avaya 9608g manual
Avaya 9608G Manual: A Comprehensive Guide
This manual provides detailed instructions for installing, configuring, and troubleshooting the Avaya 9608G IP telephone.
It covers network setup, firmware updates, and integration with systems like Cisco CUCM and Avaya IP Office, ensuring optimal performance.
Avaya 9608G phones utilize DHCP options 176 and 242 for configuration, alongside the crucial 46xxsettings.txt file for customized settings.

Access Avaya’s official support website for FAQs, documentation, and videos, aiding in installation, upgrades, and resolving common issues with your IP Office system.
The Avaya 9608G is a versatile, mid-range IP telephone designed for businesses seeking reliable communication solutions. This model delivers a rich set of features, combining essential call handling capabilities with a user-friendly interface. It’s commonly deployed in environments utilizing Avaya IP Office or integrated with Cisco Unified Communications Manager (CUCM) systems;
This guide serves as a comprehensive resource for administrators and end-users alike, covering everything from initial hardware installation to advanced configuration options. Understanding the Avaya 9608G’s reliance on DHCP options – specifically 176 and 242 – is crucial for proper network integration. The phone leverages these options to locate essential services like TFTP or HTTP servers for firmware and configuration files.
Furthermore, the 46xxsettings.txt file plays a vital role in customizing the phone’s behavior. This manual will detail how to effectively utilize this file to tailor the Avaya 9608G to your specific business needs, ensuring seamless operation and optimal performance within your communication infrastructure.
Key Features and Specifications
The Avaya 9608G boasts a 3.5-inch grayscale LCD screen providing clear visual information. It supports up to four programmable line/feature keys, enhancing user customization and efficiency. Audio quality is optimized through wideband audio support, ensuring clear voice communication.
Key features include full-duplex speakerphone operation, headset compatibility, and integrated Gigabit Ethernet connectivity for reliable network performance. The phone supports standard telephony protocols, facilitating integration with various communication systems.
Specifications include Power over Ethernet (PoE) support (IEEE 802.3af), simplifying deployment. It operates within a temperature range of 0°C to 40°C. The Avaya 9608G relies on DHCP options 176 or 242 for configuration, and utilizes the 46xxsettings.txt file for advanced settings. It’s designed for seamless integration with Avaya IP Office and Cisco CUCM environments.

Setting Up Your Avaya 9608G
Proper setup involves initial hardware installation, followed by meticulous network configuration, including DHCP and VLAN settings for voice and data separation.
Ensure correct DHCP option settings (176 & 242) are configured, and that firmware is up-to-date via the 46xxsettings.txt file.
Initial Hardware Installation
Unpack the Avaya 9608G carefully, verifying all components are present: the phone itself, handset, power adapter, and network cable. Connect the network cable to the phone’s designated LAN port and to an active network switch port.
Next, connect the power adapter to the phone and a working electrical outlet; The phone will power on and initiate its boot sequence, displaying the Avaya logo. Allow the phone to fully boot before proceeding with configuration.
Consider the physical placement of the phone, ensuring it’s within reach of a network connection and power source. Avoid placing it in direct sunlight or near sources of excessive heat or moisture. Proper cabling is crucial for a stable connection and optimal performance.
Finally, verify the link light on the phone’s network port is illuminated, indicating a successful physical connection to the network. This confirms the basic hardware setup is complete and ready for network configuration.
Network Configuration (DHCP & VLANs)
Proper network configuration is vital for Avaya 9608G functionality. The phone typically obtains its IP address via DHCP. Ensure your DHCP server is configured to provide an IP address within the appropriate scope for voice devices.
Avaya phones utilize DHCP Option 176 (SSON) or 242 to locate the TFTP/HTTP server for firmware and configuration files. Configure your DHCP server accordingly, pointing to the correct server address.
For VLAN deployments, assign the phone to the voice VLAN. This isolates voice traffic from data traffic, improving Quality of Service (QoS). Configure the switch port the phone connects to as a voice VLAN port.
If using a Layer 3 switch, a helper address may be needed to forward DHCP requests to the DHCP server. Verify VLAN tagging and routing are correctly configured to ensure the phone can communicate on the network.
DHCP Option Settings (176 & 242)
Avaya 4600 Series phones traditionally use DHCP Option 176 as the Site Specific Option Number (SSON) to locate the TFTP server for firmware and configuration. However, the 9600 and 1600 Series, including the 9608G, often utilize DHCP Option 242 with HTTP or TLS.
Option 242 points to the HTTP or TLS server hosting the phone’s configuration files, including the crucial 46xxsettings.txt. Ensure the correct option is configured on your DHCP server based on your phone model and deployment method.
The value for these options is the IP address or hostname of the server. Incorrect configuration will prevent the phone from obtaining its settings, resulting in registration failures. Verify the server is reachable from the phone’s network location.
Double-check your DHCP scope settings to confirm the option is correctly defined and associated with the appropriate IP address range for Avaya phones.
VLAN Configuration for Voice and Data
Separating voice and data traffic using VLANs enhances network security and Quality of Service (QoS). Typically, a dedicated VLAN (e.g., VLAN 40) is assigned for voice traffic, while another VLAN handles data. This isolation prevents data congestion from impacting call quality.
Configure your network switch to support VLAN tagging (802.1Q). The Avaya 9608G must be configured to send and receive tagged packets on the voice VLAN. This often involves setting the VLAN ID within the phone’s configuration file (46xxsettings.txt).
If using a single port for both phone and workstation, the switch port must be configured as a trunk port, allowing traffic from both VLANs. A helper address might be needed to route DHCP traffic correctly.
Proper VLAN configuration ensures the phone receives the correct DHCP options and can register with the call server, while the workstation maintains its data connectivity.
Firmware Updates and 46xxsettings.txt
Maintaining up-to-date firmware is crucial for security, stability, and feature enhancements on your Avaya 9608G. Firmware updates are typically downloaded from the Avaya support website or via your system administrator.
The 46xxsettings.txt file is a powerful configuration file that allows customization of the phone’s behavior. It controls settings like DHCP options, VLAN assignments, and feature key mappings. Careful editing of this file is essential.
Firmware updates and the 46xxsettings.txt file are often accessed via TFTP or HTTP servers. The phone uses DHCP options 176 or 242 to locate these servers. Ensure the file is correctly formatted and accessible.
Always back up your existing 46xxsettings.txt file before making changes. Incorrect configurations can lead to phone malfunctions or registration issues.
Downloading and Applying Firmware Updates
To download the latest firmware for your Avaya 9608G, navigate to the Avaya support website and locate the downloads section specific to your phone model. Ensure you select the correct firmware version compatible with your system.
Firmware updates are typically applied through a TFTP or HTTP server. Configure your DHCP server to point the phones to the correct server using DHCP Option 176 or 242.
The phone will automatically detect and download the new firmware during its boot process. This may require a phone reboot or a manual firmware upgrade request through the phone’s interface.
Monitor the update process carefully. Avoid interrupting the update, as this could potentially brick the device. A successful update will display a confirmation message on the phone’s screen.
Understanding the 46xxsettings.txt File
The 46xxsettings.txt file is a crucial text-based configuration file used by Avaya 4600 and 9600 series phones, including the 9608G. It allows administrators to customize phone settings beyond those available through the web interface or CUCM provisioning.
This file contains various parameters controlling aspects like network settings, feature key assignments, and display configurations. It’s typically hosted on a TFTP or HTTP server accessible by the phones.
Parameters are defined using a specific syntax, with each setting on a new line. Incorrect syntax can cause the phone to fail to apply the settings or even become unusable.
Careful editing and testing are essential when modifying the 46xxsettings.txt file. Back up the original file before making any changes, and thoroughly test the new configuration on a single phone before deploying it widely.

Troubleshooting Common Issues
Common problems include no dial tone, one-way audio, and caller ID display issues, particularly with CUCM integration due to name resolution failures.
Authentication failures with 802.1x can also occur, but PCs often authenticate successfully, indicating a phone-specific configuration problem.
No Dial Tone or Registration Problems
If your Avaya 9608G phone experiences no dial tone or fails to register, begin by verifying basic network connectivity. Ensure the phone receives a valid IP address via DHCP, and can ping the TFTP or HTTP server hosting the configuration files.
Double-check DHCP option settings (176 or 242) are correctly configured on your DHCP server, pointing to the appropriate server address. Incorrect settings prevent the phone from downloading necessary firmware and configuration.
Verify the 46xxsettings.txt file is accessible and contains the correct settings for your environment, including the proxy server and extension information. A corrupted or misconfigured file can cause registration failures.
Confirm the phone’s MAC address is authorized within your call control system (e.g;, CUCM or IP Office) and that the extension mapping is accurate. Finally, reboot both the phone and the network switch port to refresh the connection.
One-Way Audio Issues
Experiencing one-way audio with your Avaya 9608G – either you can’t hear the caller, or they can’t hear you – often points to network Quality of Service (QoS) misconfiguration or codec mismatches. First, verify QoS is properly implemented on your network to prioritize voice traffic.
Check the codec settings on both the phone and the call control system (CUCM or IP Office). Incompatible codecs can lead to audio transmission failures. Ensure both sides support a common codec like G.711 or G.729.
Inspect the network for packet loss or latency, which can degrade audio quality. Utilize network monitoring tools to identify and resolve any network performance issues. Also, confirm the phone isn’t behind a firewall blocking RTP traffic.
Test with a different phone on the same network to isolate whether the issue is phone-specific or network-wide. A PC connected to the same port can also help diagnose 802.1x related problems.
Caller ID Display Problems (CUCM Integration)
If caller ID isn’t displaying correctly on your Avaya 9608G when integrated with Cisco CUCM 14, the most common cause is name resolution failure. CUCM relies on accurate name lookups to translate phone numbers into names.
Verify that the CUCM name service is properly configured, including DNS settings and the LDAP directory integration. Ensure the phone number format in CUCM matches the format being sent from the calling party.
Check for any discrepancies in the calling party’s directory information within CUCM. Incorrect or missing entries will prevent accurate name display. Test with a known good number to confirm the basic functionality.
Confirm that the Avaya phone is correctly registered with CUCM and receiving the necessary configuration data. Logs on both the CUCM side and the Avaya phone can provide valuable diagnostic information.
Name Resolution Issues with Cisco CUCM 14
When integrating Avaya 9608G phones with Cisco CUCM 14, name resolution problems frequently occur, preventing caller names from displaying correctly. This stems from CUCM’s inability to translate the calling phone number into a recognizable name.
First, confirm CUCM’s LDAP integration is functioning, ensuring it can query the directory server for user information. Verify DNS settings are accurate, allowing CUCM to resolve external domain names.
Check the phone number format in CUCM; it must precisely match the format sent by the calling party. Incorrect formatting will hinder successful name lookups. Examine CUCM logs for name resolution errors.
Ensure the calling party’s directory entry in CUCM is complete and accurate, including the correct phone number and display name. A misconfigured entry will result in a failed name resolution.
Authentication Issues with 802.1x

When deploying Avaya 9608G phones with 802.1x network access control, authentication failures can arise, preventing phones from connecting to the network. This often occurs due to misconfigured settings on either the phone or the RADIUS server.
Verify the phone’s 802.1x settings, including the correct RADIUS server IP address, shared secret, and authentication method (e.g., MSCHAPv2, PEAP). Ensure these settings match the RADIUS server configuration.
Confirm the user account used for authentication exists on the RADIUS server and has the necessary permissions to access the network. Incorrect credentials or insufficient privileges will cause authentication to fail.
Check the RADIUS server logs for error messages related to the phone’s authentication attempts. These logs can provide valuable insights into the root cause of the issue, such as invalid credentials or policy violations.

Advanced Configuration
Explore user account management, call forwarding, and feature key programming for tailored functionality. Implement robust security settings and access control for a secure communication environment.
Customize the Avaya 9608G to meet specific organizational needs, enhancing productivity and streamlining workflows through advanced configuration options.
User Account Management
Effective user account management is crucial for a secure and functional Avaya 9608G system. This involves creating, modifying, and deleting user accounts, assigning extensions, and configuring associated settings. Proper account setup ensures each user has appropriate access levels and features.
Account details typically include a user ID, password, extension number, and name. Administrators can define specific permissions, such as call forwarding rules, voicemail access, and feature key assignments, tailored to each user’s role. Regularly reviewing and updating user accounts is vital for maintaining security and compliance.
Integration with centralized directory services, like Active Directory, can streamline account provisioning and management. This allows for automated account creation and synchronization, reducing administrative overhead. Furthermore, robust password policies and multi-factor authentication enhance security, protecting against unauthorized access and potential breaches. Consistent monitoring of user activity is also recommended.
Call Forwarding and Transfer Options
The Avaya 9608G offers versatile call forwarding and transfer capabilities, enhancing communication flexibility. Call forwarding allows users to redirect incoming calls to another extension, an external number, or a group. Options include forwarding all calls, forwarding when busy, or forwarding after a set number of rings.
Call transfer enables seamless connection of a caller to a third party. Users can perform blind transfers (immediately connecting the caller) or attended transfers (speaking to the recipient before connecting). Warm transfers provide context and ensure a smooth handover.
These features are typically configured through the phone’s interface or the call management system. Administrators can define global forwarding rules or allow users to customize their settings. Proper configuration ensures calls reach the intended recipient, improving responsiveness and customer service. Understanding these options is key to maximizing communication efficiency.
Feature Key Programming
The Avaya 9608G’s feature keys provide customizable access to frequently used functions, streamlining workflows. These keys can be programmed to activate call forwarding, transfer calls, access voicemail, initiate speed dialing, or launch other applications. Programming is typically managed through the Avaya system administrator interface.
The 46xxsettings.txt file plays a crucial role in defining feature key mappings. This text file allows administrators to specify the function associated with each key, tailoring the phone’s interface to specific user roles and requirements. Careful planning ensures optimal key assignments.
Customization enhances user productivity and reduces call handling time. By placing essential features at their fingertips, users can quickly perform tasks without navigating complex menus. Regular review and adjustment of feature key programming ensures continued efficiency and alignment with evolving business needs.
Security Settings and Access Control
Securing the Avaya 9608G is paramount for protecting sensitive communications. Access control measures limit phone functionality based on user roles, preventing unauthorized access to features and settings. This includes restricting administrative privileges to authorized personnel only.
802.1x authentication provides a robust security layer, requiring users to authenticate against a network access server before gaining phone access. This verifies user identity and ensures only authorized devices connect to the network. Proper configuration is vital for successful implementation.
Regularly review and update security settings to address emerging threats and vulnerabilities. Implement strong password policies and enable encryption where available. Maintaining a secure phone system safeguards confidential information and maintains business integrity.

Integration with Other Systems
The Avaya 9608G seamlessly integrates with Avaya IP Office and Cisco CUCM, enabling unified communications.
However, name resolution issues can occur with CUCM 14, requiring careful configuration.
Avaya IP Office Integration
Integrating the Avaya 9608G with Avaya IP Office systems is generally straightforward, leveraging standard SIP protocols for call control and feature functionality. The Avaya IP Office system must be properly configured to support SIP extensions and the appropriate codecs for voice communication with the 9608G phones.
Access to comprehensive documentation and support resources is readily available on the Avaya IP Office Help & Support Website. This website provides FAQs, detailed guides, and troubleshooting assistance for installing, upgrading, and maintaining IP Office systems, including the 9608G. Users can find information on configuring extensions, call routing, and various features within the IP Office environment.
Successful integration relies on correct network configuration, ensuring proper VLAN assignments and DHCP settings to allow the 9608G to obtain the necessary IP address and configuration parameters from the IP Office system. Refer to Avaya’s documentation for specific IP Office version compatibility and recommended settings.
Cisco Unified Communications Manager (CUCM) Integration
Integrating the Avaya 9608G with Cisco Unified Communications Manager (CUCM) requires careful configuration to ensure interoperability and proper call handling. While not a natively supported device, the 9608G can often be integrated using SIP trunks and appropriate codec settings within CUCM.
A common issue reported is the failure of caller ID name resolution when a Cisco phone calls an Avaya 9608G; however, the Avaya phone correctly displays the Cisco caller ID. This often stems from name resolution configurations within CUCM 14 and requires verifying DNS settings and potentially adjusting CUCM’s call signaling parameters.

Successful integration necessitates configuring CUCM to recognize the Avaya 9608G as a SIP device, defining the correct SIP profile, and ensuring compatibility with the 9608G’s supported codecs. Thorough testing is crucial to validate call quality, feature functionality, and accurate caller ID presentation in both directions.

Resources and Support
Avaya provides extensive resources, including a dedicated IP Office Help & Support website, offering FAQs, documentation, videos, and updates for the IP 500v2 and Server Edition.
Access guides and troubleshooting assistance to streamline installation, upgrades, and resolve common issues with your Avaya 9608G and associated systems.
Avaya IP Office Help & Support Website
The Avaya IP Office Help & Support website is a central hub for all your Avaya IP Office system needs, including comprehensive information relevant to the Avaya 9608G. This invaluable resource provides a wealth of materials designed to assist administrators and end-users alike.
You’ll find frequently asked questions (FAQs) addressing common setup and troubleshooting scenarios, detailed documentation covering all aspects of the IP Office platform, and informative videos demonstrating key procedures. The site also hosts the latest software updates and patches, ensuring your system remains secure and performs optimally.
Specifically, the website supports both IP 500v2 and IPO Server Edition systems, offering guidance on installing, upgrading, and resolving issues. It’s a critical starting point for anyone managing an Avaya IP Office environment and experiencing difficulties with their Avaya 9608G phones, providing a self-service approach to problem resolution.
Frequently Asked Questions (FAQs)
This section addresses common inquiries regarding the Avaya 9608G IP phone and its integration within an Avaya or Cisco environment. A frequent question concerns caller ID display issues when integrating with Cisco Unified Communications Manager (CUCM) 14 – often stemming from name resolution problems.
Another common issue involves authentication failures with 802.1x network access control, where the Avaya phone may successfully authenticate, but users experience audio problems. Troubleshooting often involves verifying DHCP option settings (176 & 242) and ensuring correct VLAN configuration for voice and data traffic.
Users also frequently ask about resolving “no dial tone” or registration problems, which can be linked to incorrect network settings or firmware issues. The FAQs provide step-by-step guidance on verifying network connectivity, updating firmware, and checking the 46xxsettings.txt file for proper configuration parameters.
Avaya Documentation and Guides
Avaya provides a comprehensive suite of documentation to support the 9608G IP phone, accessible through the Avaya IP Office Help & Support Website. This resource offers detailed guides on installation, configuration, and troubleshooting for both IP Office 500v2 and Server Edition systems.
Key documents include administrator guides outlining network configuration, including DHCP option settings (176 & 242) and VLAN setup for voice and data. Technical references detail the 46xxsettings.txt file, explaining each parameter and its impact on phone functionality.

Integration guides specifically address connecting the 9608G with Cisco CUCM, providing solutions for common issues like caller ID display problems and authentication challenges. These resources are regularly updated to reflect firmware changes and best practices, ensuring users have access to the latest information.