How To Transfer A Call On Avaya Phone: The Complete Step-by-Step Deskphone Guide

Learn how to execute warm, blind, and direct-to-voicemail call transfers on your Avaya IP deskphone using precise key sequences. This technical guide covers the essential commands for Avaya J-Series, 9600-Series, and 1600-Series systems to ensure seamless call routing without dropped connections. Mastering these telephony protocols minimizes caller hold times and improves workplace communication efficiency.

Avaya Model Compatibility and Pre-Transfer Checklist

Before executing any call handling procedures on an Avaya communication system, you must understand your specific hardware interface and configuration. Avaya deskphones operate on either Avaya Aura Communication Manager or Avaya IP Office platforms. While the underlying signaling protocols differ, the user-facing key sequences remain highly standardized across standard enterprise models.

To prevent accidental call drops or routing failures, ensure your workstation meets the baseline requirements outlined below.

Hardware and System Requirements Checklist

• Supported Deskphone Models: Avaya J-Series (J129, J139, J159, J179, J189), Avaya 9600-Series (9608, 9608G, 9611G, 9621G, 9641G), and Avaya 1600-Series (1603, 1608, 1616).
• Active Call Status: You must have at least one active, non-muted call on an allocated call appearance line (typically labeled a, b, or c on your display).
• System Permissions: Your extension must have outbound or off-switch transfer permissions enabled within the Avaya system administration console if you intend to transfer calls to external telephone numbers.
• Dial Plan Familiarity: Access to the internal dial plan is required, including the exact digit length of internal extensions (typically 3 to 5 digits) and external line access prefixes (typically 9 or 8).
• Estimated Execution Time: 3 to 8 seconds depending on the transfer protocol utilized.

Mastering the Avaya Call Transfer Protocols: Step-by-Step Executions

Avaya IP phones support three distinct methods of call routing: Supervised (Warm) Transfers, Unsupervised (Blind) Transfers, and Direct-to-Voicemail Transfers. Selecting the correct methodology depends entirely on whether you need to speak with the receiving party before patching the call through.

Method 1: The Supervised (Warm) Transfer

A supervised transfer allows you to speak privately with the recipient before finalizing the connection. This is the preferred enterprise standard as it prevents blind routing and ensures the receiving party is prepared to accept the call.

1. Initiate the Transfer Sequence: While actively speaking with the caller, locate and press the physical Transfer button (marked with an icon of a telephone handset pointing to a right-facing arrow) or press the Transfer softkey displayed at the bottom of your screen.
2. Acknowledge Hold Status: The Avaya system will automatically place the active caller on a soft-hold state. The green LED indicator next to the call appearance line will begin to flash rapidly, and you will hear a fresh, clear dial tone.
3. Dial the Destination Number: Input the target extension of the colleague to whom you are transferring the call. If transferring to an external recipient, input the external access line prefix (such as 9), followed immediately by the complete 10-digit telephone number.
4. Wait for the Recipient to Answer: Allow the destination line to ring. Once the recipient answers, explain the nature of the incoming call. The original caller remains on hold and cannot hear this private consultation.
5. Complete the Connection: Press the physical Transfer button once more, or press the Complete softkey on your screen. The two external parties are now bridged, and your line will return to an idle state.

Pro-Tip: If the target recipient is unavailable, declines the transfer, or if you receive a busy signal during step 4, press the Cancel softkey. This action terminates the outbound call attempt and immediately reconnects you to the original caller on hold.

Method 2: The Unsupervised (Blind) Transfer

An unsupervised transfer routes the caller directly to the target extension without any prior announcement. This method is highly efficient for high-volume environments where rapid routing is prioritized over caller introduction.

1. Trigger the Initial Transfer State: During an active call, press the physical Transfer button or press the Transfer softkey. Your active caller is instantly placed on soft-hold.
2. Enter the Target Address: Dial the exact extension or external telephone number of the destination party.
3. Finalize the Routing Instantly: Without waiting for the destination phone to ring or for anyone to answer, immediately press the physical Transfer button again or press the Complete softkey.
4. Hang Up the Handset: Replace your physical handset in its cradle or press the Release / Drop button. The call is now fully routed to the destination extension, which will begin ringing for the target user.

Warning: Using a blind transfer carries the risk of sending a caller directly to an unattended desk or a busy line, which may result in the call routing straight to voicemail or looping back to the operator switchboard if not answered.

Method 3: Transferring Directly to an Avaya Voicemail Box

When a caller requests a specific colleague who is out of the office, you can bypass the ringing phase entirely and transfer them directly into that colleague's voicemail greeting. This prevents unnecessary ringing cycles and streamlines the caller's experience.

1. Initiate the Transfer: Press the physical Transfer button or the Transfer softkey during an active call. The caller is placed on hold.
2. Input the Voicemail Routing Prefix: Depending on how your Avaya IP Office or Aura system is configured, you must enter a specific shortcode prefix. In standard Avaya IP Office configurations, this is typically the pound sign (#) or an asterisk (*). For example, if the destination extension is 4205, dial #4205 or *4205.
3. Validate the Dial Sequence: Verify the dialed sequence on your display screen to ensure the prefix was recognized by the system.
4. Complete the Transfer: Press the physical Transfer button or the Complete softkey immediately. The caller will be dropped from your line and will hear the beginning of the target user's voicemail greeting, allowing them to leave a message immediately.

Avaya Softkey and Button Configuration Matrix

The exact labeling of transfer functions can vary slightly based on whether your system administrator has configured your phone for standard SIP firmware or H.323 firmware. Use this reference table to map physical buttons and softkey labels across different Avaya phone series.

Common Avaya Transfer Failures and Technical Resolutions

When performing call transfers on an Avaya network, network latency, configuration limitations, or user error can lead to unexpected behaviors. Here are the most common field failures and how to quickly resolve them.

• Scenario 1: The "Transfer" softkey or button is unresponsive when pressed.

  
  
  
  • Root Cause: The system is experiencing a temporary line appearance lock, or the caller is on an unmanaged trunk line that does not support transfer signaling. Alternatively, you may have another line on hold that is preventing the execution of a new routing pathway.
  • Actionable Fix: Ensure all other line appearances (a, b, or c) on your screen are idle or fully handled. If the issue persists, press the Hold button to secure the caller, wait 3 seconds, press Resume, and then attempt the Transfer sequence again.

• Scenario 2: The call is immediately disconnected (dropped) the moment you press "Complete".

  
  
  
  • Root Cause: This typically occurs during external-to-external transfers. Your Avaya system administrator likely has "Direct Inward Dial (DID) to Trunk-to-Trunk Transfer" disabled in the Class of Service (COS) configuration to prevent toll fraud.
  • Actionable Fix: You cannot bypass this policy locally. You must contact your corporate IT Helpdesk or Avaya system administrator to request that the "Trunk-to-Trunk Transfer" restriction be lifted for your specific station extension.

• Scenario 3: The transfer fails, and you hear a rapid, high-pitched stutter dial tone.

  
  
  
  • Root Cause: You have dialed an invalid extension number, an unauthorized external area code, or an out-of-service number that violates the Avaya dial plan configuration.
  • Actionable Fix: Press the Cancel softkey to safely pull the original caller back to your active line. Verify the correct extension number via your on-screen corporate directory before attempting the transfer sequence a second time.

Frequently Asked Questions

How do I transfer a call directly to someone's voicemail on Avaya?

To transfer a caller directly to voicemail, press the Transfer button, dial your system's direct-to-voicemail prefix (commonly # or *) followed by the target extension, and then press the Complete softkey. The caller will immediately hear the recipient's mailbox greeting without ringing their physical deskphone.

Why does my Avaya phone drop calls when I try to transfer them?

Dropped transfers are usually caused by disabled "Trunk-to-Trunk Transfer" permissions in your Avaya system's backend configuration. This security protocol prevents users from routing external calls to other external lines, which could otherwise be used to exploit corporate phone lines for personal use.

What is the difference between a warm transfer and a blind transfer on an Avaya phone?

A warm transfer (supervised) lets you speak with the call recipient to introduce the caller before finalizing the connection. A blind transfer (unsupervised) routes the caller directly to the recipient's phone immediately after dialing, without any introduction or notification.

How do I cancel a call transfer on an Avaya phone if the recipient does not answer?

If the target recipient does not answer or is unavailable, press the Cancel softkey on your phone's display screen. This immediately terminates the outbound call attempt and safely returns you to the original caller who was placed on hold.

Can I transfer an external call to another external number on an Avaya system?

Yes, provided your extension has the necessary trunk-to-trunk permissions enabled. To do this, press the Transfer button, dial your external access code (such as 9) followed by the 10-digit number, and once the line begins ringing, press Transfer again to complete the route.

Optimize Your Corporate Telephony Systems

For enterprises seeking to maximize their communication efficiency, having properly configured deskphones is only the beginning. Contact our dedicated IT infrastructure team today to discover advanced Avaya optimization strategies and custom system programming designed for your workforce.