TELEPHONY

Programmable telephony built for humans and AI.

Bring your SIP trunk or PBX — every call becomes a session your software controls. Inbound, outbound, transfers, DTMF.

HUMAN ⟷ CALL ⟷ AI — HANDOFF IN BOTH DIRECTIONS, MID-CALL

Humanyour team

Callone session

AIyour agent

call.inbound · call.outbound

Inbound & outbound

Answer calls or place them from your code. Every call is a session with the same events as web audio.

sip.register

Bring your trunk

Asterisk, 3CX, or your SIP carrier. Point it at letsylabs and keep your numbers, rates and contracts.

Asterisk3CXSIP

call.transfer · dtmf

Transfers & DTMF

Warm or blind transfers, keypad input as events. The compliance handoff to a human uses the same primitive.

recording.retention

Recordings

Per-call recording with retention policies you configure — deletion and rectification built in.

MANAGED TELEPHONY — ROADMAP

MANAGED NUMBERS · COMING SOONQUEUES · COMING SOONWEBPHONE · COMING SOON

Use your carrier. Or ours, later. Never locked in.