Multi-Level Auto Attendant
Route callers by department, language, or time of day with professional IVR menus. Your AI receptionist works 24/7.
Nova is SIPSTACK's cloud PBX and AI phone system — 2,000–6,000 included calling minutes, AI voicemail transcription, and enterprise call management, with regional data residency for US and Canadian businesses.
99.95%Core Platform Uptime SLA
Sec Avg. Setup Time
100%In-Region AI Processing
InstantAI Assistance
Most businesses pay too much for a phone system that does too little.
Long-term commitments with termination fees. Your provider counts on you being too invested to switch.
On-premise equipment needs constant maintenance. You need dedicated IT staff just to keep phones working.
Calls forwarded to personal phones. Lost call logs, no visibility, and your team gives out personal numbers.
Add-on charges, support surcharges, per-feature pricing. The bill never matches what they quoted.

Professional phone features with AI intelligence. No hardware, no IT staff required.
Route callers by department, language, or time of day with professional IVR menus. Your AI receptionist works 24/7.
Hunt groups, time-based schedules, and failover rules. Calls reach the right person first try, desk or road.
Every voicemail transcribed to email. Sentiment analysis tells you which callers are urgent.
Customers keep their place without staying on hold. Reduces abandonment, gives your team breathing room.
Record automatically or on demand. AI transcription surfaces patterns without hours of review.
SMS and MMS from your business number. Appointment reminders, customer texts, all separate from personal.
80+ natural-sounding voices in English and French Canadian. Generate professional greetings and IVR prompts instantly—no recording studio needed.
AI detects caller emotion in real time. Know which conversations need attention before they escalate.
AI separates who said what. Full speaker-identified transcripts with timestamps—review any call in minutes, not hours.
While legacy providers lock you into hardware contracts and route your data carelessly, Nova was built from day one for North American businesses who expect enterprise features without enterprise complexity.
Data stays in your jurisdiction. Canadian entities on Canadian servers, US entities on US servers. Full PIPEDA and state privacy law compliance.
Month-to-month billing with 30-day cancellation notice. No termination fees. 14-day free trial.
Predictable per-user pricing. No hidden fees, no surprise charges. AI voicemail transcription included—not a paid add-on.
Call and talk to a real person. Dedicated North American support team, not offshore chatbots. 24/7 technical support included.

SIPSTACK Connect for Windows, Mac, and Linux. Voice, video, chat, CRM integration, and screen sharing in one app.
Pulse mobile app for iOS and Android. Your business number, not your personal number. Work from anywhere with full feature parity.
Auto-provisioned Yealink and Polycom devices. Arrive pre-configured. Plug in and dial. Enterprise-grade hardware that works out of the box.
CRM integrations, browser extensions, and REST API—Nova fits your workflow.
Auto-log calls, screen pop contact details, and click-to-dial from leads. Full activity tracking syncs automatically.
Deal tracking, call recording sync, and activity logging. Every call becomes part of your customer journey.
Contact lookup, call notes, and lead management. Track every customer interaction without leaving Zoho CRM.
Missed-call and voicemail alerts, SMS delivery status, and queue wait-time notifications in your channels.
Automatic ticket creation from calls. Link call recordings to support tickets for quality assurance.
Custom integrations and automation. Build on our platform with full API access and webhook support.
Most businesses are live within days.
Start small and scale. Change plans anytime—no penalties. Pick local numbers, toll-free, or port your existing numbers.
We configure call flows, port numbers (free), program phones, and train staff. You focus on your business.
Parallel cutover = zero downtime. 24/7 support from day one. Most businesses are live within days.
Nova is an AI-powered cloud phone system that replaces traditional hardware PBX. It provides voice, video, messaging, and advanced features like intelligent routing, voicemail transcription, and sentiment analysis—all managed through the cloud with no on-premises equipment.
No long-term contracts required. Nova operates on month-to-month billing with 30-day cancellation notice. No termination fees, no penalties for scaling down. We earn your business through exceptional service, not lock-in agreements.
Yes, you can port existing numbers to Nova. Number porting typically takes 7–14 business days depending on carrier and number type. We handle all carrier coordination and paperwork at no charge. You can also order new numbers instantly if needed.
We handle the entire migration process. Number porting typically takes 7–14 business days depending on carrier and number type. We configure call flows, program phones, and ship pre-configured hardware. Parallel cutover ensures zero downtime—most businesses are live within days.
Data stays in your jurisdiction. Canadian entities are hosted on Canadian servers; US entities on US servers. We comply with PIPEDA, CCPA, and applicable state privacy laws. Your voice recordings and call logs remain in your region.
Any SIP-compatible phone works with Nova, but we recommend auto-provisioned Yealink and Polycom models for optimal performance. You can also use the Pulse mobile app (iOS/Android) or SIPSTACK Connect desktop app (Windows/Mac/Linux) without physical phones.
E911 emergency calling is included at no extra cost. Every location is registered with local emergency services, and 911 calls automatically include your exact address. Remote workers can register their home address through the mobile app for proper emergency routing.
Nova integrates with major CRM platforms including Salesforce, Zoho, Zendesk, and HubSpot. Features include screen pop, click-to-dial, auto-logging, and call recording sync. Full REST API and webhook support for custom integrations.
Yes. Our authorized channel partners handle hardware sourcing, on-site installation, phone provisioning, and ongoing managed support. They are local IT providers who specialize in SIPSTACK deployments. Find one near you at sipstack.com/partners/find, or set everything up yourself through Switchboard — Nova is fully self-service.
No contracts. Free number porting. 14-day free trial. Live within days.
$0 today — cancel anytime
14-Day free trial
Listen to how SIPSTACK uses AI Voice Agents to handle support calls. Watch SARA help a customer reset their password while integrating with CRM in real-time.

“Hello, thank you for calling SIPSTACK.”
0:00

“I'm SARA, an AI Voice Agent here to help. All of our human agents are currently assisting other customers, but I'm happy to assist you.”
0:02

“I don't recognize your phone number. This must be your first time calling us. Can I get your name?”
0:12
“My name is Tony.”
0:18

“Nice to meet you, Tony.”
0:21

“What company are you calling from?”
0:23
“I'm calling from Pied Piper.”
0:25

“Got it. Pied Piper.”
0:28

“And could I get your email address, so I can look up your account?”
0:31
“Sure, it's tony at pied piper dot com.”
0:35

“Great, I have what I need.”
0:39

“Tony, I actually found a contact record with your email. I just didn't have your phone number on file.”
0:42

“I've gone ahead and updated that for you.”
0:49

“I have your account open. How can I help you today?”
0:52
“Great, that was cool. I'm calling because I can't log in to pay a bill. I tried resetting my password but it's not working.”
0:56

“I'm sorry you're having trouble logging in. I can help with that.”
1:05

“Let me send you a link to reset your password right now.”
1:10

“That's on its way to your inbox now. Did you get it?”
1:14
“Yeah, just came in. I'm resetting now. Thanks!”
1:17

“Is there anything else I can help you with? Or would you still like to speak to a human agent? I can open a ticket or transfer you to the queue.”
1:23
“I'm logged in now, you resolved my issue, no need to transfer, thank you!”
1:32

“Fantastic! Thank you for calling, Tony. If you have any other issues, feel free to call or email us anytime.”
1:38
“Thank you.”
1:46

“Have a great rest of your day.”
1:48
Ready to set up an AI Voice Agent for your business?