diff --git a/app/client/web/src/calling/Calling.tsx b/app/client/web/src/calling/Calling.tsx
index 5df66458..f67108ef 100644
--- a/app/client/web/src/calling/Calling.tsx
+++ b/app/client/web/src/calling/Calling.tsx
@@ -1,13 +1,14 @@
 import React, { useEffect, useRef, useState } from 'react';
 import classes from './Calling.module.css'
-import { useCalling, type Ring } from './useCalling.hook';
-import { Card } from '../card/Card';
+import { type Card } from 'databag-client-sdk'
+import { useCalling } from './useCalling.hook';
+import { Card as Contact } from '../card/Card';
 import { Loader, Image, Text, ActionIcon } from '@mantine/core'
 import { IconEyeX, IconPhone, IconPhoneOff, IconMicrophone, IconMicrophoneOff, IconVideo, IconVideoOff } from '@tabler/icons-react'
 import { modals } from '@mantine/modals'
 import { Colors } from '../constants/Colors'
 
-export function Calling({ callCard }: { callCard: { cardId: null|string }}) {
+export function Calling({ callCard }: { callCard: { card: null|Card }}) {
   const [connecting, setConnecting] = useState(false);
   const [ending, setEnding] = useState(false);
   const [applyingVideo, setApplyingVideo] = useState(false);
@@ -80,11 +81,11 @@ export function Calling({ callCard }: { callCard: { cardId: null|string }}) {
     }
   }
 
-  const call = async (cardId: string) => {
+  const call = async (card: Card) => {
     if (!connecting) {
       setConnecting(true);
       try {
-        await actions.call(cardId);
+        await actions.call(card);
       } catch (err) {
         console.log(err);
         showError();
@@ -93,7 +94,7 @@ export function Calling({ callCard }: { callCard: { cardId: null|string }}) {
     }
   }
 
-  const accept = async (ring: Ring) => {
+  const accept = async (ring: { callId: string, card: Card }) => {
     if (!accepting) {
       setAccepting(ring.callId);
       try {
@@ -106,7 +107,7 @@ export function Calling({ callCard }: { callCard: { cardId: null|string }}) {
     }
   }
 
-  const ignore = async (ring: Ring) => {
+  const ignore = async (ring: { callId: string, card: Card }) => {
     if (!ignoring) {
       setIgnoring(ring.callId);
       try {
@@ -119,7 +120,7 @@ export function Calling({ callCard }: { callCard: { cardId: null|string }}) {
     }
   }
 
-  const decline = async (ring: Ring) => {
+  const decline = async (ring: { callId: string, card: Card }) => {
     if (!declining) {
       setDeclining(ring.callId);
       try {
@@ -133,8 +134,8 @@ export function Calling({ callCard }: { callCard: { cardId: null|string }}) {
   }
 
   useEffect(() => {
-    if (callCard?.cardId) {
-      call(callCard.cardId);
+    if (callCard?.card) {
+      call(callCard.card);
     }
   }, [callCard]);
 
@@ -162,7 +163,7 @@ export function Calling({ callCard }: { callCard: { cardId: null|string }}) {
 
     return (
       <div key={index} className={classes.caller}>
-        <Card className={classes.card} placeholder={''} imageUrl={imageUrl} name={name} node={node} handle={handle} actions={[ignoreButton, declineButton, acceptButton]} />
+        <Contact className={classes.card} placeholder={''} imageUrl={imageUrl} name={name} node={node} handle={handle} actions={[ignoreButton, declineButton, acceptButton]} />
       </div>
     )
   });
diff --git a/app/client/web/src/calling/useCalling.hook.ts b/app/client/web/src/calling/useCalling.hook.ts
index 03bd2caa..dcca9085 100644
--- a/app/client/web/src/calling/useCalling.hook.ts
+++ b/app/client/web/src/calling/useCalling.hook.ts
@@ -1,33 +1,17 @@
 import { useState, useContext, useEffect, useRef } from 'react'
-import { DisplayContext } from '../context/DisplayContext';
-import { AppContext } from '../context/AppContext'
+import { RingContext } from '../context/RingContext'
+import { DisplayContext } from '../context/DisplayContext'
 import { ContextType } from '../context/ContextType'
-import { Link, type Card } from 'databag-client-sdk';
-
-export type Ring = {
-  callId: string,
-  card: Card,
-}
+import { Card } from 'databag-client-sdk';
 
 export function useCalling() {
-  const app = useContext(AppContext) as ContextType;
+  const ring = useContext(RingContext) as ContextType;
   const display = useContext(DisplayContext) as ContextType;
-  const call = useRef(null as { policy: string, peer: RTCPeerConnection, link: Link, candidates: RTCIceCandidate[] } | null);
-  const localStream = useRef(null as null|MediaStream);
-  const localAudio = useRef(null as null|MediaStreamTrack);
-  const localVideo = useRef(null as null|MediaStreamTrack);
-  const remoteStream = useRef(null as null|MediaStream);
-  const updatingPeer = useRef(false);
-  const peerUpdate = useRef([] as {type: string, data?: any}[]);
 
   const [state, setState] = useState({
     strings: display.state.strings, 
-    ringing: [] as { cardId: string, callId: string }[],
-    calls: [] as Ring[],
-    cards: [] as Card[],
+    calls: [] as { callId: string, card: Card }[],
     calling: null as null | Card,
-    failed: false,
-    loaded: false,
     localStream: null as null|MediaStream,
     remoteStream: null as null|MediaStream,
     localVideo: false,
@@ -35,6 +19,7 @@ export function useCalling() {
     audioEnabled: false,
     videoEnabled: false,
     connected: false,
+    failed: false,
   })
 
   // eslint-disable-next-line @typescript-eslint/no-explicit-any
@@ -43,337 +28,10 @@ export function useCalling() {
   }
 
   useEffect(() => {
-    const calls = state.ringing
-      .map(ring => ({ callId: ring.callId, card: state.cards.find(card => ring.cardId === card.cardId) }) )
-      .filter(ring => (ring.card && !ring.card.blocked));
-    updateState({ calls });
-  }, [state.ringing, state.cards]);
+    const { calls, calling, localStream, remoteStream, localVideo, remoteVideo, audioEnabled, videoEnabled, connected, failed } = ring.state;
+    updateState({ calls, calling, localStream, remoteStream, localVideo, remoteVideo, audioEnabled, videoEnabled, connected, failed });
+  }, [ring.state]);
 
-  useEffect(() => {
-    const { strings } = display.state;
-    updateState({ strings });
-  }, [display.state]);
-
-  const getAudioStream = async (audioId: null|string) => {
-    try {
-      if (audioId) {
-        return await navigator.mediaDevices.getUserMedia({ video: false, audio: { deviceId: audioId } });
-      }
-    } 
-    catch (err) {
-      console.log(err); 
-    }     
-    return await navigator.mediaDevices.getUserMedia({ video: false, audio: true });
-  }           
-            
-  const getVideoStream = async (videoId: null|string) => {
-    try { 
-      if (videoId) {
-        return await navigator.mediaDevices.getUserMedia({ video: { deviceId: videoId }, audio: false });
-      } 
-    } 
-    catch (err) {
-      console.log(err);
-    }
-    return await navigator.mediaDevices.getUserMedia({ video: true, audio: false });
-  }
-
-  const linkStatus = async (status: string) => {
-    if (call.current) {
-      const { policy, peer, link } = call.current;
-      if (status === 'connected') {
-        localVideo.current = null;
-        localStream.current = null;
-        remoteStream.current = new MediaStream();
-        updateState({ localStream: localStream.current, remoteStream: remoteStream.current,
-          audioEnabled: false, videoEnabled: false, localVideo: false, remoteVideo: false, connected: true });
-
-        try {
-          const audioStream = await getAudioStream(null);
-          const audioTrack = audioStream.getTracks().find((track: MediaStreamTrack) => track.kind === 'audio');
-          if (audioTrack) {
-            localAudio.current = audioTrack;
-          }
-          if (localAudio.current) {
-            localAudio.current.enabled = true;
-            await updatePeer('local_track', { track: audioTrack, stream: audioStream });
-            updateState({ audioEnabled: true }); 
-          }
-        } catch (err) {
-          console.log(err);
-        }
-      } else if (status === 'closed') {
-        updatePeer('close');
-      }
-    }
-  }
-
-  const linkMessage = async (message: any) => {
-    if (call.current) {
-      const { peer, link, policy, candidates } = call.current;
-      try {
-        if (message.description) {
-          const offer = new RTCSessionDescription(message.description);
-          await peer.setRemoteDescription(offer);
-          if (message.description.type === 'offer') {
-            const description = await peer.createAnswer();
-            await peer.setLocalDescription(description);
-            link.sendMessage({ description });
-          }
-
-          if (call.current) {
-            for (const candidate of candidates) {
-              await peer.addIceCandidate(candidate);
-            };
-            call.current.candidates = [];
-          }
-        } else if (message.candidate) {
-          const candidate = new RTCIceCandidate(message.candidate);
-          if (peer.remoteDescription == null) {
-            candidates.push(candidate);
-          } else {
-            await peer.addIceCandidate(candidate);
-          }
-        }
-      } catch (err) {
-        console.log(err);
-        updateState({ failed: true });
-      }
-    }
-  }
-
-  const peerCandidate = async (candidate: RTCIceCandidate) => {
-    if (call.current && candidate) {
-      const { link } = call.current;
-      await link.sendMessage({ candidate });
-    }
-  }
-
-  const peerNegotiate = async () => {
-    if (call.current) {
-      try {
-        const { peer, link } = call.current;
-        const description = await peer.createOffer();
-        await peer.setLocalDescription(description);
-        await link.sendMessage({ description });
-      } catch (err) {
-        console.log(err);
-      }
-    }
-  }
-
-  const peerTrack = async (track: MediaStreamTrack, stream: MediaStream) => {
-    if (call.current && localStream.current) {
-      try {
-        const { peer } = call.current;
-        peer.addTrack(track, stream);
-      } catch (err) {
-        console.log(err);
-      }
-    }
-  }
-
-  const updatePeer = async (type: string, data?: any) => {
-    peerUpdate.current.push({ type, data });
-
-    if (!updatingPeer.current) {
-      updatingPeer.current = true;
-      while (peerUpdate.current.length > 0) {
-        const { type, data } = peerUpdate.current.shift() || { type: '' };
-        if (type === 'negotiate') {
-          await peerNegotiate();
-        } else if (type === 'candidate') {
-          await peerCandidate(data);
-        } else if (type === 'message') {
-          await linkMessage(data);
-        } else if (type === 'remote_track') {
-          if (remoteStream.current) {
-            remoteStream.current.addTrack(data);
-            if (data.kind === 'video') {
-              updateState({ remoteVideo: true });
-            }
-          }
-        } else if (type === 'local_track') {
-          await peerTrack(data.track, data.stream);
-        } else if (type === 'close' && call.current) {
-          peerUpdate.current = [];
-          const { peer, link } = call.current;
-          call.current = null;
-          try {
-            peer.close();
-            link.close();
-          } catch (err) {
-            console.log(err);
-          }
-          if (localVideo.current) {
-            localVideo.current.stop();
-            localVideo.current = null;
-          }
-          if (localAudio.current) {
-            localAudio.current.stop();
-            localAudio.current = null;
-          }
-          localStream.current = null;
-          remoteStream.current = null,
-          updateState({ calling: null, failed: false, localStream: null, remoteStream: null, localVideo: false, remoteVideo: false });
-        }
-      }
-      updatingPeer.current = false;
-    }
-  }
-
-  const transmit = (ice: { urls: string; username: string; credential: string }[]) => {
-    const peerConnection = new RTCPeerConnection({ iceServers: ice });
-    peerConnection.addEventListener( 'connectionstatechange', event => {
-      console.log("CONNECTION STATE", event);
-    });
-    peerConnection.addEventListener( 'icecandidate', event => {
-      updatePeer('candidate', event.candidate);
-    });
-    peerConnection.addEventListener( 'icecandidateerror', event => {
-      console.log("ICE ERROR");
-    });
-    peerConnection.addEventListener( 'iceconnectionstatechange', event => {
-      console.log("ICE STATE CHANGE", event);
-    });
-    peerConnection.addEventListener( 'negotiationneeded', event => {
-      updatePeer('negotiate');
-    });
-    peerConnection.addEventListener( 'signalingstatechange', event => {
-      console.log("ICE SIGNALING", event);
-    });
-    peerConnection.addEventListener( 'track', event => {
-      updatePeer('remote_track', event.track);
-    });
-    return peerConnection;
-  }
-
-  useEffect(() => {
-    if (app.state.session) {
-      const setRinging = (ringing: { cardId: string, callId: string }[]) => {
-        updateState({ ringing });
-      }
-      const setContacts = (cards: Card[]) => {
-        updateState({ cards });
-      }
-      const ring = app.state.session.getRing();
-      ring.addRingingListener(setRinging);
-      const contact = app.state.session.getContact();
-      contact.addCardListener(setContacts);
-      return () => {
-        ring.removeRingingListener(setRinging);
-        contact.removeCardListener(setContacts);
-      }
-    }
-  }, [app.state.session]);
-
-  const actions = {
-    ignore: async (callId: string, card: Card) => {
-      const ring = app.state.session.getRing();
-      await ring.ignore(card.cardId, callId);
-    },
-    decline: async (callId: string, card: Card) => {
-      const ring = app.state.session.getRing();
-      await ring.decline(card.cardId, callId);
-    },
-    end: async () => {
-      if (!call.current) {
-        throw new Error('no active call');
-      }
-      await updatePeer('close');
-    },
-    accept: async (callId: string, card: Card) => {
-      if (call.current) {
-        throw new Error('active call in progress');
-      }
-      const { cardId, node } = card;
-      const ring = app.state.session.getRing();
-      const link = await ring.accept(cardId, callId, node);
-      const ice = link.getIce();
-      const peer = transmit(ice);
-      const policy = 'impolite';
-      const candidates = [] as RTCIceCandidate[];
-      call.current = { policy, peer, link, candidates }; 
-      link.setStatusListener(linkStatus);
-      link.setMessageListener((msg: any) => updatePeer('message', msg));
-      updateState({ calling: card, connected: false });
-    },
-    call: async (cardId: string) => {
-      if (call.current) {
-        throw new Error('active call in proegress');
-      }
-      const card = state.cards.find(contact => contact.cardId === cardId);
-      if (!card) {
-        throw new Error('calling contact not found');
-      }
-      const contact = app.state.session.getContact();
-      const link = await contact.callCard(cardId);
-      const ice = link.getIce();
-      const peer = transmit(ice);
-      const policy = 'polite';
-      const candidates = [] as RTCIceCandidate[];
-      call.current = { policy, peer, link, candidates };
-      link.setStatusListener(linkStatus);
-      link.setMessageListener((msg: any) => updatePeer('message', msg));
-      updateState({ calling: card, connected: false });
-    },
-    enableAudio: async () => {
-      if (!call.current) {
-        throw new Error('cannot unmute audio');
-      }
-      if (!localAudio.current) {
-        const audioStream = await getAudioStream(null);
-        const audioTrack = audioStream.getTracks().find((track: MediaStreamTrack) => track.kind === 'audio');
-        if (!audioTrack) {
-          throw new Error('no available audio track');
-        } 
-        localAudio.current = audioTrack;
-        localStream.current = audioStream;
-        updatePeer('local_track', { track: audioTrack, stream: audioStream });
-        updateState({ localAudio: true, localStream: audioStream, audioEnabled: true });
-      } else {
-        localAudio.current.enabled = true;
-        updateState({ audioEnabled: true });
-      }
-    },
-    disableAudio: async () => {
-      if (!call.current) {
-        throw new Error('cannot mute audio');
-      }
-      if (localAudio.current) {
-        localAudio.current.enabled = false;
-        updateState({ audioEnabled: false });
-      }
-    },
-    enableVideo: async () => {
-      if (!call.current) {
-        throw new Error('cannot start video');
-      }
-      if (!localVideo.current) {
-        const videoStream = await getVideoStream(null);
-        const videoTrack = videoStream.getTracks().find((track: MediaStreamTrack) => track.kind === 'video');
-        if (videoTrack) {
-          localVideo.current = videoTrack;
-          localStream.current = videoStream;
-          updatePeer('local_track', { track: videoTrack, stream: videoStream });
-          updateState({ localVideo: true, localStream: videoStream });
-        }
-      }
-      if (localVideo.current) {
-        localVideo.current.enabled = true;
-        updateState({ videoEnabled: true });
-      }
-    },
-    disableVideo: async () => {
-      if (!call.current) {
-        throw new Error('cannot stop video');
-      }
-      if (localVideo.current) {
-        localVideo.current.enabled = false;
-        updateState({ videoEnabled: false });
-      }
-    },
-  }
-
-  return { state, actions }
+  const actions = ring.actions;
+  return { state, actions };
 }
diff --git a/app/client/web/src/contacts/Contacts.tsx b/app/client/web/src/contacts/Contacts.tsx
index d05ecb6c..cec3e93b 100644
--- a/app/client/web/src/contacts/Contacts.tsx
+++ b/app/client/web/src/contacts/Contacts.tsx
@@ -3,7 +3,8 @@ import { useContacts } from './useContacts.hook'
 import { Text, ActionIcon, TextInput, Button } from '@mantine/core'
 import { IconUserCheck, IconCancel, IconRefresh, IconSearch, IconUserPlus, IconSortAscending, IconSortDescending, IconMessage2, IconPhone } from '@tabler/icons-react'
 import classes from './Contacts.module.css'
-import { Card } from '../card/Card'
+import { type Card } from 'databag-client-sdk';
+import { Card as Contact } from '../card/Card'
 import { ProfileParams } from '../profile/Profile'
 import { Colors } from '../constants/Colors'
 import { modals } from '@mantine/modals'
@@ -37,7 +38,7 @@ function Action({ icon, color, strings, select }: { icon: ReactNode; color: stri
   )
 }
 
-export function Contacts({ openRegistry, openContact, textContact, callContact }: { openRegistry: ()=>void; openContact: (params: ProfileParams)=>void, textContact: (cardId: string)=>void, callContact: (cardId: string)=>void }) {
+export function Contacts({ openRegistry, openContact, textContact, callContact }: { openRegistry: ()=>void; openContact: (params: ProfileParams)=>void, textContact: (cardId: string)=>void, callContact: (card: Card)=>void }) {
   const { state, actions } = useContacts()
 
   const cards = state.filtered.map((card, idx) => {
@@ -47,7 +48,7 @@ export function Contacts({ openRegistry, openContact, textContact, callContact }
         const phone = <IconPhone size={24} />
         const text = <IconMessage2 size={24} />
         return [
-          <Action key="phone" icon={phone} color={Colors.connected} select={async () => callContact(card.cardId)} strings={state.strings} />,
+          <Action key="phone" icon={phone} color={Colors.connected} select={async () => callContact(card)} strings={state.strings} />,
           <Action key="text" icon={text} color={Colors.connected} select={async () => textContact(card.cardId)} strings={state.strings} />,
         ]
       } else if (status === 'offsync') {
@@ -75,7 +76,7 @@ export function Contacts({ openRegistry, openContact, textContact, callContact }
     }
 
     return (
-      <Card key={idx} className={classes.card} imageUrl={card.imageUrl} name={card.name} handle={card.handle} node={card.node} placeholder={state.strings.name} select={select} actions={options} />
+      <Contact key={idx} className={classes.card} imageUrl={card.imageUrl} name={card.name} handle={card.handle} node={card.node} placeholder={state.strings.name} select={select} actions={options} />
     )
   })
 
diff --git a/app/client/web/src/context/useRingContext.hook.ts b/app/client/web/src/context/useRingContext.hook.ts
index 064837c3..aa757b70 100644
--- a/app/client/web/src/context/useRingContext.hook.ts
+++ b/app/client/web/src/context/useRingContext.hook.ts
@@ -18,11 +18,11 @@ export function useRingContext() {
   const peerUpdate = useRef([] as {type: string, data?: any}[]);
   const connecting = useRef(false);
   const closing = useRef(false);
+  const [ringing, setRinging] = useState([] as { cardId: string, callId: string }[]);
+  const [cards, setCards] = useState([] as Card[]);
 
   const [state, setState] = useState({
-    ringing: [] as { cardId: string, callId: string }[],
     calls: [] as { callId: string, cardId: string}[],
-    cards: [] as Card[],
     calling: null as null | Card,
     localStream: null as null|MediaStream,
     remoteStream: null as null|MediaStream,
@@ -40,11 +40,10 @@ export function useRingContext() {
   }
 
   useEffect(() => {
-    const calls = state.ringing
-      .map(ring => ({ callId: ring.callId, card: state.cards.find(card => ring.cardId === card.cardId) }) )
+    const calls = ringing.map(ring => ({ callId: ring.callId, card: cards.find(card => ring.cardId === card.cardId) }))
       .filter(ring => (ring.card && !ring.card.blocked));
     updateState({ calls });
-  }, [state.ringing, state.cards]);
+  }, [ringing, cards]);
 
   const getAudioStream = async (audioId: null|string) => {
     try {
@@ -74,10 +73,10 @@ export function useRingContext() {
     if (call.current) {
       const { peer, link } = call.current;
       if (status === 'connected') {
-        await updatePeer('open');
+        updateState({ connected: true });
         await actions.enableAudio();
       } else if (status === 'closed') {
-        await updatePeer('close');
+        await cleanup;
       }
     }
   }
@@ -141,11 +140,6 @@ export function useRingContext() {
                 updateState({ localVideo: true, localStream: localStream.current })
               }
               break;
-            case 'open':
-              updateState({ connected: true });
-            case 'close':
-              await cleanup();
-              break;
             default:
               console.log('unknown event');
               break;
@@ -229,18 +223,18 @@ export function useRingContext() {
 
   useEffect(() => {
     if (app.state.session) {
-      const setRinging = (ringing: { cardId: string, callId: string }[]) => {
-        updateState({ ringing });
+      const setRing = (ringing: { cardId: string, callId: string }[]) => {
+        setRinging(ringing);
       }
       const setContacts = (cards: Card[]) => {
-        updateState({ cards });
+        setCards(cards);
       }
       const ring = app.state.session.getRing();
       ring.addRingingListener(setRinging);
       const contact = app.state.session.getContact();
       contact.addCardListener(setContacts);
       return () => {
-        ring.removeRingingListener(setRinging);
+        ring.removeRingingListener(setRing);
         contact.removeCardListener(setContacts);
         cleanup();
       }
@@ -275,18 +269,14 @@ export function useRingContext() {
         throw err;
       }
     },
-    call: async (cardId: string) => {
+    call: async (card: Card) => {
       if (connecting.current || closing.current || call.current) {
         throw new Error('not ready make calls');
       }
       try {
         connecting.current = true;
-        const card = state.cards.find(contact => contact.cardId === cardId);
-        if (!card) {
-          throw new Error('calling contact not found');
-        }
         const contact = app.state.session.getContact();
-        const link = await contact.callCard(cardId);
+        const link = await contact.callCard(card.cardId);
         await setup(link, card);
         connecting.current = false;
       } catch (err) {
diff --git a/app/client/web/src/session/Session.tsx b/app/client/web/src/session/Session.tsx
index 9b212560..e34dda11 100644
--- a/app/client/web/src/session/Session.tsx
+++ b/app/client/web/src/session/Session.tsx
@@ -14,7 +14,7 @@ import { Profile, ProfileParams } from '../profile/Profile'
 import { Details } from '../details/Details';
 import { Content } from '../content/Content'
 import { Conversation } from '../conversation/Conversation'
-import { Focus } from 'databag-client-sdk'
+import { Focus, Card } from 'databag-client-sdk'
 import { useDisclosure } from '@mantine/hooks'
 import { IconAlertCircle } from '@tabler/icons-react'
 import { Calling } from '../calling/Calling';
@@ -29,7 +29,7 @@ export function Session() {
   const [details, { open: openDetails, close: closeDetails }] = useDisclosure(false)
   const [profile, { open: openProfile, close: closeProfile }] = useDisclosure(false)
   const [textCard, setTextCard] = useState({ cardId: null} as {cardId: null|string});
-  const [callCard, setCallCard] = useState({ cardId: null} as {cardId: null|string});
+  const [callCard, setCallCard] = useState({ card: null} as {card: null|Card});
 
   const textContact = (cardId: string) => {
     console.log("MESSAGE: ", cardId);
@@ -38,8 +38,8 @@ export function Session() {
     setTab('content');
   }
 
-  const callContact = (cardId: string) => {
-    setCallCard({ cardId });
+  const callContact = (card: Card) => {
+    setCallCard({ card });
   }
 
   return (