Automated call testing and SIP debugging for modern voice teams.

Run scheduled call scenarios, capture full SIP traces on every check, and validate Microsoft Teams call integrations, all without PSTN carrier costs.

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pulse.voiptoolbox.net

VoIP Toolbox Call Dashboard showing seven-day test results and Pulse assurance endpoints, including an IVR sales queue scenario.

Core capabilities

Pulse for SIP automation and diagnostics. Teams for Direct Routing call injection. Tools when you need a quick lookup.

Automated Scenarios

Repeatable SIP dialogs, IVR traversal, and scheduled Pulse checks

Teams Direct Routing

Hosted SBC test calls into E5 Sandbox and CDX tenants

SIP Details

Full SIP traces and RTP stats for every test, ready to share

DNS Utilities

SRV, A, and AAAA record analysis for VoIP services

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Visual diagnostics with the SIP evidence attached

Every check keeps the SIP dialog, timings, and artifacts developers need to reproduce a failure. Trend successes and failures over time, then drill into the specifics.

SIP message log

Full PCAP

INVITE sip:+18005550100@pbx.example.com SIP/2.0

Via: SIP/2.0/UDP pulse.voiptoolbox.net

From: <sip:+15551201001@pulse>;tag=a1b2

To: <sip:+18005550100@pbx.example.com>

Call-ID: vtb-1842-ivr-sales

CSeq: 1 INVITE

SIP/2.0 200 OK

CSeq: 1 INVITE

Contact: <sip:+18005550100@203.0.113.10>

Content-Type: application/sdp

BYE sip:+18005550100@203.0.113.10 SIP/2.0

CSeq: 2 BYE

Reason: SIP;cause=200;text="Call completed"

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Microsoft Teams

Automated Call Testing into Microsoft Teams

We inject real-audio calls so you can verify queues, auto attendants, and custom calling apps the same way a customer would.

Inject real audio into existing Teams tenants, including E5 Developer Sandbox and CDX demo tenants.
Native hosted Direct Routing SBC, with no PSTN carrier fees.
Automated DTMF navigation through Call Queues and Auto Attendants.

Learn About Teams Testing →

pulse.voiptoolbox.net/teams/suite-run

Example Teams suite

7 passing 1 warning 1 failure

Pass Call Alex via Main Number
Pass Main Number: AA to Support Queue
Pass Long Call via Call Queue X
Warn No Confirmation of Call Recording
Fail External PSTN (Sim): First Leg No Answer

Dedicated solutions

Teams Direct Routing for Microsoft tenants, or custom SIP against your own PBX and SBCs.

Microsoft Teams

Hosted Direct Routing SBC

Scripted inbound calls into any Teams tenant. DTMF through auto attendants and queues, real audio for recording and transcription apps, no carrier required.

Learn About Teams Testing →

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