Learn More

Discover a comprehensive Solutions Center hub with resources, documentation, and expert guidance for all your business communication needs.

Access our dedicated customer service team around the clock, every day of the year. Get immediate assistance when you need it most.

Stay informed with real-time service updates, maintenance alerts, and important system notifications to keep your business running smoothly.

Monitor live system performance updates and network health metrics to ensure optimal communication service delivery across all platforms.

Technical support escalation for critical issues

Project implementation and deployment issues

Sales inquiries and contract negotiations

Billing disputes and account management

Strategic account growth and optimization

There is no better relationship in the industry than ones CallTower has with its partners. Here are just a few things that make working with us truly awesome.

Learn More

At CallTower, we consider our channel partners as family, valuing successful relationships through excellent support and financial rewards.

Learn More

Discover Are benefits of our Agency Partner Program for your business. Unlock revenue streams, scalable growth, and extensive support.

Learn More

CallTower's MSP Partner Program empowers service providers by simplifying taxation and enhancing efficiency through tools including the GTx self-service platform.

Learn More

CT SIP Brochure

Lower Cost, More Flexibility


Overview

As businesses transition from traditional TDM-based phone systems to an all-IP environment, SIP trunking becomes the standard for voice and multimedia communications. This shift is essential as older phone systems reach end-of-life and require replacement.

CT Cloud SIP Features:

  • Includes all inbound usage with 24 concurrent call paths (scalable).
  • User-friendly web administration via CommPortal for managing SIP trunks, DIDs, call forwarding, and call screening.
  • Packages include one local DID with features like 911, CNAM, directory listing, and one toll-free number.

Key Benefits

  • Business Mobility and UC: Delivers unified communications to premises-based PBXs.
  • Standards-Based Solution: Highly interoperable and proven.
  • Cost Savings: Reduces costs for network operators and business customers.
  • Resilient Services: Easy-to-manage communication services with global deployments.

Additional Features

  1. 911 Notifications: Notifies your organization via phone and email when a 911 call is made.
  2. Phone System Colocation: Securely colocate your phone system in CallTower’s data center for better voice quality and business continuity.
  3. Auto-Attendant & Voicemail Box: Cloud-based AA or VM ensures uninterrupted services during phone system or network failures.
  4. SIP Edge Router: Reserves bandwidth for voice to maintain call quality even during high bandwidth utilization.
  5. Robo Call Blocking: Blocks illegal or unwanted telemarketing calls to protect employees and maintain service quality.
  6. SMS Text Messaging: Send and receive text messages via Windows PC or mobile devices (iOS or Android).
  7. Advanced Call Routing: Forward calls to emergency numbers, answering services, or cell phones during system failures.
  8. Call Screening Capability: Block private, unknown, or specific numbers using selective call rejection.

About CallTower

CallTower specializes in Unified Communications as a Service (UCaaS), Collaboration, and Contact Center as a Service (CCaaS). Their expertise in Conversational AI (CAI) technologies and managed services empowers businesses to connect, collaborate, and grow seamlessly.

Key Offerings:

  • Streamlined workflows and optimized IT infrastructure.
  • Proactive management and strategic guidance.
  • Scalable solutions tailored to unique business needs.
CT SIP Brochure
CT SIP Brochure

CT SIP Brochure