VIP: How To Navigate and Use Your Crexendo Desk Phone

Learn how to effectively utilize the basic phone functions on your Crexendo phone with this user-friendly guide.

Written By Gideon O'Daniel (Administrator)

Updated at February 26th, 2026

 

Who is this Guide For?

  • All Crexendo end users using a desk phone

Prerequisites

  • A provisioned Crexendo desk phone and an active extension
  • Basic familiarity with your phone’s keypad, handset, and speaker
  • (Optional) Your organization’s call park extensions (typically in the 9000 range)

Overview

Crexendo supports multiple desk phone models, but the core call-handling features are consistent across devices. This guide covers the most common day-to-day scenarios: answering calls, making calls, transferring, holding, conferencing, call parking, and a quick reference for star codes (feature codes).


Key Terms and Buttons

  • Line/Feature Buttons: The first buttons on the left side are typically your phone lines (used to manage multiple calls). Other buttons may be programmed for features like Speed Dials, Park buttons, or BLF keys (busy lamp field/status).
  • Soft Keys: Buttons whose functions change depending on what the phone is doing.
  • Hard Keys: Buttons that stay the same (navigation, volume, headset, voicemail, mute, hold, redial, transfer, speakerphone, etc.).

Soft key examples:

  • Idle: History, Directory, Do Not Disturb, Menu
  • Handset picked up: Directory, 123, Cancel
  • Dialing: Send, 123, Delete, Cancel
  • On a call: Transfer, Hold, Conference, End Call

Crexendo Device Videos

For quick start videos for common Crexendo desk phone models, reference your organization’s training resources or the Crexendo device training playlist.

 Open Device Training Playlist


Common Call Scenarios

Answering a Call

When you are not on another call:

  1. Lift the handset (or press Speaker/Headset if applicable).

When you are already on a call:

  1. Press the Answer soft key (or press the flashing line button for the incoming call).
  2. Your original call is placed on hold automatically.
  3. To switch between calls, press the corresponding line/feature button for the call you want to speak with.

Tip: Soft keys change based on what you’re doing. If you don’t see “Answer,” look for a flashing line key or a call appearance button.

Making a Call

Internal call:

  1. Lift the handset.
  2. Dial the extension.
  3. Press Send (or wait if your phone auto-dials).

External call:

  1. Lift the handset (or press Speaker).
  2. Dial the 10-digit number.
  3. Press Send or wait ~4 seconds for the system to dial automatically (varies by model/config).

Transferring a Call

There are two common transfer types: Attended (consult first) and Unattended (blind transfer).

Attended Transfer:

  1. While on the call, press Transfer (soft key or hard key).
  2. Dial the extension or phone number, then press Send.
  3. Announce the call and confirm they can take it.
  4. Press Transfer again to complete the transfer (hanging up may also complete it, depending on model/config).

If they cannot take the call:

  1. End the consult leg (often End Call soft key).
  2. Press the original caller’s line key to return to them (they are still on hold).

Unattended Transfer (blind):

  1. Press Transfer.
  2. Dial the extension or phone number.
  3. Press Transfer again to complete.

Hold Function

Place a call on hold:

  1. Press Hold (soft key or hard key) during an active call.
  2. The line will typically flash to indicate the call is on hold.

Resume a call on hold:

  1. Press the flashing line/hold key for the call, or press Resume if shown.

Conference Call (Up to 3 People)

  1. During an active call, press Conference. The active call is placed on hold.
  2. Dial the second party’s extension/number and press Send.
  3. When they answer, press Conference again to join all parties.

Park Function (Call Park)

Call Park places a call into a shared “hold queue” so another user can pick it up (instead of transferring it directly). Call parks must be created by an administrator. They are commonly in the 9000 range (e.g., Park 1 = 9001, Park 2 = 9002).

Park a call (using transfer):

  1. While on the call, press Transfer (soft key or hard key). The caller is placed on hold.
  2. Dial the Call Park extension (example: 9001).
  3. Press B. Transfer or press Transfer again (depends on model).
  4. The call is now parked on that Call Park.

Park a call (if you have a Park button programmed):

  1. During the call, press the programmed Park feature button.
  2. The phone parks the call immediately to that park location.

Retrieve a parked call:

  1. Dial the Call Park extension (example: 9001) and press Send (or wait ~4 seconds).
  2. If you have the park programmed as a button, you can often just press the Park button to retrieve.

Phone Feature Codes (Star Codes)

Feature codes or star codes are shortcuts you can dial from a desk phone (and in many cases web phone/mobile) to perform common actions. Availability can vary by configuration and permissions.

Feature Codes by Category

Dialing / Calling Out

Code Name Description Usage
*69 Last Call Return Call the last person that called you. *69 + [SEND]
*71 + Ext Intercom Turn on speaker of another internal phone. (Web phone may not auto-answer.) *71 + [Extension # of other phone] + [SEND]
*67 CallerID-Block Enable Block your CallerID and phone # from being sent when calling someone. All future calls: *67 + [SEND]
One call only: *67 + [destination phone #] + [SEND]
*68 CallerID-Block Disable Your CallerID information will be sent on future calls. *68 + [SEND]
 
 

Receiving Calls

Code Name Description Usage
*77 Anonymous Calls Reject Reject all incoming calls if the caller’s CallerID is blocked. *77 + [SEND]
*87 Anonymous Calls Accept Accept incoming calls if the caller’s CallerID is blocked. *87 + [SEND]
*78 DND Activate Do Not Disturb (DND) is activated across all your phones. *78 + [SEND]
*79 DND Deactivate Do Not Disturb (DND) is deactivated across all your phones. *79 + [SEND]
*99 Directed Call Pickup Allows a user to intercept an incoming call. *99 + [Extension # of ringing phone] + [SEND]
 
 

Forwarding & Transferring Calls

Code Name Description Usage
*10 Transfer to Voicemail Transfer caller directly to voicemail. [Transfer] + *10 + [destination extension #] + [Transfer]
*80 Move Call Move a call from one of your phones to the phone you’re on (other party not aware). *80 + [SEND]
*72 Call-Forward Always Set/Activate Enter a phone number and activate call forwarding to that number. Forwarding will trigger in all situations. *72 + [forward destination number]
*40 Call-Forward Always Activate Activate call-forwarding to a previously set number (*72). Forwarding will trigger in all situations. *40 + [SEND]
*73 Call-Forward Always Deactivate Deactivate Forward-Always Mode only (*40 & *72). Other modes are unaffected. *73 + [SEND]
*41 Call-Forward Busy Set/Activate Enter a phone number and activate call forwarding to that number. Forwarding triggers only when you are on the phone (Busy). *41 + [forward destination number] + [SEND]
*90 Call-Forward Busy Activate Activate call-forwarding to a previously set number (*41). Forwarding triggers only when you are on the phone (Busy). *90 + [SEND]
*91 Call-Forward Busy Deactivate Deactivate Forward-Busy Mode only (*41 & *90). Other modes are unaffected. *91 + [SEND]
*42 Call-Forward No-Answer Set/Activate Enter a phone number and activate call forwarding to that number. Forwarding triggers only when you do not answer (No Answer). *42 + [forward destination number] + [SEND]
*92 Call-Forward No-Answer Activate Activate call-forwarding to a previously set number (*42). Forwarding triggers only when you do not answer (No Answer). *92 + [SEND]
*93 Call-Forward No-Answer Deactivate Deactivate Forward-No-Answer Mode only (*42 & *92). Other modes are unaffected. *93 + [SEND]
 
 

Call Recording

Code Name Description Usage
*81 Call Recording Start Start recording a phone call in-progress (other party not aware). *81 + [SEND]
*75 Call Recording Pause Pause call recording in-progress. *75 + [SEND]
*76 Call Recording Resume Resume a call recording that was paused. *76 + [SEND]
*82 Call Recording Stop Stop recording phone call in-progress (or hang up). *82 + [SEND]
 
 

Feature Codes for VIP Call Center Agents

Code Name Description Usage
*99 Directed Call Group Pickup as Agent Allows an agent of a call group to intercept an incoming call to that group (the interceptor must be an agent of the group). *99 + [Extension # of ringing group] + [SEND]
*50 Agent Available Once Agent is available to take one call from their call queue(s). After a call is taken, the agent will not automatically be made available for subsequent calls. *50 + [SEND]
*51 Agent Available Always Agent is available to take calls from all call queue(s) of which they are an agent. *51 + [SEND]
*52 Agent Not Available Agent can no longer take calls from any their call queue(s). *52 + [SEND]
 
 

All Feature Codes in Numerical Order

Code Name Description Usage
088 Call Monitoring Allows a manager to listen to and barge into calls. 088 + [Extension] + [SEND]
*10 + Ext Send To Voicemail Send active call to designated extension’s voicemail. *10 + [Extension] + [SEND]
*40 Activate-Forward Activate call forwarding (to a previously set destination). *40 + [SEND]
*41 Set-Forward-Busy Set/activate call forward when Busy. *41 + [forward destination number] + [SEND]
*42 Set-Forward-No-Answer Set/activate call forward when No Answer. *42 + [forward destination number] + [SEND]
*43 Express Hotdesk Sign In Sign in Hotdesking with Device Override. *43 + [SEND]
*44 Express Hotdesk Sign Out Sign out of Device Hotdesking. *44 + [SEND]
*50 Agent Available Once Agent available for one queue call, then returns to not available. *50 + [SEND]
*51 Agent Available Always Agent available for all queue calls. *51 + [SEND]
*52 Agent Not Available Agent stops receiving queue calls. *52 + [SEND]
*67 CallerID Block (Enable) Enable CallerID block (all future calls) or per-call block (by dialing destination after *67). All future calls: *67 + [SEND]
One call only: *67 + [destination phone #] + [SEND]
*68 Disable Caller ID Block Disable CallerID block so CallerID is sent for future calls. *68 + [SEND]
*69 Call Return Call the last person that called you. *69 + [SEND]
*71 Intercom Intercom another extension (speaker on target phone, subject to device settings). *71 + [Extension] + [SEND]
*72 Set-Forward (Always) Forwards calls to another destination (set/activate Always). *72 + [forward destination number]
*73 Deactivate Forward Deactivates call forwarding (Always mode only). *73 + [SEND]
*75 Pause Recording Pauses current recording. *75 + [SEND]
*76 Resume Call Recording Resumes a paused recording. *76 + [SEND]
*77 Activate Reject Anonymous Rejects all calls without CallerID. *77 + [SEND]
*78 Activate DND Activates Do Not Disturb. *78 + [SEND]
*79 Deactivate DND Deactivates Do Not Disturb. *79 + [SEND]
*80 Move Call Moves call to your current device. *80 + [SEND]
*81 Start Call Recording Starts recording your current call. *81 + [SEND]
*82 Stop Recording Stops recording your current call. *82 + [SEND]
*83 Enable Hotdesking Sign into HotDesk extension. *83 + [SEND]
*84 Disable HotDesking Sign out of HotDesk extension. *84 + [SEND]
*87 Deactivate-Reject Anonymous Stops rejecting all calls without CallerID. *87 + [SEND]
*88 Call Forward Active Activates call forwarding (system-specific mapping may vary by configuration). *88 + [SEND]
*89 Call Forward Active Disable Deactivates call forwarding (system-specific mapping may vary by configuration). *89 + [SEND]
*90 Activate Call Forwarding-Busy Activates Busy forwarding to the previously set Busy destination. *90 + [SEND]
*91 Deactivate-Forward-Busy Deactivates Busy forwarding only. *91 + [SEND]
*92 Activate-Forward-No Answer Enables forwarding when unanswered. *92 + [SEND]
*93 Deactivate-Forward-No Answer Deactivates forwarding when you don’t answer. *93 + [SEND]
*95 Site Group Pickup Pick up a call ringing at an extension within a pre-defined group (department). *95 + [SEND]
*96 Domain Pickup Pick up a call ringing at an extension that belongs to the same domain. *96 + [SEND]
*98 Site Pickup Pick up a call ringing at an extension within a pre-defined site and group (department). *98 + [SEND]
*99 Call Pickup Intercept an incoming call to a ringing extension (or group if configured). *99 + [Extension #] + [SEND]
 
 

Troubleshooting

I can’t complete a transfer

  • Try an Attended transfer first (consult, then transfer).
  • If the call won’t release, press End Call on the consult leg and return to the original caller’s line key.
  • If transferring to voicemail fails, confirm your environment supports the voicemail transfer code and that you have permission.

Call Park isn’t working

  • Confirm you are dialing the correct park extension (often 9001, 9002, etc.).
  • Call Parks must be created by an administrator—if no parks exist, parking will fail.
  • If using a programmed park button, confirm it’s assigned to the correct park location.

A star code doesn’t work

  • Some star codes require permissions (monitoring, recording, call center agent codes).
  • Try pressing [SEND] after dialing the code (some phones won’t auto-send star codes).
  • Codes can vary by configuration—if you suspect a mismatch, contact support.

FAQ

What’s the difference between Hold and Park?

Hold keeps the call on your phone only. Park places the call into a shared spot so another user can retrieve it.

Why don’t my soft keys match what’s shown here?

Soft keys change by phone model and what your phone is doing (idle vs. active call vs. ringing). Use the closest equivalent (Answer/Transfer/Hold/Conference) or your line keys.

Can I conference more than 3 people?

Many desk phones support a 3-party conference using the Conference key. Larger conferences typically require a conference bridge or a separate conferencing feature.


If you need additional assistance, please contact Crexendo Support at 855-211-2255 or email us at support@crexendo.com — our team is happy to help!