How to evaluate Keyyo (Hosted VoIP, SIP trunks, softphones) and successfully achieve a clean deployment.

Keyyo offers IP telephony solutions tailored for small and medium businesses: virtual switchboard, queues, IVR, recordings, SIP trunks for existing IPBX, desktop/mobile clients, number portability, and fixed-mobile convergence options. Beyond marketing sheets, success depends on: quality of service (MOS, latency, jitter), resilience (SLA, redundancy), interoperability (Teams/CRM), security (SBC, TLS/SRTP, anti-fraud), and total cost (licenses + endpoints + links + support). đź’Ľ
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Useful daily features
- Hosted VoIP: switchboard, IVR, queues, recordings, monitoring, statistics.
- SIP Trunk: connection of an IPBX (Asterisk/3CX) with automatic failover.
- Clients: PC/Mac and mobile softphones, calls and forwarding, unified voicemail.
- Dialing: DDI, portability, special numbers depending on use cases.
Integrations (Teams, CRM, Helpdesk)
Connectors enable click-to-call, screen pop, interaction logging. Check latency and browser/agent load to avoid pop-up delays, as well as available webhooks (real-time push vs. batch refreshes).
Quality of Service (QoS) and codecs 🎧
Stabilize your voice quality with a clean LAN (Voice VLAN), DSCP prioritization, and a suitable operator link. Regarding codecs, G.711 ensures linear quality, G.729 compresses better, and Opus combines robustness and efficiency. Place an SBC between the Internet and the IPBX/endpoints to manage signaling and security.
Security: don’t let fraud pass 🔒
- TLS/SRTP to encrypt signaling and media.
- Call restrictions by destination/country, daily limits, abnormal usage alerts.
- ACLs, account hardening (strong passwords, MFA if available), credential rotation.
- Logging and regular review of CDRs to detect premium rate fraud.

Recommended deployment (4 steps) âś…
- LAN/WAN audit: voice VLAN, jitter < 30 ms, loss < 1%, MOS ≥ 4 where critical.
- Pilot: 1–2 teams (sales + support) to validate IVR, queues, recordings, KPIs.
- Training: softphones, call forwarding, voicemail, telework best practices.
- Supervision: dashboards (pickup < 20 s, abandonment rate, call quality), alerts.
Costs and ROI
VoIP reduces hardware complexity and centralizes management. Visible gains: pickup time, inbound call tracking, CRM integration (reduction of handle time), better availability during telework. Be sure to budget for licenses, IP phones, headsets, SBCs, redundant links, and support.
FAQ
Keyyo and Microsoft Teams? Connectors possible depending on licenses and options.
Number portability? Yes, plan the migration window and fallback.
Quality on 4G/5G? Variable; prefer corporate Wi-Fi or prioritized fixed link.