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SolarWinds VoIP & Network Quality Manager (VNQM)

SolarWinds VNQM (VoIP & Network Quality Manager) helps organizations monitor voice quality, call paths, WAN performance, and network conditions that affect VoIP and unified communications environments.

Quick benefits

SolarWinds VNQM License

SolarWinds VNQM At a glance

What it does : SolarWinds VNQM provides VoIP quality monitoring, call path visibility, WAN performance analysis, IP SLA monitoring, and network quality reporting for enterprise voice environments.

License type : Subscription or module-based licensing, depending on SolarWinds Platform deployment model

Typical term : 1 year · 3 years · product-dependent options

Activation method : Online activation through SolarWinds License Manager or offline/manual activation using a Machine ID and license file

Who needs it : Organizations that need to monitor VoIP performance, troubleshoot poor call quality, analyze WAN behavior, and maintain visibility into voice traffic across distributed network environments

License Overview

Organizations deploying voice and network quality monitoring tools usually need licensing that reflects the size of their VoIP environment, monitored network paths, and operational visibility requirements. The SolarWinds VNQM license is generally aligned with the monitoring scope required for voice quality, call path analysis, IP SLA operations, and network performance visibility.

Because VoIP quality depends on several infrastructure factors, licensing should be planned around real operational coverage rather than only the number of voice users. A deployment with multiple branches, WAN links, call managers, IP SLA operations, or voice-sensitive network paths may require broader monitoring capacity.

SolarWinds VNQM is commonly used where voice performance directly affects business communication, contact centers, remote sites, or enterprise collaboration systems. For that reason, sizing should consider how many sites, devices, paths, and voice-related network elements require visibility. A properly aligned license helps organizations detect call quality issues, monitor WAN performance, reduce troubleshooting delays, and maintain stronger visibility across VoIP and network quality environments.

Product Overview

Voice quality issues can be difficult to troubleshoot because the problem is not always inside the phone system itself. Poor calls may be caused by jitter, latency, packet loss, WAN congestion, routing issues, or network devices along the call path.

SolarWinds VNQM is designed to help IT teams reduce this uncertainty by monitoring the network conditions that affect VoIP and unified communications performance.

In practice, the platform helps administrators track voice quality metrics, analyze IP SLA operations, monitor call paths, and understand how network behavior affects call experience. This gives teams a clearer view of whether a problem is related to the voice system, network path, WAN link, or infrastructure performance.

One of the key strengths of SolarWinds VNQM is call quality context. Instead of only knowing that users are reporting bad audio, teams can investigate measurable indicators such as latency, jitter, packet loss, and MOS.

For organizations with branch offices, distributed sites, or business-critical voice services, this approach supports faster troubleshooting and more reliable communication performance.

SolarWinds VNQM technical core

Core technical flow

  1. Deploy SolarWinds VNQM within the SolarWinds Platform environment
  2. Add VoIP infrastructure, network devices, WAN paths, and IP SLA sources
  3. Configure call quality monitoring, thresholds, alerts, and dashboards
  4. Collect latency, jitter, packet loss, MOS, and call path metrics
  5. Analyze voice quality issues, WAN behavior, and network path performance
  6. Generate reports, alerts, and troubleshooting insights for remediation

Options & Tiers

Licensing Model Best for Typical Scope What affects pricing
Standard VNQM deployment Core VoIP monitoring Voice quality and IP SLA visibility Monitoring scope
Distributed voice monitoring Branch and WAN environments Multi-site call quality tracking Site and path count
Platform module licensing SolarWinds Platform environments VNQM used with other modules Product combination
Offline activation setup Restricted environments Manual license workflow Deployment model

Features & Benefits

As voice environments grow across offices, WAN links, remote sites, and unified communications platforms, maintaining clear visibility into call quality becomes increasingly important.

SolarWinds VNQM helps organizations centralize VoIP and network quality monitoring so teams can understand how network performance affects voice communication.

One of the major benefits is faster troubleshooting. When users report poor call quality, administrators can review jitter, latency, packet loss, MOS, and path behavior instead of relying only on user complaints.

The platform also helps teams monitor WAN performance and identify whether network links or specific paths are contributing to voice degradation.

Over time, SolarWinds VNQM helps organizations improve voice reliability, reduce troubleshooting time, and maintain better control over network conditions that affect communication quality.

System Requirements

Common environments

Technical requirements

How activation works

Activating SolarWinds VNQM usually starts after the product module is installed and the purchased entitlement is available through the SolarWinds licensing workflow. In connected environments, activation can generally be completed through the SolarWinds Platform Web Console and License Manager using the provided license information.

For restricted or offline environments, SolarWinds VNQM can support manual activation workflows. After installation, the system generates a unique Machine ID for that specific deployment. This Machine ID is then used to obtain the correct license file, which is imported back into the installed SolarWinds environment.

The resulting license file is typically node-locked, meaning it is tied to that specific server or installation environment. It is also module-specific, so a license generated for SolarWinds VNQM is intended for the VoIP & Network Quality Manager module and should not be reused for another SolarWinds product.

Depending on the deployment and license scope, activation may validate enabled monitoring features, VoIP quality visibility, IP SLA monitoring capacity, reporting capabilities, and SolarWinds Platform integration. After activation, organizations should review monitored voice paths, network devices, alert policies, and reporting visibility to ensure SolarWinds VNQM remains aligned with the purchased entitlement.

Pricing factors + quote process

Organizations usually size SolarWinds VNQM according to VoIP monitoring requirements, distributed site scope, IP SLA usage, and network quality visibility needs.

Environments with multiple branches, WAN links, voice-sensitive applications, call quality reporting needs, or broader network path monitoring may require more careful licensing and deployment planning.

Additional considerations, such as SolarWinds Platform architecture, module combinations, reporting requirements, support coverage, and subscription term, can also influence pricing.

During the quote process, VoIP environment scope, network path visibility, IP SLA requirements, and activation needs are reviewed first so the licensing approach can match the organization’s voice quality monitoring strategy more accurately.

After you request a quote

Frequently Asked Questions