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Call Center Automation Technology Before You Hire More Agents

Justin Hill
Oct 19
12 min read
Call Center Automation Technology

When call volumes increase, hiring more agents can seem like the obvious next step. But additional employees will not fix calls that reach the wrong department, sit in poorly organised queues, go unanswered after hours, or create unnecessary admin work.


The real issue may not be the number of agents. It may be how calls move through the business.


Call center automation technology uses tools such as interactive voice response (IVR), automated call routing, queues, voicemail, and AI transcription to manage repetitive customer communication tasks. This gives agents more time to handle conversations that require judgement or personal attention.


SwitchBoard brings these capabilities together in a Twilio-powered cloud phone system, allowing businesses to manage IVR menus, queues, browser calling, recordings, and voicemail through one platform.


Before expanding your team, review whether the pressure comes from genuine demand or from an inefficient call flow.


Before You Add More Agents, Review Your Call Flow


Look at where calls are transferred, missed, delayed, or manually documented. Fixing these areas may reduce workload before additional hiring becomes necessary.



Quick Answer: What Is Call Center Automation and How Does It Work?


Call center automation is the use of phone-system rules and supporting software to handle routine steps in incoming and outgoing communication. For inbound calls, an IVR menu can identify the caller’s request, routing rules send the call to a department or queue, and voicemail or fallback routes handle unanswered calls. Recordings and transcripts can then support follow-up.


The aim is not to automate every conversation. It is to reduce unnecessary manual transfers and administrative work while keeping human agents available for complex requests.


More Agents Won’t Fix a Broken Call Flow


A growing call volume is often treated as a staffing issue, but the real problem is usually hidden inside the call journey.


Consider what happens when a customer contacts a business:


They call → wait in a queue → explain their issue → get transferred → repeat the explanation → wait again.


Even with more agents available, this process remains frustrating for both customers and employees.


Some common problems that make teams feel understaffed include:


  • Calls reaching the wrong department

  • Employees answering questions outside their expertise

  • Customers waiting too long during peak hours

  • Missed calls outside business hours

  • Agents manually recording information after every conversation

  • Managers spending hours reviewing calls for basic insights


These issues are not always solved by adding more people. They require better systems.


Before adding users, map the complete call journey. Decide why customers call, where each request should go, what happens when no one answers, and how after-hours calls should be handled.


Automating routine steps can help businesses correct these inefficiencies before deciding whether additional staff are necessary.


Which Call Center Tasks Should You Automate?


Not every customer interaction needs an employee on the other end.

Many businesses still use agents for tasks that can be completed faster and more consistently through automation.


Here are some examples:

Call Type

Manual Process

Better Approach

Business hours questions

Agent answers the same information repeatedly

Automated information prompts

Department selection

Receptionist transfers every call manually

Intelligent call routing

Appointment enquiries

Employee identifies the request and transfers the caller

IVR routes the call to the appropriate team or queue

After-hours calls

Customer reaches voicemail without guidance

Automated responses and routing

Call documentation

Agent writes notes manually

AI-powered transcription and summaries

Not every call should be automated. Complaints, sensitive requests, sales conversations, and situations requiring judgement still need human involvement.


A simple rule is to automate tasks that are repetitive, predictable, and low-risk. Always keep a clear route to a person when the automated options do not match the caller’s needs.


How Does an Automated Switchboard Work in a Call Center?


An automated switchboard answers incoming business calls and routes callers to the right person, department, or queue using predefined rules. Unlike a traditional switchboard that relies on a receptionist to connect every call manually, an automated system manages routine call distribution without constant employee involvement.


An automated switchboard typically handles the following steps:


  1. Answer the call: The system plays a greeting when someone calls the business.

  2. Identify the caller's request: An IVR menu presents options such as sales, billing, or support.

  3. Route the call: The caller's selection determines which agent, department, or queue receives the call.

  4. Manage unavailable agents: If the selected destination cannot answer, the system follows configured queue, forwarding, or voicemail rules.

  5. Support follow-up: Call records, recordings, or transcripts can help employees review the interaction when those features are enabled.


Automated Switchboard vs. Manual Call Handling

Process

Manual Call Handling

Automated Switchboard

Answering incoming calls

Receptionist answers and identifies the request

Automated greeting introduces the available options

Directing callers

Employee transfers the call

IVR and routing rules direct the caller

Handling multiple calls

Depends on available reception staff

Queues organize calls while agents are busy

After-hours handling

Requires separate arrangements

Business-hour rules and voicemail provide predefined next steps

Updating call destinations

Requires employees to follow updated instructions

Administrators update call routing configurations

For example, a business receiving frequent billing and technical support calls can configure different IVR selections for each request. Callers reach the appropriate queue without first speaking to a receptionist.


SwitchBoard provides IVR menus and call queues that help businesses configure this type of automated incoming call flow.


An automated switchboard is one part of call center automation. Broader automation also includes technologies that support call recording, documentation, voicemail management, and agent productivity.


What Are the Benefits of Call Center Automation?


The biggest value of automation comes from improving everyday operations that affect both customers and employees.


  1. Faster Call Routing


Customers do not want to explain their problem multiple times before reaching the right person.


Automated routing systems can direct calls based on predefined rules, including IVR selections, departments, business hours, and queue configurations. More advanced systems may also support language-based or intent-based routing, depending on the platform.


For example, a customer calling about billing should not need to reach a general receptionist first and then wait for a transfer to the billing team.


A smarter routing process gets them closer to the right solution immediately.

Build routing options around why customers call, not around internal department names. Options such as billing, appointments, and technical support are usually clearer to callers.


When routing rules reflect common customer requests, employees spend less time transferring calls between departments.


  1. Fewer Missed Calls


Every missed call represents a possible lost opportunity.


This is especially challenging for businesses operating across different time zones or those receiving calls outside standard working hours.


Automation allows businesses to handle calls even when employees are unavailable through options such as:


  • Automated greetings

  • Call forwarding

  • Voicemail management

  • Self-service information

  • Scheduled routing


A missed-call plan should explain what happens next. That may mean placing the caller in a queue, directing them to voicemail, forwarding the call, or playing a separate after-hours message.


Simply forwarding the call to another employee may move the bottleneck rather than solve it.


A better approach is to define what happens when the first agent or queue cannot answer, so callers receive a clear next step instead of repeatedly being transferred.


  1. Better Customer Experience


Customers usually do not expect every interaction to be automated.


They expect businesses to be:


  • Easy to reach

  • Quick to respond

  • Available when needed

  • Able to understand their issue


A well-designed automated phone system supports these expectations by removing unnecessary delays.


Modern automated call centers should make the customer’s next step clearer. Every menu, queue, and after-hours message should either move the caller closer to the right person or explain what will happen next. 


How Does Call Center Automation Improve Agent Productivity?


Call center automation improves agent productivity by reducing manual transfers, repetitive call-handling steps, and administrative work. Instead of spending time routing routine requests or reviewing entire recordings, agents can focus on conversations that need their expertise. 


Much of an agent’s workload begins after the call. Employees may need to replay recordings, write notes, identify the outcome, and assign follow-up actions.


Recordings, transcripts, summaries, and call records support different parts of this process. A recording preserves the conversation, transcription makes it searchable, and a summary helps employees review the main points faster.


SwitchBoard supports call transcription, AI-generated summaries, and sentiment analysis for eligible conversations.


Businesses can measure whether automation is improving productivity by tracking:

Metric

What It Measures

What to Look For

Call transfer rate

The percentage of calls transferred between agents or departments

Fewer avoidable transfers

Average after-call work time

Time spent documenting and completing tasks after a call

Less manual administrative work

Missed-call rate

The proportion of incoming calls that go unanswered

Fewer unanswered calls

For example, if automated transcription and summaries reduce manual documentation by two minutes across 50 calls, a team could save 100 minutes of administrative work. This is a hypothetical calculation, not a measured SwitchBoard customer result.


These metrics help managers determine whether automation has improved the workflow before considering additional hiring.


What Technologies Are Used in Call Center Automation?


Artificial intelligence has become one of the biggest topics in customer communication, but businesses should not choose a solution based only on AI features.


The most valuable automation capabilities are the ones that solve everyday operational challenges.


Common automated call center technologies include IVR, call routing, queues, cloud PBX, voicemail, recording, and AI transcription. Each addresses a different part of the call-handling process.


Interactive Voice Response (IVR) and Automated Call Routing


IVR gives callers a menu of options, while automated call routing uses their selections or predefined rules to send calls to the appropriate destination.


In SwitchBoard, IVR selections can route calls to agents, departments, or queues. Routing can also change based on business hours and availability.


Keep the options simple and define a fallback route for calls that cannot be answered.


Call Queues and Cloud PBX


Call queues organize incoming calls when agents are busy, while a cloud PBX manages phone-system functions such as extensions, call routing, and user assignments through an online platform.


Together, these technologies help businesses manage multiple incoming calls without relying on a receptionist to manually direct each request.


For example, during a busy period, callers selecting technical support can be placed in the support queue instead of being transferred repeatedly between employees.


Call Recording, Voicemail, and AI Transcription


Call recording preserves the original conversation. Transcription turns the audio into searchable text, while AI summaries help employees review the main points faster.


SwitchBoard supports transcription, call summaries, and sentiment analysis. These tools are useful for reviewing calls, identifying recurring issues, and supporting follow-up.


Voicemail provides another way to capture caller messages when agents are unavailable, helping teams manage unanswered calls and follow-up responsibilities.


These AI-generated outputs should still be reviewed before they inform an important customer or business decision. The National Institute of Standards and Technology identifies reliability, transparency, privacy, security, and accountability as important characteristics of trustworthy AI. 


They work best when the team also assigns responsibility for the next action.


Browser-Based and VoIP Calling


A cloud phone system allows employees to answer calls without depending only on traditional desk phones.


The Federal Communications Commission explains that VoIP carries voice calls over a broadband internet connection instead of a traditional phone line. Depending on the service, calls can be handled through computers, mobile phones, dedicated VoIP phones, or adapters.


SwitchBoard includes a WebRTC browser phone and also supports compatible SIP phones alongside supported mobile calling options, depending on configuration.


This gives office, remote, and hybrid employees access to the same phone system while allowing the business to choose the device that fits each role.


How to Audit Your Call Workflow Before Automating


Before choosing a platform or hiring more agents, review how calls move through your business.


Start by identifying the recurring problems that affect call handling. These could include employees answering the same questions every day, customers being transferred repeatedly, missed calls during peak hours, or limited visibility into customer conversations.


  • What are the most common reasons customers call?

  • Which calls are transferred more than once?

  • Which calls regularly reach the wrong team?

  • What happens when no one answers?

  • What happens outside business hours?

  • Who is responsible for voicemail follow-up?

  • Which conversations require recording or transcription?

  • Which calls genuinely require human judgement?

  • How much work happens after each call?

  • Does the workload remain high after these problems are corrected?


Record the frequency of these issues and identify which ones can be addressed through routing rules, queues, voicemail, or post-call automation. Compare the results after making changes to determine whether the workflow has improved.


If repeated questions, unnecessary transfers, and missing fallback rules are causing the pressure, improve the workflow first. If demand remains high afterwards, additional hiring may be necessary.


How to Choose Call Center Automation Technology


Choosing an automation solution is not just about selecting the platform with the longest feature list.


The right solution should fit your current workflow and support future growth.

Before investing, ask these questions:


Does It Work With Your Existing Phone Setup?


Check whether the system supports your existing numbers, number porting, preferred devices, and current call flow.


Also confirm who controls the underlying phone account and whether carrier usage is included in the platform price or billed separately.


Can It Scale With Your Business?


A system that works for five agents should not become a limitation when your team grows to fifty.


Consider whether the platform can support:


  • Additional users

  • Multiple departments

  • New locations

  • Increased call volume


Does It Reduce Manual Work?


Automation should make employees more effective, not create additional complexity.


A useful system should simplify daily tasks such as:


  • Answering calls

  • Transferring customers

  • Recording information

  • Reviewing conversations

  • Managing availability


If the platform adds more steps than it removes, it will be difficult for employees to use consistently. 


Does It Provide Useful Insights?


Automation creates more value when businesses can learn from their communication data.


Look for capabilities that help answer questions like:


  • Which calls happen most frequently?

  • Where are customers experiencing delays?

  • Which processes need improvement?

  • How are teams performing?


Check which reports are available in the platform and whether they help managers evaluate missed calls, call activity, and follow-up work.


What Does the Initial Setup Involve?


A useful setup process should cover the IVR menu, business hours, queue rules, voicemail destinations, users, extensions, and answering devices.


SwitchBoard provides an assisted setup process and handles the technical configuration after the business approves its call flow and greetings.


Businesses should also clarify any separate telephony usage charges, integration requirements, and features that need additional configuration before selecting a platform.


Should You Automate or Hire More Agents?


Automation and hiring solve different problems. Automation is most useful when repeated tasks or poor routing create the workload. Hiring becomes necessary when genuine demand remains high after those problems have been corrected. 


Hiring also creates a continuing cost beyond the initial recruitment process. The U.S. Bureau of Labor Statistics reports that customer service representatives earned a median wage of $20.59 per hour in May 2024, before benefits, training, equipment, and management costs are considered.


Automate or Hire More Agents

The choice depends on the cause of the workload. For example, repeated transfers and manual call documentation indicate processes that could benefit from automation. Consistently high volumes of complex conversations, even after routing and administrative work are improved, can indicate a need for additional agents.


Measure the remaining workload after introducing automation before deciding how many additional agents the business needs.


How SwitchBoard Automates Incoming Calls


SwitchBoard adds a business phone system and management layer on top of Twilio’s communications infrastructure.


Businesses can manage IVR menus, queues, extensions, voicemail, recordings, and browser calling through a central web-based platform rather than building directly with Twilio’s APIs.


Consider a business receiving incoming calls for sales, billing, and customer support. Instead of relying on an employee to answer and transfer every call, the business can configure SwitchBoard to manage the routine steps.


  1. Configure the Call Journey: Businesses define what callers hear, where each call should go, and what happens when no one answers. SwitchBoard uses IVR menus, queues, and routing rules to support that flow.


    For example, callers can select sales, billing, or support from an automated menu, with each option directing them to the appropriate destination.


  1. Give Employees Flexible Answering Options: Employees can answer through the WebRTC browser phone, compatible SIP devices, or supported mobile calling options. This supports office, remote, and hybrid teams.


    If the selected team is unavailable, configured queue or voicemail rules provide the caller with another option.


  1. Review Calls and Follow Up: SwitchBoard combines recordings, voicemail, call records, transcription, summaries, and sentiment analysis to support post-call review.


    For instance, a support manager can use available call records and transcripts to review a customer conversation instead of relying entirely on an agent's recollection.


  1. Update the System as Needs Change: Administrators can adjust prompts, routes, queues, and user assignments as business hours, teams, and responsibilities change.


This approach allows businesses to automate predictable parts of incoming call management while keeping employees responsible for conversations that require personal attention.


Final Thoughts


More agents may eventually be necessary, but hiring should not be the first response to every increase in call volume.


Start by reviewing routing, queues, missed calls, after-hours handling, and post-call work. Automate the repetitive steps, then measure whether genuine capacity problems remain.


See How Your Call Flow Could Work in SwitchBoard


Configure IVR options, queues, business hours, fallback routes, and answering devices before adding more agents.



Frequently Asked Questions


1. Can small businesses benefit from call center automation?

Yes. Small businesses can use automation to manage customer calls, improve routing, reduce missed calls, and provide faster responses without immediately increasing staff.

No. Effective automation supports agents by handling repetitive tasks, while employees focus on complex conversations that require human judgment and personalized assistance.

Implementation time depends on the system and business requirements. Cloud-based solutions can typically be configured faster than traditional phone systems requiring hardware installation.

Reliable automation platforms include security measures such as access controls, encrypted communication, and user permissions to help protect business and customer information.

Call automation is useful for businesses across industries, including healthcare, professional services, retail, education, and customer support teams that handle frequent inbound calls.


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