Commonly asked questions
By offering concise and informative responses, this section helps users find solutions without the need to contact customer support, saving time
SIPSTACK's cloud PBX (Nova) includes auto-attendants, call queues, ring groups, voicemail-to-email, call recording, and a full web-based admin portal. All features are included in every plan — no per-feature add-on fees.
Yes. We support full number porting for Canadian and US phone numbers, including local, toll-free, and fax numbers. Most ports complete within 5–10 business days. Your existing numbers remain fully operational throughout the process.
VoIP requires approximately 100 kbps per concurrent call. A stable broadband connection (10 Mbps or faster) is sufficient for most businesses. We recommend QoS (Quality of Service) configuration on your router to prioritize voice traffic for best call quality.
SIPSTACK uses per-user/per-month pricing with no long-term contracts required. You pay for active users and usage (calls, SMS). Volume discounts apply for larger teams. Contact our sales team for a custom quote or try our ROI calculator.
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