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Global Call Routing
Direct carrier termination, inbound origination, and elastic SIP trunking across global markets.
Elastic SIP & API
Connect via standard SIP RFC 3261 or programmatic REST voice control with sub-second setup.
Audio & Quality Control
High-definition G.711, G.729, and Opus codecs with real-time MOS score monitoring and low jitter.
24/7 Carrier Support
Dedicated telecom engineers and 24/7 NOC monitoring with direct Telegram and Teams access.
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Tools
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Tools. Discover educational, technical and commercial material.
DIDWire
Case studies
Voice & SIP Guides
PBX, Asterisk & FreeSWITCH setup
Step-by-step interconnect configurations for SIP trunks, codec negotiation (G.711/G.729/Opus), and NAT traversal.
Voice Control API
Call origination, legs & events
Programmable voice APIs for automated dialing, conference bridging, call recording, and real-time SIP status webhooks.
Bandwidth & Codec Tools
VoIP bandwidth & CPS sizing
Calculate MOS score expectations, packet overhead per codec, CPS concurrency limits, and international dialing codes.
STIR/SHAKEN & Attestation
Caller-ID verification & KYC
Full Level-A attestation compliance, robocall mitigation database (RMD) registration, and legal caller-ID management.
Voice Telemetry & PoPs
Real-time network latency
Live interconnect telemetry across geo-redundant PoPs, low intra-region latency, and active NOC feeds.
Rate Cards & Decks
Downloadable wholesale decks
Access full CSV/Excel destination rate sheets, A-Z CLI termination decks, bilateral rate cards, and technical blueprints.
Commercial Flexibility
Commercial Pathways: Retail vs. Wholesale
Choose between instant self-serve rate discovery for modern business communications or bespoke high-capacity bilateral carrier interconnects
Retail & Business Communications
On-demand, pay-as-you-go global voice, messaging, and virtual numbers with zero contract lock-in and instant rate transparency.
What's Included
- Transparent Public Rates: Instant rate search across global destinations with sub-second lookups.
- No Sneaky Minimums: Top up only what you consume with exact per-second billing granularity.
- Developer Quickstart: Instant REST API token access, webhooks, Postman collections, and SDKs.
- Redundant Architecture & Support: High-availability geo-redundant routing with 24/7 technical desk access.
Carriers & High-Volume Wholesale
Bespoke LCR and CLI rate decks, massive CPS concurrency, direct bilateral cross-connects, and priority NOC engineering.
Enterprise & Carrier SLA
- Bespoke Bilateral Rate Cards: Tailored pricing tiers for high-volume call centers and aggregator traffic.
- Ultra-High Concurrency: Elastic SIP trunks engineered to scale call throughput dynamically without clipping.
- Direct Carrier Interconnects: Geo-redundant PoPs with STIR/SHAKEN Level-A attestation and CLI preservation.
- Dedicated Interconnect Engineer: 1-on-1 onboarding, custom SIP trunk tuning, and priority 24/7 NOC channel.
| Commercial Dimension | Retail & Business Path | Wholesale & Carrier Interconnect |
|---|---|---|
| Minimum Monthly Commitment | $0 / No Minimum | High Volume ($1k+ / Bespoke RFQ) |
| Call Attempt Rate (CPS) | Up to 25 CPS standard burst | Custom Scalable High CPS |
| Rate Discovery Format | Interactive Web & Public REST API | Bespoke CSV Rate Card / LCR Matrix |
| Billing Granularity | 1/1 Per-Second Billing | 1/1 or 6/6 Negotiated Bilateral Terms |
| STIR/SHAKEN Attestation | Full Level-A / Verified CLI | Full Level-A + Identity Headers / SIP Diversion |
| Support & NOC Escalation | 24/7 Support Desk & Documentation | Direct Telegram & Teams Priority NOC Channel |
DIDWire
Glossary
Direct Inward Dialing number used for routing incoming calls directly to a PBX or extension.
Toll-Free Number (e.g., 800, 888) where caller is not charged for inbound calls.
Session Initiation Protocol signaling standard used for initiating, maintaining, and terminating real-time voice & video sessions.
Calls Per Second — critical rate metric defining maximum concurrent call establishment velocity without carrier throttling.
Call Detail Record containing precise timestamp, duration, source, destination, disposition, and billing metrics.
Delivery Receipt indicating carrier delivery confirmation or specific handoff status of an SMS/MMS message.
ITU-T international telecommunication numbering plan formatting numbers with +country code and up to 15 digits.
HTTP POST callback delivering real-time asynchronous event payloads for calls, messages, and number states.
Resources
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Newsletter optional. Discover educational, technical and commercial material.
Built for high-volume enterprise traffic and mission-critical uptime.
Carrier-direct voice termination, global DID inventory, verified SMS/RCS routes, and programmable APIs engineered for enterprise resilience.
Transparent Commercial Rates
Browse transparent A-Z rate decks, local DID pricing, and SMS volume tiers with zero hidden commitments.
- Live country-by-country rate search
- Downloadable CSV rate decks
- Flexible prepaid or billed terms
Enterprise & High-Volume Interconnect
Custom CPS limits, bilateral carrier agreements, dedicated account management, and SLA contract guarantees.
- Custom committed CPS thresholds
- 24/7 dedicated NOC escalation desk
- STIR/SHAKEN Level-A token signing
Programmable CPaaS APIs
Integrate voice calling, SMS/RCS messaging, and DID provisioning into your software stack in minutes.
- RESTful endpoints & real-time webhooks
- Official Node, Python, Go, and PHP SDKs
- Instant sandbox test environment