Certified Solutions for Local-to-Global Voice Applications
Overview
Enterprises with premise-based IP PBX telephony and Unified Communications (UC) solutions deploy SIP trunking to achieve scalability, flexibility, disaster recovery, and cost savings.
Key Benefits of SIP Trunking:
- Replaces multiple vendors and legacy voice technologies.
- Provides scalability, flexibility, and disaster recovery.
- Reduces costs with IP communications.
CallTower’s SIP Trunking Features:
- Standard trunk features with reliability and redundancy via a multi-carrier MPLS network.
- Business continuity and disaster recovery with powerful call management features.
- Fully managed service via CallTower’s MPLS network, third-party MPLS, or public Internet.
- Enhanced features like enterprise-wide calling plans, QoS management, and worldwide local numbers.
Features
- Global Local Coverage and Compliance:
- Local DID numbers and voice services in over 70+ countries.
- Compliant in-country dial plans for seamless user experience.
- Complete Service Features:
- Local, long distance, on-net, toll-free, directory assistance, caller ID, directory listing, and 911/E911 services.
- Network Flexibility:
- Options for capacity, geographic diversity, and redundancy.
- Service delivery over new or existing Internet, CallTower MPLS, or other MPLS networks.
- Web-Based Service Management:
- Real-time call detail, utilization reports, and ticket tracking.
Benefits
- Reduced Costs: Consolidate local lines and trunks, reduce hardware and trunk costs, and eliminate multiple vendors.
- Improved Continuity: Avoid outages with network and geographic redundancy and contingency routing.
- Investment Protection: Reuse legacy PBX trunk cards or use IP-PBX native SIP trunk connectivity.
- Improved Scalability: Add capacity for growth or new locations seamlessly.
- Single Vendor Solution: Simplify global voice and network services with one provider.
Certified Integration
CallTower supports standards-based solutions and ensures interoperability with leading IP-PBX manufacturers for rapid deployment, reduced costs, and simplified administration.
Legacy PBX Integration
What if your phone system is not SIP-capable?
CallTower can connect traditional phone systems using copper lines or ISDN PRI to SIP Trunking with an Integrated Access Device.
Global Availability
CallTower offers:
- Local numbers (DID/DDI), portability (LNP), and toll-free services in over 100 countries and 8,000 cities worldwide.
- Consolidated services, reduced costs, and simplified expansion with a single-vendor solution.