Pure IP: Seamless Global Voice and Cloud Telephony Solutions
Pure IP provides global cloud voice solutions for enterprises, offering seamless PSTN connectivity for Microsoft Teams, Zoom, and Cisco with a focus on reliability.
Overview
Pure IP is a leading global provider of cloud-based voice communications services, specializing in delivering enterprise-grade PSTN connectivity to multinational organizations. Founded in 2004 and headquartered in the United Kingdom, the company has established itself as a critical enabler of the modern digital workplace. Pure IP’s core mission is to simplify the complexity of global telephony by providing a single, integrated platform that connects diverse communication ecosystems.
The company’s portfolio is centered around SIP Trunking, managed voice services, and cloud enablement for the world’s leading Unified Communications as a Service (UCaaS) platforms. As a certified partner for Microsoft Teams (Operator Connect and Direct Routing), Zoom Phone, and Cisco Webex, Pure IP allows businesses to consolidate their voice services under a single provider, regardless of their geographic footprint.
With a presence in over 40 countries and the ability to provide local numbering in thousands of cities, Pure IP serves a broad range of sectors, including finance, healthcare, legal, and manufacturing. Their market presence is defined by a reputation for technical reliability and a sophisticated global network architecture that bypasses the limitations of traditional, fragmented telecommunications providers. Over the past two decades, Pure IP has evolved from a boutique SIP provider into a global powerhouse, consistently adapting to the shift from on-premises hardware to cloud-native communication strategies.
Positioning
Pure IP positions itself as the "Specialist Global Voice Partner" for enterprises that have outgrown the capabilities of standard carriers or the native calling plans offered by UCaaS providers. Their strategy focuses on filling the gap between massive, rigid Tier 1 telcos and smaller, local providers that lack global reach.
The brand's positioning is built on three core pillars:
- Platform Agnosticism: While many competitors push a specific software stack, Pure IP positions itself as the neutral glue that connects any platform (Teams, Zoom, Cisco, Avaya) to the outside world. This "Your Cloud, Our Voice" messaging resonates with IT leaders who value flexibility and want to avoid vendor lock-in.
- Global Reach with Local Expertise: They target multinational corporations that require a single global contract but need to satisfy complex local regulatory requirements (such as emergency services compliance and data residency) across different jurisdictions.
- Technical Authority: In their messaging, Pure IP leans heavily into their engineering pedigree. They position themselves against "marketing-first" SaaS companies by highlighting their owned network infrastructure and their ability to solve "hard" voice problems that others avoid.
By focusing on the enterprise mid-market and large-scale global firms, Pure IP differentiates itself through a "best-of-both-worlds" value proposition: the scale and coverage of a global carrier combined with the agility and personalized support of a specialized consultant.
Differentiation
The primary technical advantage of Pure IP lies in its bespoke global SIP network, which is purpose-built for high-availability cloud voice services. While many providers rely on third-party infrastructure, Pure IP manages its own georedundant network with points of presence (PoPs) strategically located worldwide. This ensures low latency, superior voice quality, and localized compliance in over 45 countries with full PSTN replacement.
Key product differentiators include:
- Cloud Enablement Tools: Their proprietary "Se वॉइस" (Sevoice) portal provides customers with real-time visibility and control over their entire voice estate, allowing for instant number provisioning, self-service configuration, and granular reporting.
- Hybrid Integration Mastery: Pure IP excels at connecting disparate systems. They can bridge legacy on-premises PBX systems with modern cloud platforms like Microsoft Teams (via Operator Connect or Direct Routing), Zoom Phone, and Cisco Webex, enabling a phased and risk-free migration.
- Resilience and Security: The network features built-in disaster recovery and automated failover capabilities at the carrier level, ensuring business continuity even in the event of local outages.
- Managed Services: Beyond simple connectivity, they offer managed SBCs (Session Border Controllers) and comprehensive monitoring services that proactively identify call quality issues before they affect the end-user.
This technical depth allows Pure IP to handle complex global deployments that standard "plug-and-play" providers cannot accommodate, particularly for organizations with stringent regulatory or uptime requirements.
Ideal Customer Profile
The ideal Pure IP customer typically matches the following profile:
- Company Size: Mid-market to large enterprises (500 to 50,000+ employees) with a distributed workforce.
- Industry: Particularly strong in highly regulated or global sectors such as Finance, Legal, Manufacturing, Healthcare, and Professional Services.
- Technical Maturity: Organizations moving toward Unified Communications as a Service (UCaaS) but requiring expert guidance to handle complex legacy integrations.
- Geographic Footprint: Multi-national companies that struggle with managing dozens of different local telecom carriers and want to consolidate under a single global provider.
- Platform Preference: Users of Microsoft Teams, Zoom, or Cisco Webex who find the native calling plans too expensive or geographically limited.
Best Fit
Pure IP excels in the following scenarios:
- Complex Multi-Platform Environments: If your organization uses a mix of Microsoft Teams, Cisco Webex, and Zoom, Pure IP provides a single SIP trunking backbone to unify them all, eliminating the need for separate regional carriers.
- Rapid Global Expansion: Organizations scaling into emerging markets or needing presence in dozens of countries simultaneously benefit from Pure IP’s extensive 45+ country full PSTN replacement and 137+ country numbering coverage.
- Legacy PBX Migration: For companies stuck with on-premises hardware that aren't ready for a full 'rip-and-replace,' Pure IP excels at creating hybrid environments that bridge legacy systems with modern cloud collaboration tools.
- High-Compliance Industries: Organizations in finance, healthcare, or legal sectors that require robust disaster recovery, call encryption, and detailed logging find Pure IP’s engineering-led approach more reliable than 'self-service' low-cost providers.
Offerings
Pure IP offers several distinct service tiers and packages:
- SeRVE for Microsoft Teams: Includes both 'Operator Connect' (for simplicity) and 'Direct Routing' (for flexibility), allowing organizations to mix and match based on site requirements.
- SeRVE for Zoom / Webex: Managed cloud peering and SIP trunking specifically optimized for the Zoom Phone and Cisco Webex ecosystems.
- Global SIP Trunking: A pure-play SIP service for connecting on-premises PBXs (Mitel, Avaya, Cisco) to the PSTN via Pure IP’s global network.
- Managed SBC as a Service: Pure IP hosts and manages the Session Border Controllers in their cloud, removing the hardware burden from the customer.
- Number Management Services: A comprehensive suite for international DID acquisition, toll-free services, and managed porting.
- Cloud Enablement Add-ons: Features like call recording, fax-to-email, and advanced analytics dashboards.
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Introduction
Welcome to the Enterprise Evaluation Guide for Pure IP. As organizations transition away from traditional on-premises telephony toward cloud-based unified communications (UC), selecting the right voice service provider becomes a critical infrastructure decision. Pure IP stands out in the market as an engineering-led global voice specialist, offering SIP trunking and managed voice services that bridge the gap between legacy systems and modern platforms like Microsoft Teams, Zoom, and Cisco Webex.
This guide is designed to provide IT leaders, network architects, and procurement professionals with a technical and strategic overview of Pure IP’s offerings. You will learn about their global coverage, the unique 'SeRVE' management platform, and how their solution fits into complex, multi-national enterprise environments. By the end of this guide, you will have the necessary criteria to determine if Pure IP is the right partner to simplify your global voice estate and enhance your communication reliability.
Key Features
Pure IP’s value proposition is centered on global reach and technical reliability:
- Global SIP Network: A single, resilient global voice network covering 45+ countries with full PSTN replacement and over 137 countries for numbering, reducing the need for multiple local carrier contracts.
- SeRVE Management Portal: A proprietary 'single pane of glass' dashboard that allows administrators to manage numbers, view real-time call analytics, monitor trunk health, and access billing across all global locations.
- Multi-Platform Support: True platform agnosticism, allowing for the simultaneous support of Microsoft Teams, Zoom, and Cisco Webex on a single SIP backbone.
- Managed Migrations: Expert-led porting and migration services that handle the complex regulatory and technical hurdles of moving numbers from legacy carriers.
- Disaster Recovery & Redundancy: Built-in automated failover routing and geo-redundant secondary nodes to ensure 99.999% uptime for business-critical voice services.
- Number Management: Comprehensive services for acquiring new DIDs, porting existing numbers, and managing toll-free and emergency services (E911) globally.
Use Cases
How organizations utilize Pure IP:
- Scenario 1: The Microsoft Teams Transition. A global manufacturing firm moves from an Avaya PBX to Microsoft Teams. Pure IP provides 'Operator Connect' for simple offices and 'Direct Routing' for complex factory sites, all managed through one portal.
- Scenario 2: Global Contact Center Consolidation. A financial services company with call centers in the US, Philippines, and Poland consolidates its SIP providers. Pure IP provides local toll-free numbers and high-capacity trunks that integrate directly with their Genesys cloud platform.
- Scenario 3: Hybrid Cloud Coexistence. A university wants to keep its legacy analog campus phones while moving the faculty to Zoom Phone. Pure IP creates a hybrid SIP architecture that allows for extension-to-extension dialing between the old and new systems.
- Scenario 4: Rapid Market Entry. A tech startup expands into Brazil and Japan. Instead of dealing with local telecom bureaucracy, they use Pure IP to instantly provision local numbers and PSTN access via the cloud.
Pricing Models
Pure IP typically employs a consultative pricing model tailored to enterprise needs:
- Consumption-Based (Per Minute): Ideal for organizations with fluctuating call volumes, where you pay only for the outbound minutes used.
- User-Based (Unlimited Bundles): Predictable monthly per-user pricing that includes a bucket of minutes for domestic and/or international calling.
- Channel-Based Pricing: Based on the number of concurrent call paths required, common for high-volume contact centers.
- One-Time Costs: Typical fees include number porting charges, initial setup/activation fees, and professional services for complex migrations.
- Tiered Discounts: Volume-based discounts are generally available for large enterprises with high seat counts or significant global minute requirements.
Technical Requirements
To deploy Pure IP, the following technical components are required:
- Certified SBCs: For Direct Routing, a certified Session Border Controller (e.g., Ribbon, Audiocodes) is required, though Pure IP can provide these as a managed service.
- SIP-Compliant Endpoints: IP phones or softphones that support standard SIP protocols (if not using a cloud platform like Teams).
- Bandwidth: Approximately 100kbps of symmetrical bandwidth per concurrent call (using G.711 codec).
- Firewall Configuration: Ability to open specific ports (typically UDP 5060/5061) and whitelist Pure IP’s signaling and media IP ranges.
- DNS: Access to manage public DNS records for SRV record configuration in some deployment scenarios.
Business Requirements
To successfully implement Pure IP, organizations should meet the following business prerequisites:
- Telephony Governance: A clear understanding of existing global phone number inventories and contractual obligations with current carriers to manage the porting process.
- Stakeholder Buy-in: Alignment between IT/Infrastructure teams and the business units (e.g., Customer Success, Sales) that rely on uninterrupted voice services.
- Project Management: Dedicated internal resources to coordinate with Pure IP’s technical team during the discovery and porting phases, particularly for global deployments.
- Network Readiness: A business-grade internet connection or dedicated circuit (SD-WAN/MPLS) with prioritized Quality of Service (QoS) for voice traffic.
- Regulatory Knowledge: Awareness of local emergency services (E911/L-911) requirements in the regions where services will be deployed.
Implementation Timeline
A typical Pure IP implementation follows these phases:
- Discovery & Design (Weeks 1-2): Technical audit of existing infrastructure, number inventory collection, and architecture design (e.g., Direct Routing vs. Operator Connect).
- Configuration & Account Setup (Weeks 2-3): Setting up the SeRVE portal, configuring SIP trunks, and establishing secure connections (TLS/SRTP).
- Testing & Pilot (Weeks 3-4): Inbound/outbound call testing, emergency services verification, and a limited user pilot to ensure audio quality.
- Number Porting (Weeks 4-12+): This is the most variable phase. Simple ports in the US/UK can take days, while complex international ports or 'managed migrations' in regulated markets can take several months.
- Go-Live & Handover (Week 1 of launch): Full transition to the new environment and training for administrators on the SeRVE management portal.
Support Options
Pure IP is known for its "engineering-first" support culture:
- 24/7/365 Technical Support: Round-the-clock access to technical engineers (not just first-level agents) located in global hubs (UK, USA, Australia).
- Follow-the-Sun Model: Support tickets are transitioned between global offices to ensure continuous progress on critical issues.
- Dedicated Account Management: Enterprise customers are typically assigned a dedicated account manager for strategic planning and business reviews.
- Online Knowledge Base: Access to technical documentation, configuration guides for various PBXs, and portal user manuals.
- Professional Services: Paid engagements for custom solution design, complex site migrations, and on-site hardware configuration if required.
Integration Requirements
Pure IP is built on an 'agnostic' philosophy, offering deep integration capabilities:
- Certified Cloud Platforms: Deep, native integration with Microsoft Teams (Operator Connect & Direct Routing), Zoom Phone (Cloud Peering), and Cisco Webex Calling.
- API Access: RESTful APIs are available for customers to automate provisioning, pull billing data into ERPs, or integrate call data into custom dashboards.
- Legacy Hardware: Support for Analog Telephone Adapters (ATAs) and Gateways to integrate fax machines, overhead pagers, and older PBX systems.
- Contact Center: Compatible with major CCaaS providers (e.g., Five9, Genesys, Nice CXone) via SIP peering.
- Interoperability: Support for standard SIP protocols, ensuring compatibility with virtually any standards-based IP-PBX or softphone.
Security & Compliance
Pure IP prioritizes enterprise-grade security and regulatory adherence:
- Encryption: Support for TLS (Transport Layer Security) and SRTP (Secure Real-time Transport Protocol) to ensure voice traffic is encrypted in transit.
- Certifications: Adherence to international standards, including ISO 27001 for information security management.
- Data Residency: Options to ensure call signaling and data remain within specific geographic regions to satisfy local data sovereignty laws (e.g., GDPR).
- Fraud Prevention: Real-time monitoring for suspicious calling patterns with automated alerts and threshold-based blocking to prevent toll fraud.
- Network Security: Redundant SBCs (Session Border Controllers) acting as a firewall for voice traffic, protecting the internal network from external threats.
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