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Connect Your PBX to the Public Telephone Network
Boxis SIP Trunk connects your private branch exchange (PBX) to the public telephone network via VoIP. Reliable, scalable, and cost-effective connectivity for businesses of all sizes with support for multiple protocols and advanced features.
Benefit from flexible pricing, up to 4000 concurrent calls per dedicated 1Gb/s uplinks, and seamless integration with your existing telephony infrastructure. Support for multiple codecs, failover mechanisms, and advanced features. Starting from competitive rates with transparent pricing.
Why choose Boxis SIP Trunk?
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Scalability
Up to 4000 concurrent calls per dedicated 1Gb/s uplinks
Scale your telephony capacity without hardware limitations. Handle peak call volumes with ease.
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Protocols
Multiple protocol support
Support for multiple audio codecs and advanced features. Compatible with most PBX systems and VoIP equipment.
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Reliability
High availability infrastructure
Built on redundant infrastructure with 99.9% uptime SLA. Your business communications stay connected.
Transparent and Competitive Pricing
Free trial for 14 days • Cancellation at any time
Advanced Features for Modern Businesses
Boxis SIP Trunk offers comprehensive features designed to meet the communication needs of modern businesses, from small offices to large enterprises.
SIP Protocol Support
Full support for Session Initiation Protocol (SIP) with comprehensive compatibility for SIP-based PBX systems and VoIP equipment.
Advanced Codec Support
Support for multiple audio codecs including G.711, G.729, Opus, and more. Optimize call quality and bandwidth usage based on your needs.
Failover & Redundancy
Automatic failover and redundancy mechanisms ensure continuous service availability. Built-in redundancy protects your business communications.
Up to 4000 Concurrent Calls per Dedicated 1Gb/s Uplinks
Up to 4000 concurrent calls per dedicated 1Gb/s uplinks. Scale your telephony capacity based on your actual business needs.
Security & Encryption
Secure communications with TLS encryption support. Protect your voice traffic with industry-standard security measures.
Call Statistics & Analytics
Comprehensive call statistics and analytics to monitor usage, track performance, and optimize your telephony costs.
Why Choose Boxis SIP Trunk for Your Business?
Discover the advantages of connecting your PBX to the public network with Boxis SIP Trunk service.
Cost Effective
Reduce telephony costs by eliminating the need for traditional ISDN lines. Pay only for what you use with transparent pricing.
Easy Scalability
Scale your telephony capacity up or down based on business needs. No hardware changes required for capacity adjustments.
Easy Integration
Seamlessly integrate with your existing PBX infrastructure. Compatible with most modern and legacy telephony systems.
Global Reach
Connect to the global telephone network. Make and receive calls worldwide with competitive international rates.
Perfect for Various Business Scenarios
Boxis SIP Trunk is ideal for businesses looking to modernize their telephony infrastructure and reduce communication costs.
Enterprise PBX Connectivity
Connect large enterprise PBX systems to the public network. Handle high call volumes with up to 4000 concurrent calls per dedicated 1Gb/s uplinks and reliable infrastructure.
Small Business Telephony
Ideal for small businesses with existing PBX systems. Cost-effective alternative to traditional ISDN lines with better scalability.
Call Center Operations
Support high-volume call center operations with up to 4000 concurrent calls per dedicated 1Gb/s uplinks. Ensure reliable connectivity for customer service teams.
Multi-Location Businesses
Connect multiple office locations through a centralized PBX system. Unified telephony infrastructure across all locations.
Port Your Existing Phone Numbers
Keep your existing phone numbers when switching to Boxis SIP Trunk. We support number porting for Swiss numbers and international numbers from most countries. Contact us for pricing, availability, and porting verification requirements.
Swiss Number Porting
Port your current Swiss phone numbers to Boxis SIP Trunk. Maintain your established numbers and ensure seamless continuity for your customers.
- Porting available for all Swiss numbers
- 08XX special rate numbers supported
- Contact us for pricing and details
International Number Porting
Transfer your international phone numbers from other providers to Boxis SIP Trunk. Reach out to our team to verify portability for your specific country.
- Available for most countries
- Porting verification required
- Contact us for pricing information
Ready to Connect Your PBX?
Contact our team to discuss your SIP Trunk requirements and get a customized solution for your business.
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