VoIP phone systems for business
Empower your team with crystal-clear communication. Our enterprise VoIP solutions deliver reliable, feature-rich phone systems that scale with your business needs.
Explore our VoIP phone products
From desk phones to conference room solutions, we offer a comprehensive range of Cisco and Webex devices to meet your business communication needs.
Desk VoIP phones
Cisco 8865
A high-end video phone with a large color screen, 5 lines, and built-in Bluetooth.
Cisco 8861
An advanced audio phone with 5 lines, Bluetooth, and Wi-Fi for flexible connectivity.
Cisco 8851
A versatile 5-line phone with a backlit color display and wideband audio support.
Cisco 7841
A mid-range phone with 4 lines, monochrome display, and PoE support for simplicity.
Cisco 6871
A multiplatform phone with a 3.5" color display and built-in Bluetooth and Wi-Fi.
Cordless VoIP phones
Cisco DECT 6823
A standard DECT handset for smooth wireless communication in office environments.
Cisco DECT 6825
A rugged handset designed for durability and reliable performance in demanding settings.
Conference room
Webex Board Pro
A touchscreen device with built-in camera and microphone for seamless meetings.
Webex Desk Pro
An all-in-one personal collaboration device with a 27" screen and AI-powered camera.
Webex Desk Mini
A compact meeting device with a 15.6" touchscreen and built-in noise cancellation.
Cisco 8832
A wideband conference phone with 360° coverage for medium-sized conference rooms.
VoIP phone systems FAQ
VoIP phone systems offer significant cost savings, enhanced flexibility, and advanced features compared to traditional phone systems. Benefits include lower call costs, easy scalability, remote work support, advanced call routing, voicemail-to-email, video conferencing capabilities, and integration with business applications.
Modern VoIP systems are highly reliable when implemented with proper network infrastructure. C Spire VoIP solutions include redundant systems, Quality of Service (QoS) prioritization, and 99.99% uptime guarantees. Our managed services ensure your phone system stays operational with 24/7 monitoring and support.
A typical VoIP call requires about 100 Kbps per line. For optimal performance, we recommend dedicated bandwidth of at least 1 Mbps for every 10 concurrent calls, plus additional bandwidth for video conferencing. Our team will assess your current infrastructure and recommend the optimal setup for your business needs.
Yes, you can port your existing phone numbers to our VoIP system. The porting process typically takes 2-4 weeks depending on your current provider. We handle all the paperwork and coordination to ensure a smooth transition with minimal downtime.
VoIP phones require power and internet to function. However, we offer several solutions for business continuity including battery backup units, automatic call forwarding to mobile devices, and cloud-based failover systems that ensure you never miss important calls.
Our VoIP solutions include comprehensive support: 24/7 technical support, proactive monitoring, regular system updates, and dedicated account management. We also provide training for your team and ongoing optimization to ensure you get the most from your phone system.
Enterprise UCaaS platforms support: • APIs & SDKs for deep integrations with CRMs, ERP systems, and ITSM tools • Native plugins for Microsoft Teams, Slack, Salesforce, and Google Workspace • SSO support via SAML/OAuth for simplified user management • Custom workflows and automations through CPaaS capabilities for tailored enterprise needs
Let's connect
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