Call barging is a contact center feature that allows supervisors or managers to join a live call between an agent and a customer.
It's part of a suite of call monitoring tools, alongside call shadowing and call whispering, that help contact centers maintain quality, support agents, and improve customer outcomes.
When a supervisor barges into a call, all parties can hear and speak to each other, enabling immediate intervention for escalations, coaching opportunities, or high-stakes conversations.
PBX.im delivers enterprise-grade functionalities with the simplicity and speed that modern teams expect.

Connects seamlessly with leading CRMs, telephony systems, and business tools
Call barging works alongside silent monitoring and whispering for complete control
Enterprise-grade encryption and compliance with GDPR, HIPAA, and SOC2
Join PBX.IM for access to features like Call Barging, Call Whispering, and more
View live calls from your supervisor dashboard.
Choose the call that needs your attention.
Click to join the conversation instantly.
Speak directly to both the agent and customer in real time.
PBX.IM offers companies everything they need to support their teams.
Listen to live calls without the agent or customer knowing. Use this for quality assurance, training, and performance reviews.
Evaluate how the calls go with real-time metrics on call duration, wait times, sentiment, and agent performance displayed on wallboards.
Speak privately to the agent during a live call without the customer hearing. Ideal for real-time coaching and guiding agents through complex situations.
Get the most out of Call Barging with these practical tips for supervisors and contact center managers.
Configure your system so only authorized supervisors can monitor, whisper, and barge, keeping oversight controlled and secure.
Don't barge blind. Use real-time call data like duration, queue, agent, and status to identify which calls actually need intervention before stepping in.
Barging only works if everyone can hear each other. PBX.IM delivers crisp, reliable audio on every call, so when supervisors step in, there's no lag, distortion, or talking over one another.
Log barge events automatically who joined, when, and why. Use this data for compliance reporting, identifying training gaps, and improving supervisor effectiveness.
Try Call Barging for yourself and explore all wallboard capabilities.
What is side barging in call center?
Call Barging is a supervision feature that allows managers to join a live call between an agent and a customer. Once connected, all three parties can hear and speak to each other, enabling real-time support, escalation handling, or coaching during the conversation.
How does Call Barging work?
Supervisors monitor active calls from a real-time dashboard. When a call needs attention, they can join instantly with a single click. The supervisor’s audio is added to the call, allowing them to speak directly to both the agent and the customer without interrupting the connection.
How does Call Barging improve agent performance?
Call Barging gives agents immediate backup during difficult calls, reducing stress and preventing mistakes. It also creates real-time coaching moments in which supervisors can guide agents through tricky situations and debrief afterward to reinforce learning.
Why should sales managers use Call Barging feature?
With Call Whispering, the supervisor speaks only to the agent, and the customer can’t hear. With Call Barging, the supervisor joins the conversation fully and speaks to both the agent and the customer. Whispering is for coaching; Barging is for direct intervention.
How much does it cost to set up a Call Barging feature on PBX.IM?
Call Barging is included as part of the PBX.IM Wallboard feature. No extra fees or add-ons required. Contact us for a custom quote based on your team size and requirements.