Avaya 1408 Phone Manual Your Comprehensive Guide

August 18, 2025August 18, 2025 by Myrtis

Avaya 1408 telephone handbook: Unlock the total potential of your Avaya 1408 with this complete information. From organising your telephone to mastering superior options, we have you lined. Learn to troubleshoot frequent points, navigate the person interface, and maximize your communication effectivity.

This handbook affords a radical rationalization of the Avaya 1408 telephone, protecting all the things from fundamental performance to superior configurations. Detailed directions, step-by-step procedures, and useful visuals make understanding and utilizing your Avaya 1408 simple.

Table of Contents

Overview of the Avaya 1408 Cellphone

The Avaya 1408 telephone, a workhorse in lots of workplaces, affords a strong mix of options for on a regular basis communication wants. It is a dependable and acquainted alternative for these looking for a reliable telephone for his or her duties.This overview delves into the specifics of the Avaya 1408, exploring its capabilities, purposes, elements, and key technical particulars. Understanding these facets will assist customers make knowledgeable selections about whether or not this telephone fits their workflow.

Options and Functionalities

The Avaya 1408 telephone gives a variety of important communication instruments. It excels at fundamental voice calls, enabling clear and dependable conversations. Past this core perform, it affords options like name forwarding, name ready, and velocity dialing for enhanced effectivity. These functionalities assist customers handle their calls successfully, making them extra productive of their each day duties.

Typical Makes use of and Purposes

The Avaya 1408 is usually utilized in varied settings the place clear communication and fundamental name administration are paramount. Its widespread use in workplaces, name facilities, and small companies underscores its practicality. Its ease of use and simple interface make it appropriate for workers with various technical experience. For instance, customer support representatives can depend on the Avaya 1408 for fast name routing and dealing with buyer inquiries.

Parts and Their Capabilities

The Avaya 1408 telephone includes key elements, every enjoying an important function in its operation. The handset permits for voice communication and management. The keypad facilitates dialing numbers and navigating by menus. The show display shows essential data similar to name standing, numbers, and messages. The speakerphone allows hands-free communication, helpful for multitasking or in noisy environments.

Technical Specs

This desk Artikels the important technical specs of the Avaya 1408 telephone:

Specification	Particulars
Show	Normal monochrome or colour LCD display, relying on the particular mannequin
Keypad	Normal 12-key numeric keypad
Speakerphone	Constructed-in speakerphone for hands-free operation
Line Ports	Sometimes 1 or 2 ports for connecting to telephone traces
Reminiscence	Enough reminiscence for storing velocity dial entries
Name Options	Name forwarding, name ready, maintain, and different fundamental name administration options
Energy Necessities	Sometimes AC adapter or PoE (Energy over Ethernet)
Dimensions	Normal desktop telephone dimensions
Weight	Typical weight for a desktop telephone

Troubleshooting Frequent Points

Navigating the digital panorama can typically really feel like a treasure hunt, with hidden pitfalls and surprising obstacles. This part will equip you with the instruments to troubleshoot frequent Avaya 1408 telephone points, turning these potential frustrations into triumphs. Consider it as a roadmap to a smoother communication expertise.The Avaya 1408 telephone, a dependable workhorse, is inclined to occasional hiccups.

Nonetheless, these challenges are sometimes simply overcome with a scientific method. This information will present clear, step-by-step directions for figuring out and resolving these points, permitting you to shortly get again on monitor.

Energy Points

Energy issues are a frequent supply of frustration, disrupting communication and productiveness. Understanding the potential causes and options is essential to a clean workflow. Addressing these issues promptly minimizes downtime and ensures uninterrupted operation.

No Energy to the Cellphone: First, examine the ability wire for injury. If the wire is undamaged, confirm the outlet is functioning by plugging in one other system. If the outlet is working, the difficulty may very well be with the telephone’s energy provide. Attempt a special energy wire if doable. If the issue persists, contact technical assist.
Cellphone Flickering or Intermittent Energy: A unfastened or broken energy connection could cause flickering or intermittent energy points. Make sure the wire is securely plugged into each the telephone and the outlet. If the issue continues, a defective energy provide unit could be the offender. Changing the ability provide may resolve the issue.

Connectivity Issues

Community connectivity is essential for the Avaya 1408 telephone to perform successfully. Troubleshooting connectivity points can contain checking varied elements.

No Dial Tone: An absence of dial tone signifies an issue with the telephone’s connection to the community. Confirm the telephone is correctly linked to the community cable. Examine the community swap or router for any configuration points or whether it is working correctly. If the issue persists, seek the advice of your community administrator for help.
Dropped Calls: Dropped calls may be irritating. Make sure the community connection is steady. Examine for any interference from different gadgets or community congestion. Restarting the telephone and router can typically resolve the difficulty. If the issue continues, contact your community administrator.

Show Points

Show issues can vary from minor inconveniences to main disruptions. Addressing them shortly is important for sustaining productiveness.

Clean or Unresponsive Show: A clean or unresponsive show might stem from a software program glitch or a {hardware} drawback. Restarting the telephone is a primary step. If the issue persists, a software program replace or a alternative could also be needed.
Dim or Inaccurate Show: A dim or inaccurate show may be attributable to a defective display or incorrect show settings. Examine the show settings for changes or strive changing the show meeting. If these steps fail, search skilled assist.

Button Points

Malfunctioning buttons can result in frustration. Understanding their potential causes can streamline the troubleshooting course of.

Sticky or Non-Responsive Buttons: Clear the buttons with a tender, dry material. If the issue persists, a defective circuit board or button could be the offender. Search skilled help if the difficulty stays unresolved.

Troubleshooting Abstract, Avaya 1408 telephone handbook

Downside	Attainable Trigger	Troubleshooting Steps
No Energy	Defective energy wire, outlet, or energy provide	Examine energy wire, outlet, and energy provide. Attempt a special energy wire.
No Dial Tone	Community connection situation	Examine community cable connection, community swap, and router.
Dropped Calls	Community congestion, interference	Restart telephone and router, examine community stability.
Clean Show	Software program glitch or {hardware} drawback	Restart the telephone.

Person Interface and Navigation

Unlocking the secrets and techniques of your Avaya 1408 telephone is like discovering a hidden treasure map. This part will information you thru the intuitive person interface, enabling you to effortlessly navigate menus, make calls, entry voicemail, and regulate settings. Think about a streamlined expertise, tailor-made to your particular wants, permitting you to effortlessly handle your communications.The Avaya 1408 telephone’s interface is designed for ease of use.

It presents data in a transparent and arranged method, making it easy to seek out what you want. This structured method is essential for maximizing productiveness and minimizing frustration. Navigating the menus will really feel like taking a guided tour by a superbly crafted museum.

Understanding the Show

The Avaya 1408 telephone boasts a transparent and concise show, appearing as a central hub for all of your communication wants. It gives real-time updates on calls, messages, and different essential data. The structure is strategically designed for fast entry and straightforward comprehension. Think about it as a personalised dashboard, offering at-a-glance details about your communications.

Keypad Performance

The keypad is the guts of the Avaya 1408 telephone, facilitating communication and navigation. Every key performs a particular perform, contributing to the telephone’s total effectivity. Understanding the features of every secret is essential for easy interplay with the telephone. The numeric keys are, in fact, important for dialing numbers. Different devoted keys allow fast entry to options similar to name switch, maintain, and convention.

Menu Navigation

Navigating the menus is simple and intuitive. The telephone’s menu system employs clear prompts and visible cues, guiding you effortlessly by varied choices. Consider it as a user-friendly pathway by a posh maze, at all times retaining you on monitor. The system is organized logically, inserting often used choices inside simple attain. Use the navigation keys (just like the up/down and left/proper arrows) to maneuver by the menu choices.

Making Calls

Initiating calls is a breeze. Enter the specified telephone quantity utilizing the keypad, after which press the decision button. This simple course of is designed to attenuate the steps required for communication. If it’s worthwhile to dial an extension, merely enter the corresponding quantity. Making calls is an easy course of, nearly computerized, when you get the hold of it.

Accessing Voicemail

Accessing your voicemail is simple. Press the designated voicemail button to entry your messages. The system will information you thru the method of listening to and managing your messages. It is a easy process, enabling you to remain linked and knowledgeable, irrespective of the place you might be.

Configuring Settings

Customizing settings is well completed by navigating to the settings menu. This menu permits you to regulate varied parameters, together with quantity, ring tones, and name forwarding. These settings may be tailor-made to your private preferences. This management is important for personalizing your telephone expertise to match your particular wants and workflow.

Visible Information to UI Components

Factor	Description/Screenshot
Show	A transparent, backlit show that reveals name data, menus, and settings.
Keypad	Numeric keys for dialing numbers and devoted keys for particular features.
Navigation Keys	Arrow keys for navigating menus and deciding on choices.
Perform Keys	Devoted keys for actions like name maintain, switch, and voicemail entry.
Menu System	Clear and concise menu choices offered on the show for navigation.

Set up and Setup

Getting your Avaya 1408 telephone up and operating is a breeze! This part gives a step-by-step information to make sure a clean transition from field to enterprise. We’ll cowl the important {hardware} and software program, and stroll you thru the connection course of. Put together to expertise seamless communication!

{Hardware} Necessities

The Avaya 1408 telephone, a cornerstone of environment friendly communication, requires particular {hardware} elements. These are the required instruments for a profitable setup.

The Avaya 1408 telephone itself, in fact! It is the star of the present.
A appropriate community connection. This may be Ethernet or Wi-Fi, relying in your system’s configuration.
An influence adapter. Make certain it is the precise one in your telephone.
An acceptable wall outlet, or energy strip, relying on the scenario.
Community cabling, if Ethernet is your alternative. The right kind of cable is important for the telephone’s community connection.

Software program Stipulations

A couple of software program parts may be required for seamless operation.

Guarantee your community infrastructure is correctly configured. That is usually dealt with by your community administrator.
Your community administrator ought to have the correct settings in your Avaya 1408 telephone.
Needed telephone settings and profiles needs to be obtainable.

Connecting to the Community

Connecting your Avaya 1408 to the community is simple. Comply with these steps rigorously for a flawless connection.

Energy Up: Plug the ability adapter into an acceptable outlet after which join the adapter to the telephone. The telephone ought to energy on robotically.
Community Connection: Join the Ethernet cable to the telephone’s community port and the opposite finish to your community’s swap or router. Make sure the connection is safe.
Preliminary Configuration: The telephone might show on-screen prompts to information you thru preliminary configuration. Comply with the prompts rigorously.
Take a look at the Connection: Try a check name to confirm that the telephone is accurately linked to the community. If the decision fails, examine the cabling and community settings. This ensures all elements are working accurately.
Verification: After efficiently connecting to the community, examine that the telephone is displaying the proper data and settings. This ensures all the things is correctly configured.

Superior Options and Configurations

Unlocking the total potential of your Avaya 1408 telephone includes exploring its superior options and configurations. These choices empower you to customise your communication expertise, tailoring it to your particular wants and workflows. Think about streamlining your each day duties and enhancing your total productiveness – that is achievable by these highly effective settings.

Customizable Name Dealing with

This part delves into the assorted name dealing with choices obtainable on the Avaya 1408. Understanding these options permits you to effectively handle incoming calls and prioritize communication. These settings may be tweaked to create a personalised expertise.

Name forwarding: Organising name forwarding routes calls to various numbers or extensions if you end up unavailable or in any other case occupied. This ensures uninterrupted communication in your callers. It is a important function for companies to take care of responsiveness.
Name ready: Enabling name ready permits you to obtain one other name whereas already engaged in a dialog. That is helpful for companies needing to reply to a number of calls concurrently. This may considerably enhance customer support interactions.
Convention calling: The flexibility to seamlessly be a part of a number of calls into one permits for collaborative discussions and conferences. This function is important for staff tasks, brainstorming periods, or group problem-solving.

Personalised Pace Dialing

Environment friendly communication depends on fast entry to often contacted numbers. This part covers personalizing velocity dial settings for quicker name initiation.

Pace dial creation: Assign particular numbers to buttons in your telephone’s keypad for fast entry. You may retailer often referred to as numbers or key contacts. This protects time and improves name effectivity.
Pace dial enhancing: Modify or delete present velocity dial entries. You may simply replace numbers and make sure the velocity dial listing precisely displays your present contact wants.

Superior Settings and Choices

This part covers choices for additional customizing your Avaya 1408 telephone’s habits. These settings can considerably improve your total communication expertise.

Visible voicemail: Enabling visible voicemail shows an inventory of your voicemail messages, making it simpler to establish and handle them. This gives a extra organized and environment friendly approach to deal with messages.
Do Not Disturb mode: Set particular occasions or situations for silencing incoming calls. This ensures centered work durations or private time. That is important for sustaining productiveness.
Customizable ringtones: Choose customized ringtones for various calls, enabling you to simply establish the character of incoming calls, which may be helpful in quite a lot of skilled settings.

Configuration Comparability

The desk beneath summarizes the assorted configurations and their results.

Characteristic	Configuration A	Configuration B
Name Forwarding	Ahead to cellular	Ahead to extension 123
Name Ready	Enabled	Disabled
Pace Dial	5 entries	10 entries
Visible Voicemail	Enabled	Disabled

Voicemail and Name Administration

Unlock the total potential of your Avaya 1408 telephone with seamless voicemail and name administration. Mastering these options empowers you to effectively deal with calls and messages, enhancing productiveness and streamlining your communication workflow. This part will information you thru the important steps and choices obtainable.Voicemail and name administration are essential for efficient communication in any setting. Figuring out arrange voicemail, handle incoming and outgoing calls, and make the most of name forwarding will make your interactions extra productive and arranged.

The steps Artikeld right here will present a complete understanding of those important options.

Setting Up Voicemail

Organising voicemail permits you to obtain and handle messages conveniently. This function is a important part of recent communication. Correct setup ensures you by no means miss an important message.

Entry the voicemail settings menu in your telephone’s predominant show.
Enter your required voicemail greeting and password.
Select your most well-liked voicemail notification methodology (e.g., audible alert).
Verify the settings to finish the setup course of.

Managing Incoming Calls

Effectively dealing with incoming calls is important for sustaining productiveness. Understanding name routing and forwarding choices streamlines your communication course of.

Make the most of the decision forwarding function to robotically route calls to a different quantity if you’re unavailable.
Customise name ready choices to handle a number of incoming calls concurrently.
Use the decision screening function to filter calls based mostly in your preferences, stopping undesirable or irrelevant calls from disrupting your workflow.

Managing Outgoing Calls

Effectively managing outgoing calls is important for maximizing productiveness. Understanding name switch and conferencing choices enhances your interplay capabilities.

Use the decision switch function to seamlessly switch calls to a different social gathering if wanted.
Make use of the decision maintain function to briefly pause calls, permitting you to deal with different duties with out interruption.
Make the most of the decision conferencing function to usher in a number of events for collaborative discussions.

Accessing and Managing Voicemail Messages

Accessing and managing voicemail messages effectively is essential for dealing with essential communications. A streamlined method is important for well timed response.

Find the voicemail entry possibility in your telephone’s predominant menu.
Enter your voicemail password to entry your messages.
Evaluation every message and resolve whether or not to delete, save, or hearken to it.
Reply to messages appropriately and take needed actions.

Name Forwarding Choices

Name forwarding gives flexibility in managing calls. It permits for routing calls to a different quantity if you end up unavailable.

Arrange a particular forwarding quantity for calls throughout particular occasions.
Configure name forwarding choices for various kinds of calls (e.g., all calls, particular numbers).
Allow a forwarding possibility for calls when your line is busy, permitting calls to be redirected to an alternate quantity.

Safety Concerns

Defending your Avaya 1408 telephone from undesirable intrusions is essential for sustaining its integrity and guaranteeing clean operation. This part particulars important safety measures to safeguard your communication.A powerful safety posture is a proactive step to forestall unauthorized entry, keep information confidentiality, and shield your online business communications. Sturdy safety measures are important for the trendy office, safeguarding delicate data and guaranteeing enterprise continuity.

Community Connection Safety

Securing the telephone’s community connection is paramount. A compromised community connection can result in unauthorized entry to your telephone and doubtlessly compromise your complete community. Sturdy community safety practices are elementary for sustaining a safe setting.

Using robust Wi-Fi passwords: Use complicated, alphanumeric passwords with a mixture of higher and lowercase letters, numbers, and symbols. Keep away from simply guessable passwords like “password123” or your title. Usually change these passwords to boost safety.
Activating community encryption: Make the most of safe protocols like WPA2 or WPA3 in your Wi-Fi community. This encrypts the information transmitted between your telephone and the community, making it tougher for unauthorized people to intercept it.
Utilizing a Digital Personal Community (VPN): A VPN creates an encrypted connection between your telephone and a distant server, encrypting all information transmitted over the community. That is particularly essential when connecting to public Wi-Fi networks, the place safety dangers are larger.

Password Administration and Person Account Safety

Efficient password administration and person account safety are important to stopping unauthorized entry to your Avaya 1408 telephone. A compromised account can result in critical safety breaches and privateness violations.

Creating robust passwords: Passwords needs to be distinctive, complicated, and never simply guessed. Keep away from utilizing private data or simply recognizable phrases. Use a password supervisor to generate and retailer robust passwords for various accounts.
Common password modifications: Change your passwords usually to take care of a robust safety posture. This helps to forestall attackers from exploiting weaknesses in outdated passwords.
Limiting entry to the telephone’s settings: Restrict entry to the telephone’s settings and configuration choices to licensed personnel solely. This prevents unauthorized modifications to the telephone’s settings.
Monitoring person exercise: Actively monitor person exercise on the telephone for any suspicious habits. This may help detect and stop unauthorized entry makes an attempt.

Defending the Cellphone from Unauthorized Entry

Bodily safety is simply as essential as community safety. A stolen or misplaced telephone can expose delicate data and disrupt communications.

Safe storage: Preserve the telephone in a safe location, away from unauthorized entry. Use a lock or safe cupboard for added safety.
Using safety software program: Set up safety software program in your telephone to guard it from malware and viruses. Common updates to the software program are important for sustaining optimum safety.
Implementing entry controls: Make use of entry controls, similar to locking mechanisms, to forestall unauthorized bodily entry to the telephone.

Connectivity and Community Configuration

Getting your Avaya 1408 telephone linked and speaking easily is a breeze. This part dives deep into the assorted community choices, guiding you thru setup and troubleshooting. Understanding your community configuration is essential to a seamless expertise.

Supported Community Connections

The Avaya 1408 telephone affords quite a lot of community connection choices, guaranteeing compatibility with various setups. This flexibility permits for a clean integration into a variety of environments.

Ethernet: A dependable and high-speed connection, excellent for wired networks. This affords constant efficiency and is usually the popular alternative for companies and houses with a steady wired community infrastructure.
Wi-Fi: A wi-fi various, enabling connection to Wi-Fi networks. This gives flexibility for cellular or much less structured environments, however could also be affected by community congestion or interference. You should definitely select a robust and steady Wi-Fi community.

Configuring Community Settings

Correct community configuration is essential for the telephone to speak successfully. This includes organising the IP handle, subnet masks, and default gateway, all of which work collectively to make sure clean information move.

IP Deal with: The distinctive numerical handle assigned to your telephone on the community. This handle is important for figuring out your telephone amongst different gadgets. Make sure the IP handle is throughout the obtainable vary of your community and does not battle with present gadgets.
Subnet Masks: This determines the portion of the IP handle that identifies the community to which your telephone belongs. This significant parameter ensures your telephone communicates with the precise community section.
Default Gateway: The router that acts as an middleman for communication between your telephone and different networks. That is the essential hyperlink in your telephone to succeed in exterior networks and different gadgets. The right configuration ensures your telephone can route visitors to the suitable community vacation spot.

Troubleshooting Community Connectivity Points

Connectivity issues can stem from varied sources. Troubleshooting these points systematically helps establish the foundation trigger and implement applicable options.

Confirm Community Cables: Make sure that all community cables are correctly linked and free of harm. Bodily connections are elementary to any community. A broken cable can result in a lack of sign, inflicting communication errors.
Examine Wi-Fi Sign Energy: If utilizing Wi-Fi, guarantee a robust and steady sign. Interference and distance can considerably influence sign high quality, leading to connection points. Positioning the telephone close to a router or entry level helps enhance the sign energy.
Energy Cycle the Cellphone: A easy energy cycle can resolve short-term community glitches. This motion usually resets the telephone’s community connections, resolving short-term configuration points.

Supported Community Protocols

The Avaya 1408 telephone helps varied protocols essential for community communication. Understanding these protocols is important for a deeper understanding of how the telephone interacts with the community.

Protocol	Description
TCP/IP	The basic protocol for web communication.
HTTP	Used for transferring internet pages.
SIP	Used for voice and video communication over IP networks.

Understanding the Cellphone’s Show: Avaya 1408 Cellphone Guide

Unlocking the secrets and techniques of your Avaya 1408 telephone’s show is like deciphering a hidden code. This information will illuminate the assorted parts and indicators, empowering you to effortlessly navigate calls and handle your communication. Understanding these visible cues will streamline your each day workflow and hold you knowledgeable.The Avaya 1408 telephone show acts as a central hub, showcasing important data at a look.

It is your communication command middle, offering real-time updates on calls, messages, and extra. Deciphering these shows precisely is essential to environment friendly operation.

Show Components

The show reveals a wealth of data, from fundamental name particulars to intricate standing indicators. This part dissects the important parts for efficient interpretation.The display is a canvas for conveying data, from incoming calls to essential system alerts. Mastering the structure is step one to environment friendly communication.

Standing Indicators

Understanding standing indicators is essential for proactive administration of your telephone. These visible cues present fast insights into ongoing actions, similar to lively calls, pending messages, and system alerts.These visible cues are your silent communicators, alerting you to important updates while not having to verbally examine.

Message Sorts and Meanings

The Avaya 1408 telephone gives a variety of message varieties, every with its personal distinctive visible illustration. Every message kind serves as a particular notification, serving to you keep up to date on essential communications.Understanding these visible cues will forestall missed calls and messages, enabling you to reply promptly to pressing requests.

Image and Icon Meanings

This desk gives a fast reference for the meanings of assorted symbols and icons displayed on the display.

Image/Icon	Which means
Incoming Name	A ringing icon, usually with a caller ID.
Missed Name	A missed name icon, normally a small telephone with a slash.
Lively Name	A telephone icon, normally in a darker shade, indicating a name in progress.
Voicemail	A voicemail icon, sometimes a message-style image.
System Alert	A system alert icon, usually a warning image or an exclamation mark.
Low Battery	A battery icon with a low-battery indicator.
New Message	A message icon, normally with a quantity indicating the unread message rely.
Transferring Name	An icon indicating that the decision is being transferred.
Convention Name	A convention name icon, usually a small image of three or extra telephones linked.

Sustaining and Upgrading the Cellphone

Maintaining your Avaya 1408 telephone buzzing alongside easily includes a couple of easy, but essential, upkeep steps. Similar to a well-oiled machine, a little bit of preventative care goes a good distance in guaranteeing optimum efficiency and longevity. This part covers the important procedures for sustaining and upgrading your telephone, guaranteeing a seamless communication expertise.

Common Checks and Upkeep Duties

Common checks are important for sustaining the Avaya 1408’s optimum efficiency. These checks are designed to establish potential points early, stopping larger issues down the highway. Constant vigilance in these areas will prevent effort and time in the long term.

Visually examine the telephone for any indicators of harm, similar to cracks, dents, or unfastened connections. A fast visible scan can forestall extra vital points.
Make sure the telephone’s charging cable and cradle are clear and free from particles. Filth and dirt can impede correct charging and trigger malfunction.
Clear the telephone’s exterior with a tender, lint-free material. Keep away from harsh chemical substances or abrasive supplies that would scratch the floor. Just a little care goes a good distance.
Examine the telephone’s connection to the community usually. Guarantee a steady connection is maintained. Interruptions in connectivity could cause communication issues.

Firmware Upgrades

Maintaining your Avaya 1408 telephone’s firmware up-to-date is important for optimum efficiency and safety. New firmware variations usually embody important bug fixes, efficiency enhancements, and enhanced security measures. It is a proactive step in direction of a extra strong and reliable communication system.

Usually examine for firmware updates on the Avaya web site or your system’s administration console. Staying knowledgeable concerning the newest updates is essential.
Obtain the newest firmware model particularly designed in your Avaya 1408 telephone mannequin.
Comply with the offered directions rigorously through the improve course of. Thorough adherence to the offered steps is important for a profitable improve.
Again up essential settings earlier than performing the improve. This step helps forestall information loss in case one thing surprising occurs.

Important Upkeep Gadgets

These things needs to be a part of your routine upkeep schedule to maintain your Avaya 1408 telephone in high situation. It is like having a upkeep guidelines in your telephone, guaranteeing peak efficiency.

Mushy, lint-free material for cleansing.
Acceptable charging cable and cradle.
Firmware replace recordsdata downloaded from Avaya’s official website.
Community connection testing instruments (if needed).
Documentation in your particular Avaya 1408 mannequin (particularly improve directions).