# VoIP Infrastructure — Mihu AI VoIP Infrastructure # Enterprise-Grade Telephony Built for AI Carrier-grade voice infrastructure with global reach, ultra-low latency, and 99.999% uptime. Purpose-built for AI voice agents that need crystal-clear audio and real-time processing. Talk to Sales (https://mihu.ai/contact) 99.999% Uptime SLA <50ms Global Latency 180+ Countries VoIP Stack Overview All Systems Operational AI Voice Engine Real-time speech processing & synthesis 12ms Latency Media Gateway Transcoding, recording & encryption G.722 HD Codec SIP Backbone Global SIP trunking & routing Tier-1 Carriers PSTN Connectivity Direct carrier interconnects 180+ Countries Core Infrastructure ## Built for Scale & Reliability Enterprise telephony infrastructure engineered for AI workloads with real-time requirements and global reach. <50ms latency ### Ultra-Low Latency Sub-50ms global latency with edge processing nodes in 25+ regions. Real-time voice interactions feel natural and responsive. 99.999% SLA ### Five-Nines Reliability Carrier-grade infrastructure with automatic failover, redundant paths, and guaranteed 99.999% uptime backed by enterprise SLAs. 180+ countries ### Global Coverage Direct interconnects with Tier-1 carriers worldwide. Local phone numbers, toll-free, and DID coverage across every major market. Technical Architecture ### Purpose-Built for AI Voice Our VoIP stack is engineered from the ground up for AI voice applications, with specialized optimizations for real-time speech processing, low-latency streaming, and intelligent call routing. #### Real-Time Audio Streaming WebRTC and RTP media streams with adaptive jitter buffering and packet loss concealment #### Intelligent Call Routing AI-powered routing decisions based on intent, language, and capacity #### Edge Processing Distributed compute nodes for minimal round-trip latency Technology Stack AI Layer ASR Engine TTS Engine NLU Pipeline Dialog Manager Media WebRTC RTP/SRTP G.711 G.722 HD Opus Signaling SIP/TLS SDP ICE/STUN SRTP-DTLS Network Private Backbone Anycast DNS BGP Peering Carriers Tier-1 PSTN Local DID Toll-Free SMS/MMS Platform Capabilities ## Everything You Need for Voice AI Comprehensive telephony features purpose-built for intelligent voice applications. HD Voice Quality G.722 wideband audio for crystal-clear conversations Real-Time Transcription Live speech-to-text with <200ms delay SRTP Encryption End-to-end media encryption for security SIP Trunking Bring your own carrier or use ours Call Transfer Warm & cold transfers to live agents Call Recording Automatic recording with dual-channel audio DTMF Detection In-band and RFC 2833 tone handling Webhooks & Events Real-time call events and status updates Global Network ## Worldwide Coverage & Connectivity Direct interconnects with Tier-1 carriers worldwide. Local phone numbers, toll-free, and DID coverage across every major market. 180+ Countries Covered 25 Edge Regions 50+ Carrier Partners 1M+ DIDs Available ?? Americas New York Los Angeles Chicago Miami Toronto São Paulo ?? Europe London Frankfurt Amsterdam Paris Dublin Stockholm ?? Asia-Pacific Singapore Tokyo Sydney Hong Kong Mumbai Seoul Technical Specifications ## Enterprise-Grade Performance Detailed specifications for architects and technical teams evaluating our infrastructure. Audio Quality Sample Rate 8kHz - 48kHz Codecs Supported G.711, G.722, Opus Bitrate Range 8 - 128 kbps MOS Score 4.2+ (HD) Latency & Performance End-to-End Latency <50ms (global) Jitter Buffer 20-200ms adaptive Packet Loss Tolerance Up to 5% Concurrent Calls Unlimited Security & Compliance Media Encryption SRTP / DTLS Signaling Security SIP/TLS Compliance SOC 2, HIPAA, PCI Data Residency Regional options Infrastructure Uptime SLA 99.999% Redundancy N+1 (all layers) Failover Time <100ms DDoS Protection Always-on Flexible Connectivity ## Connect Your Way Bring your existing phone numbers and SIP trunks, or let Mihu AI provision everything for you. Either way, you're up and running in minutes. Most Flexible ### Bring Your Own Trunk Connect your existing SIP provider, phone numbers, and infrastructure. Keep your carrier relationships while leveraging Mihu AI's voice agents. Use existing phone numbers Keep your carrier contracts IP-based or credential auth Connect in under 5 minutes IP Authentication Username / Password Trunk Name My Twilio Trunk SIP Server Address sip.twilio.com Allowed IP Addresses 52.41.52.34, 52.26.200.155 Port 5060 IP Whitelisted & Ready Trunk Name My Vonage Trunk SIP URI sip.vonage.com:5061 Username acme_corp_trunk Password •••••••••••• Authenticated & Connected Recommended ### Mihu AI Managed Let us handle everything. Purchase phone numbers, provision trunks, and connect to AI agents—all from one dashboard with transparent pricing. Numbers in 180+ countries Instant provisioning No carrier contracts needed Pay-as-you-go pricing Purchase Phone Number Step 2 of 3 Country ???? United States Number Type Local Area Code (Optional) 415 Available Numbers +1 (415) 555-0123 $2.00/mo +1 (415) 555-0456 $2.00/mo +1 (415) 555-0789 $2.00/mo Monthly Cost $2.00 Purchase & Connect How It Works ## From Phone Call to AI Conversation See exactly how calls flow through our infrastructure—whether you bring your own trunk or use Mihu AI managed numbers. Step 1 Inbound Call Customer dials your number (BYOT or Mihu AI) Step 2 SIP Trunk Routes Call arrives via your trunk or our managed infrastructure Step 3 Media Processing Audio transcoded to HD, encrypted with SRTP AI Step 4 AI Agent Handles Real-time STT › NLU › TTS with <200ms latency Bring Your Own Trunk Your Carrier Twilio, Vonage, etc. SIP/TLS Mihu Gateway SBC + Media Server WebRTC AI Voice Agent Real-time Processing Auth Methods IP ACL or Digest Auth Protocols SIP/UDP, SIP/TCP, SIP/TLS Codecs G.711, G.722, Opus Mihu AI Managed PSTN / Callers Global Coverage Tier-1 Carriers Mihu AI Cloud Numbers + Trunk + Gateway Internal AI Voice Agent Real-time Processing Setup Time Instant (< 2 min) Number Types Local, Toll-Free, Mobile Coverage 180+ Countries Connect Number to Agent 1. Select Your Number ???? +1 (415) 555-0123 Local 2. Assign to AI Agent Sales Agent Handles inbound sales inquiries Support Agent Customer service & FAQ Scheduling Agent Appointment booking Back Connect & Go Live ## Ready to Build on Enterprise VoIP? Get started with our carrier-grade infrastructure. Talk to our solutions team about your requirements. Talk to Sales (https://mihu.ai/contact)