To enable the 
Buddy List
 feature (whereby the contact’s name will appear on your screen
and inform you if their line is in use), go to the 
Contact Directory
 (as above) to edit
their Information. In the 
Watch Buddy
 field, use your arrow keys to select 
Enabled
.
Press the 
Save 
soft key. To access the Buddy List, press the 
More
 soft key and then the 
Buddies
 soft key. Select the Buddy you want and press the 
Dial
 soft key.
VOLUME ADJUSTMENT
Press the volume             key during a call to adjust the speakerphone or handset volume.
To change the ringer volume, press the volume             key when the handset is on the 
phone and there are no calls in progress.
UPDATING RING TYPE
To change the ring tone for incoming external calls, press the       key. 
Select 
Settings > Basic > Ring Type.
 Scroll to the ring you want using the up and down 
arrows       .  To hear a ring type before selecting it, press the 
Play
 soft key. Press the 
Select 
soft key to set that ring type. 
Note:
 If changing the ring type changes internal calls instead of external calls, and you 
would like to change to external, please contact the CentralOffice Support Team to config-
ure your BG.
ENDING CALLS 
To end a call, replace the handset, or if you used the
speakerphone, you can press the       key. You
can also press the 
End Call
 soft key to end any call.
MUTING YOUR PHONE’S MICROPHONE 
During a call, press the       key (this will mute all modes
you use, handset or speakerphone). You will hear all the
other parties while they cannot hear you. To turn your
microphone back on, press       key again.
HOLD
During a call press the       key on your phone or the 
Hold
 soft key. To resume the 
call, you can press the       key again, the 
Resume
 soft key, or the Line       key.
TRANSFERRING A CALL
There are two ways you can transfer a call: Attended Transfer and Blind Transfer:
Attended Transfer 
is where you stay on the phone until the party you are transfer-
ring the call to picks up and then allows you to advise the party you are about to 
transfer a call to them. To complete the transfer, simply press the 
Transfer
 soft key.
1.  During a call, press       or the 
Transfer
 soft key. The active call is automatically 
  placed on hold.
2. Dial the party you want to transfer the call to (this can be an internal 
  extension or an external number).
3. When you hear the second party answer (or after you speak with the second
  party), press the       key or the 
Transfer
 soft key. You can cancel a transfer 
  before the call connects by pressing the 
Cancel
 soft key, and your original call  
  will resume.
Blind Transfer
 is where you simply transfer the call to the intended party with-
out communicating with them first.
1.  Press the       key or the 
Transfer
 soft key.
2. Press the 
Blind
 soft key.
3. Dial the extension or number you want the call transferred to. Your call will be
  transferred directly.
CALL WAITING
When you are on a call and another call comes in, your phone will either: Have a Line        
       key flashing and display the details of the second call, or (depending on your phone
model and the call) just display the second caller’s details on your screen without
the Line       key flashing. 
If a Line       key is flashing:
 Press the flashing Line       key to take the call.
If the Line       key isn’t flashing:
• Use your phone’s Up and Down arrows        to highlight the second call.
• Press the 
Answer
 soft key. The first call is automatically placed on hold.
To go back to your first call:
• Use the Up and Down arrows        to highlight that call.
• Press the 
Resume
 soft key, your first call is automatically placed on hold .
POLYCOM VVX 300/400 | 7
Polycom 
VVX    300/400
BASIC 
PHONE 
GUIDE
INTERCOM‡
Individual extension-to-extension 
intercom
 calls are calls
between users that do not ring the other party’s phone,
but rather are immediately answered over the other
phone’s speaker. The receiver will hear a short beep
alerting them that an 
intercom
 call is in progress. To make
an 
intercom
 call, dial 
9
 followed by the extension while the
handset is still on the hook, and then press the 
Dial
 soft
key.
Group intercom
 calls give you the ability to make an
announcement over all of the speakers of all of the users
in your group. To make a 
group intercom
 call, dial *
98
,
then wait for a beep, and then make your announcement.
DOOR INTERCOMS
Door Intercoms provided by Xchange Telecom can be used with your CentralOffice phone 
system. When a call comes in from your door intercom, pressing a predefined key will 
release the door. Depending upon the Intercom model, the default key is either 
8
 or 
6
. The 
predefined key can also be customized upon request.
‡This feature is only available when your BGA has requested the CentralOffice support team to configure this feature for your 
extension.
The CentralOffice customer support team can be reached at 347-215-9300
or by email: enterprise@xchangetele.Com
Visit us at www.xchangetele.com