SIP Trunking Service Partner One-Pager 2026

Chapter headingChapter subheadingVoice is not going away, but legacy services are. Help customers protect critical calling, migrate before disruption, and use SIP Trunking as a high-margin entry point for wider networking, SD-WAN and security opportunities.Contents

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SIP Trunking Services

Help customers modernize voice services without disruptive rip-and-replace projects.

Globalgig SIP Trunking delivers secure, scalable, cloud-based voice connectivity that modernizes communications while reducing costs and simplifying global business operations.

Customer Needs	Globalgig Delivers
Keep the existing phone systems	SIP connectivity for existing PBX and UCaaS platforms
Replace aging voice infrastructure	Modern IP-based voice connectivity replacing PRI, ISDN, and TDM services
Avoid unnecessary network changes	Flexible deployment over the customer’s existing network or a Globalgig-provided circuit, with private, dedicated, public internet, and cloud connectivity options.
Make and receive external calls through Microsoft Teams	Native Microsoft Teams Direct Routing with dedicated SIP connectivity
Establish a local voice presence worldwide	Local Direct Inward Dialing (DIDs) in 55+ countries, toll-free services in 120+ countries and territories, backed by global carrier interconnections
Expand quickly as the business grows	Rapid provisioning of new locations, users, and telephone numbers
Keep voice services available during disruption	Built-in failover, redundancy, and disaster recovery options
Ensure secure voice communications	TLS signaling and SRTP media encryption
Meet regulatory and compliance obligations	E911 support and STIR/SHAKEN caller authentication
Reduce the complexity of multi-site billing	Pooled usage across locations with consolidated invoicing
Reduce the day-to-day burden on internal teams	Proactive 24/7 monitoring, management, and support from experienced voice specialists

Customer Priorities and Globalgig Capabilities

Start with SIP. Grow from There.

Bring us a potential customer SIP Trunking opportunity, and we’ll help shape it from the outset. No Globalgig circuits are required to get started. Over time, we can identify opportunities to support more of the customer’s network and connectivity needs.

Why Globalgig?
Simplify Global Voice and Networking with One Provider

When SIP Trunking and network connectivity are managed by the same provider, voice-quality problems have one escalation path. Globalgig manages the service from initial design and deployment through ongoing operations and support.

Speak with your Globalgig Channel Manager to identify SIP Trunking opportunities within your customer base, or visit our product page to explore the solution in more detail.

One Provider, One Contract, One Support Team, One Bill for Network, Mobility, Security, and Voice Services Globally.

Already discussing networking or SD-WAN?

Ask how the customer’s users currently make and receive external calls. Voice is often overlooked during broader infrastructure projects, creating an opportunity to modernize it alongside the wider environment.

Voice Modernization Is Often Triggered By…

Technology Changes

Legacy POTS, PRI, and copper-based voice services are being retired
Migration to Microsoft Teams or another UCaaS platform
Existing SIP provider is underperforming

Business Changes

Expansion
Acquisition
Relocation
Business growth requiring more users or numbers

Commercial Changes

Rising costs of legacy voice services
Contract renewal or end of term
Supplier consolidation
Pressure to reduce telecom spend

Where to Hunt for SIP Trunking Opportunities

Hospitality

Hotels, resorts, and casinos that depend on guest calling, reservations, reception, and back-office voice.

Healthcare

Hospitals, clinics, care homes, and dental groups with high call volumes, reception teams, and emergency communications.

Contact Center Operations

Businesses that depend on high-volume inbound and outbound customer communications.

Public Sector and Education

Councils, schools, and universities with large, long-standing phone environments and slower refresh cycles.

Retail and Restaurants

Multi-site retailers, supermarkets, and restaurant groups that need reliable local numbers and site-level calling.

Manufacturing and Logistics

Plants, warehouses, and distribution centers with operational teams, loading bays, and legacy PBX estates.

Ready to Identify a Sip Trunking Opportunity?

Think there may be an opportunity? Contact your Globalgig Channel Manager to explore the customer environment, potential use cases, and next steps. No fully developed opportunity required.

Discuss Your Opportunity