Everything a global business needs to connect, call, message and secure.
76 services across 10 portfolios - all delivered on Dollu's own carrier network, interconnects and 24×7 operations. Pick a portfolio to explore, or jump straight to a service.
76
Services with detailed pages
110+
Countries with numbers
600+
Carrier interconnects
- 01 · 11 services
Voice & Wholesale Carrier Services
Global A–Z voice termination, SIP trunking, carrier interconnects and voice-quality management over Dollu's own switching core, with direct routes to 600+ carriers.
Explore Voice & Wholesale - 02 · 10 services
Global Numbers & DIDs
Virtual numbers, DIDs, toll-free, mobile and cloud calling numbers across 110+ countries with regulatory-compliant KYC, porting and inbound routing.
- DID Numbers
- Local Numbers
- International Numbers
- Toll-Free & ITFS
- Mobile Numbers
- Cloud Calling Numbers
- +4 more
- 03 · 9 services
Messaging & A2P SMS
Enterprise and wholesale A2P SMS, international SMS termination, OTP/verification, RCS and WhatsApp Business messaging over direct MNO connections with SMS-firewall protection.
Explore Messaging - 04 · 7 services
Communication APIs (CPaaS)
Voice API, SMS API, Verify (OTP) API, Video/WebRTC API and Email API with SDKs, webhooks and carrier-grade delivery - build communications into any application.
Explore APIs / CPaaS - 05 · 8 services
Unified Communications & Contact Centre
Cloud PBX, UCaaS, omnichannel CCaaS, Microsoft Teams Direct Routing/Operator Connect, IVR and conversational AI - delivered on Dollu's carrier network with global numbering.
Explore UC & Contact Centre - 06 · 9 services
Network & Connectivity
Enterprise WAN and internet: MPLS/IP-VPN, dedicated internet access, SD-WAN, Ethernet private lines, managed WAN/LAN/Wi-Fi, cloud and data-centre connectivity, and private 5G.
- MPLS / IP-VPN
- Dedicated Internet
- Managed SD-WAN
- Ethernet Private Line
- Managed LAN & Wi-Fi
- Cloud Connectivity
- +3 more
- 07 · 6 services
Cloud & Hosting
Cloud infrastructure, private and hybrid cloud, managed hosting, cloud migration, backup and disaster recovery, and edge/GPU compute - with private connectivity built in.
Explore Cloud - 08 · 7 services
Cyber Security
Network-integrated security: DDoS mitigation, managed next-gen firewall, SASE and Zero Trust access, managed detection and response, and security assessments.
- DDoS Protection
- Managed Firewall
- SASE & Zero Trust
- MDR & SOC
- Security Assessment
- OT & IoT Security
- +1 more
- 09 · 5 services
Mobile, Roaming & IoT
IoT connectivity with eSIM and multi-carrier SIMs, international roaming and steering, SS7/Diameter signalling services, and fleet & asset tracking solutions.
Explore Mobile & IoT - 10 · 4 services
Media & Content Delivery
Global video transmission for contribution and distribution, live-event and remote-production connectivity, and content delivery network services for OTT and gaming.
Explore Media & CDN
3B+
Voice minutes carried per year
1.4 Tbps
Backbone capacity
40+
Points of presence
99.99%
Core availability
All services, A to Z.
Every service page on this site, grouped by portfolio. Each page explains what the service is, how it works, who it is for, specifications and pricing model.
- Wholesale Voice Termination
- International A–Z Voice Routing
- Voice Origination & Inbound
- SIP Trunking
- Carrier Interconnection
- International Long Distance (ILD)
- Voice Quality Management
- Voice Fraud Protection
- Enterprise & Business Voice
- Caller ID Authentication, STIR/SHAKEN & Branded Calling
- Emergency Calling & E911
Not sure where to start?
Tell us what you are trying to do - reach customers in a new country, replace a carrier, launch a product - and we will map it to the right services.










