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Short definitions of the voice AI, telephony, compliance, and Famulor platform terms that appear across these docs, listed alphabetically. Most entries link to the page that covers the topic in full.

A

Agent Connectors

The searchable catalog of pre-built integrations an assistant can call during a conversation — CRMs, calendars, and other external services — attached in a couple of clicks instead of built by hand. See Agent Tools.

AI Assistant

A configured voice or chat agent: prompt or flow, engine mode, models, voice, and behavior settings. See Assistants.

API Key

A secret token used to authenticate requests to the Famulor API, shown once at creation (fam_...). Store it securely and never paste it into a chat or share it in plain text. See API & MCP.

Audience

The workspace’s contact list — one row per person, with their combined call and message history, custom fields, and any segments they belong to. See Contacts.

Automation

A native workflow graph — trigger, steps, and connections to your other tools — that runs without writing code. See Automations.

B

Backchanneling

Short listener feedback during a conversation, such as “mhm,” “okay,” or “right.” Famulor’s adaptive interruption handling recognizes it and keeps the assistant talking through it instead of treating it as a real interruption. See Interruption handling.

C

Caller ID

The phone number shown to the person receiving an outbound call from your assistant — a number bought in the marketplace, a number on your own SIP trunk, or an existing number of yours verified for outbound use. See Caller ID verification.

Campaign

Organized outbound calling (or WhatsApp/SMS messaging) over a contact list, with schedules, retries, and results tracked per lead. See Campaigns.

Conversation-Ended Webhook

A per-connector webhook that fires a conversation.ended event with the transcript and the finished analysis when a text-channel conversation closes — after the inactivity timeout, when someone ends it by hand in History, or as a test send. See Conversation ended webhook.

D

Data Residency

Where your workspace’s data is stored and processed — for example, keeping it inside the EU rather than a global default region. In Famulor, Settings → Workspace → AI inference region pins where a workspace’s AI processing runs: Global, EU, or US. See Trust Center.

DID (Direct Inward Dial)

A direct-dial number that routes an inbound call straight to a target — an assistant, extension, or ring group — without going through a main switchboard.

DPF (EU-U.S. Data Privacy Framework)

A legal transfer framework used for EU–U.S. data transfers by eligible, certified organizations. See Trust Center.

DTMF

Dual-Tone Multi-Frequency: the keypad tones a caller sends by pressing a key during a call (for example “press 1”). Used for menu navigation and structured input. See the DTMF node.

E

E.164

The international standard format for phone numbers (for example +491701234567), required by most telephony and messaging integrations.

Endpointing

See Speech Endpointing.

Engine mode

The audio architecture an assistant uses to listen and speak: Pipeline (separate steps, most control), Realtime (one continuous voice loop, fastest), or Half-Cascade (realtime understanding with full voice control). See Engine modes.

F

FQDN

Fully Qualified Domain Name — used when configuring a SIP trunk or an API endpoint.

H

History

The workspace’s unified conversation log: calls, live chat, email, and every connected messaging channel appear here as they happen, each with its transcript, recording, and analysis. See History.

I

Inbound Call

A call received by your assistant from an outside caller. See Inbound & outbound calls.

Inference

Running a model to produce an output — for example, generating the assistant’s next reply from the conversation so far.

ISO/IEC 27001:2022

An international standard for Information Security Management Systems (ISMS).

K

Knowledge Base

A curated set of documents, FAQ entries, or crawled pages your assistant can use to answer with accurate, business-specific context instead of guessing. See Knowledge bases.

L

Large Language Model

A machine-learning model trained on large amounts of text and used to understand a conversation and generate a reply, token by token.

LLM

Abbreviation for Large Language Model.

Loop

Short name for Famulor Loop, the built-in business-phone system: personal extensions, presence, ring groups, queues, and registered devices.

M

Mid-Call Tool

A tool an assistant can call during an active conversation to fetch data or trigger an action in an external system — checking an order status, sending an SMS, or transferring the call. Platform actions live in Built-in tools; your own reusable tools and pre-built connectors live in Agent Tools. For a whole external toolset connected in one step, see External MCP servers.

MFA

Multi-Factor Authentication: a second sign-in step (an authenticator app or an emailed code) in addition to a password. See Account security.

Milian

Famulor’s built-in AI copilot. Available from the dashboard and the assistant editor, it can build, explain, and change your workspace configuration in plain language. See Milian Copilot.

Mission

A scheduled task for Milian: a saved prompt that runs unattended on a recurring schedule or on demand, without a browser tab open. See Milian Missions.

O

OAuth

An authorization standard that lets you grant a connecting application limited access to a service without sharing your password. Famulor’s MCP endpoint and several Automation connections use it. See Authentication and consent.

Outbound Call

A call your assistant places to an outside number — from a single test call, the API, or a campaign. See Inbound & outbound calls.

P

PBX

Private Branch Exchange: a company phone system that routes internal and external calls. See PBX & contact center platforms.

PHI

Protected Health Information: sensitive health-related data subject to regulations such as HIPAA in the United States.

Provisioning

The setup process for a telephony resource — buying or porting a number, connecting a SIP trunk, and completing any required regulatory verification. See Phone numbers.

PSTN

Public Switched Telephone Network: the traditional public telephone network used for landline and mobile calls.

R

Rate Limit

A technical limit on how many API requests a credential can make within a given time window.

Retry Strategy

The policy a campaign follows when re-attempting a call that wasn’t answered or reached voicemail — how many times, how far apart, and under what conditions it stops. See Dialer, retries & compliance.

S

SCC (Standard Contractual Clauses)

EU-provided contractual clauses used to make international data transfers lawful. See Trust Center.

SDK

Software Development Kit: a packaged set of libraries and tools that helps developers integrate faster.

Server URL

An endpoint your own backend exposes so Famulor can send it real-time events, such as a call.completed payload. See Tools & webhooks.

SIP Trunk

A connection between telephony infrastructure (like a PBX) and a voice service over the SIP protocol — how Famulor sends and receives calls for numbers you bring yourself. See BYO SIP trunk.

SOC 2 Type 2

An audit standard that evaluates how effectively an organization’s security controls operated over a period of time, not just at a single point in time.

Speech Endpointing

Detecting where a caller’s speech starts and ends in an audio stream. Good endpointing avoids cutting a caller off too early and keeps turn-taking natural.

SSO

Single Sign-On: one login used to access multiple connected systems.

SST

Common typo for STT.

STT

Abbreviation for Speech-to-Text: converting spoken audio into text.

T

Telemarketing Sales Rule

A US regulation governing telemarketing calls and consumer protection. If you run outbound calling programs, have your legal/compliance team validate your process for each region you call into. See Dialer, retries & compliance.

TTS

Abbreviation for Text-to-Speech: converting text into spoken audio.

V

Voice-to-Voice Latency

The time between a caller finishing speech and the assistant’s audio reply starting. A core quality metric for real-time voice AI — see Engine modes for how each mode trades off latency and control.

VoIP

Voice over IP: telephony carried over IP networks instead of traditional circuit-switched lines.

W

Webhook

An HTTP endpoint that receives event data from Famulor as it happens — most commonly a call.completed event with the transcript, duration, and extracted variables. See Tools & webhooks.

WhatsApp Business Platform

The technical WhatsApp integration for businesses. In Famulor, you connect it yourself with Connect with Meta — Meta’s own embedded sign-in flow — using either your own verified number or one from Famulor’s marketplace. See Connect WhatsApp with Meta.

Workspace

The shared environment for a team’s assistants, calls, campaigns, channels, and settings. Plan, credits, and billing are all workspace-scoped, and one account can belong to more than one workspace. See Workspaces.