# AI voice agent use cases and applications The infrastructure that powers AI voice telephony at scale AI voice use cases ## What teams build with AI voice on didlogic ### Inbound AI receptionist Medical practices, law firms, and home services running 24/7 inbound on a local number. didlogic provides G.722 wideband audio for STT accuracy, RFC 2833 DTMF passthrough for menu keypresses, and regional PoPs that keep the media path short on cellular calls. ### Outbound AI SDR AI sales teams and BPOs running hundreds-to-thousands of outbound calls per day. CLI rotation across your DID pool keeps pickup rates healthy, domestic origination in 130+ countries prevents foreign-caller flagging, and free CPS bursting on AI-native accounts handles campaign launch spikes. ### Appointment reminders and follow-up Healthcare scheduling, sales nurture, customer success renewals. didlogic supports dedicated callback numbers (so recipients can call back hours later), voice and SMS on the same DID where regulators permit, and the API surface to fire reminders programmatically from your CRM. ### Collections and payment calls Lending, BNPL, utilities, and fintech running compliance-sensitive outbound. Regional data processing keeps call routing and CDR storage within jurisdiction. In-country origination IPs preserve domestic-caller status. Our compliance team tracks TCPA, FDCPA, and regional equivalents per market. ### AI-to-human escalation Support, sales, and triage flows where AI handles routine cases and escalates the rest. Native SIP REFER (RFC 3515) moves the call to a human without dropping it. Custom SIP headers carry conversation context. Both blind and attended transfer modes supported. ### Intelligent IVR replacement Mid-market and enterprise contact centres replacing legacy IVR menus with conversational AI as the first-line router. Full SIP method support handles multi-leg call control reliably, multi-trunk failover catches outages, and sub-20ms media latency keeps the routing decision responsive. ### Multilingual customer service SaaS, ecommerce, and fintech operating across markets on a single AI model. Licensed local voice in 17 countries unlocks regulated markets, domestic PSTN handover prevents foreign-call flagging, and 12 physical PoPs keep APAC and LATAM paths regional instead of routing through US gateways. ### Custom and self-hosted AI agents Technical teams building on LangChain, Pipecat, LiveKit OSS, Vocode, or custom stacks. Standard RFC 3261-compliant SIP works with any stack that speaks the protocol. Digest and IP authentication both supported. REST API and MCP server handle programmatic provisioning end-to-end. What matters for AI voice agents | Capability | What didlogic provides | Impact on AI voice | |---------------|---------------------------------------------------------------------------------------------------------------|------------------------------------------------------------------------------------| | Latency | Under 20ms audio latency on 80% of calls. Distributed gateways across 12 PoPs keep most voice paths regional. | Conversations stay within the natural-speech response window. No awkward silences. | | Audio quality | G.722 HD codec support | Higher STT accuracy and clearer TTS playback | | Scale | Flexible CPS and concurrent channels, raised at no extra cost for AI accounts | Capacity grows with traffic, no tier upgrade | | Call transfer | Native SIP REFER | AI transfers to human agents without session drop | | Setup | Platform-specific guides and engineering assistance | Faster time to first test call | | Network | Own Autonomous System (AS13006), 12 physical PoPs | No middlemen between your audio and the carrier | ## How AI voice agents connect to the phone network One provider for steps 2 and 3. One account, one portal, one invoice. 1 Your AI platform Handles speech recognition, language processing, and voice synthesis. 2 SIP trunk (didlogic) Routes audio between the AI and the carrier network. Handles codec negotiation, SIP REFER, and failover. 3 DID numbers (didlogic) Local presence in 130+ countries. Callers reach a familiar number that forwards to your AI over SIP. 4 Phone network Direct carrier connections terminate the call. Regional gateways keep the voice path short. ## Why the carrier layer matters more in AI voice than it did in human calling ### Latency budgets compressed below 500ms 1.5-second response times used to feel fast. Now sub-500ms is the working target and sub-200ms is the ambition. The model and TTS layers eat most of the budget, leaving the carrier with tens of milliseconds rather than hundreds. ### Audio quality became a model input Narrowband audio used to be a UX question. Now it’s a transcription-accuracy question. G.722 wideband versus G.711 narrowband moves STT accuracy by five to ten percentage points, and that gap compounds across every turn of a conversation. ### AI platforms standardised on SIP BYOC was a beta feature on most platforms twelve months ago. Today most platforms all ship standard SIP as a first-class integration path. The lock-in that used to come with a CPaaS bundle disappeared, and carriers compete on the layer they actually own. ### Outbound economics moved to the carrier layer Answer rates used to be a sales-script problem. Now they’re a CLI, routing, and origination problem. Local CLI versus foreign IP, rotation across a number pool, in-country origination: every lever for outbound pickup rates lives at the carrier, not the platform. AI-NATIVE INFRASTRUCTURE ## A native MCP server for your voice stack Integrate didlogic directly into Claude Code, Cursor, and other MCP-compatible AI development environments. Developers can provision phone numbers, manage SIP infrastructure, retrieve call records, and automate telecom workflows through natural-language prompts inside the tools they already use. Built with MCP compatibility in mind, didlogic makes telephony infrastructure accessible to AI agents, coding assistants, and automation systems without relying on manual dashboards, fragmented APIs, or repetitive operational work. [See how MCP works](https://didlogic.com/mcp-setup/) Who builds on didlogic AI voice teams build on didlogic at every scale, from first production agent to multi-market enterprise deployments. ### Solo developers and AI-native startups Building their first production voice agent. Need standard SIP, fast self-service provisioning, no contract minimums, and AI-native CPS that gets approved without an enterprise sales call. Most go from signup to first test call the same day. ### Growth-stage AI voice companies Scaling from hundreds of thousands to millions of monthly minutes. Need elastic capacity that absorbs campaign spikes, multi-market DIDs as they expand into new regions, CLI rotation across number pools, and direct engineering access during scaling milestones. ### Enterprise contact centres and BPOs Running AI voice as a tier within existing operations rather than the whole stack. Need licensed local voice in regulated markets, multi-trunk failover, compliance posture per jurisdiction, and contract terms that match enterprise procurement. ### CPaaS, CCaaS, and reseller platforms Reselling voice to their own end customers. Need wholesale termination rates, white-label SIP trunking, programmatic provisioning through API and MCP, and capacity that scales with their platform - not their individual customers. ## Pay for what you use. No channel fees. ### France Per month \$3 Channels 20 Inbound per minute \$0.01 ### Switzerland Per month \$2 Channels 20 Inbound per minute \$0.01 ### Singapore Per month \$5.83 Channels 2 Inbound per minute \$0.01 ### New Zealand Per month \$3.99 Channels 10 Inbound per minute \$0.009