diff --git a/Backend/media/sfu/noop.ts b/Backend/media/sfu/noop.ts
index ff449a5..71eb696 100644
--- a/Backend/media/sfu/noop.ts
+++ b/Backend/media/sfu/noop.ts
@@ -3,6 +3,12 @@ import { randomUUID } from 'crypto';
 import { mediaConfig } from '../config';
 import { SfuSessionRegistry } from './registry';
 import type {
+  SfuConnectTransportInput,
+  SfuConsumeInput,
+  SfuConsumerDescriptor,
+  SfuIceServer,
+  SfuProduceInput,
+  SfuProducerDescriptor,
   SfuPublishTransportRequest,
   SfuPublishTransportResult,
   SfuService,
@@ -10,9 +16,10 @@ import type {
   SfuSessionStartInput,
   SfuSubscribeTransportRequest,
   SfuSubscribeTransportResult,
+  SfuTransportDescriptor,
 } from './types';
 
-const toIceServers = (): Array<{ urls: string; username?: string; credential?: string }> => {
+const toIceServers = (): SfuIceServer[] => {
   if (mediaConfig.turn.urls.length === 0) {
     return [];
   }
@@ -61,17 +68,115 @@ export class NoopSfuService implements SfuService {
     return this.registry.list();
   }
 
-  async createPublishTransport(_input: SfuPublishTransportRequest): Promise<SfuPublishTransportResult> {
+  async listTransports(streamSessionId: string): Promise<SfuTransportDescriptor[]> {
+    return this.registry.listTransports(streamSessionId);
+  }
+
+  async listProducers(streamSessionId: string): Promise<SfuProducerDescriptor[]> {
+    return this.registry.listProducers(streamSessionId);
+  }
+
+  async listConsumers(streamSessionId: string): Promise<SfuConsumerDescriptor[]> {
+    return this.registry.listConsumers(streamSessionId);
+  }
+
+  async createPublishTransport(input: SfuPublishTransportRequest): Promise<SfuPublishTransportResult> {
+    const transportId = `pub_${randomUUID()}`;
+    this.registry.addTransport({
+      transportId,
+      streamSessionId: input.streamSessionId,
+      ownerDeviceId: input.cameraDeviceId,
+      direction: 'publish',
+    });
     return {
-      transportId: `pub_${randomUUID()}`,
+      transportId,
       iceServers: toIceServers(),
     };
   }
 
-  async createSubscribeTransport(_input: SfuSubscribeTransportRequest): Promise<SfuSubscribeTransportResult> {
+  async createSubscribeTransport(input: SfuSubscribeTransportRequest): Promise<SfuSubscribeTransportResult> {
+    const transportId = `sub_${randomUUID()}`;
+    this.registry.addTransport({
+      transportId,
+      streamSessionId: input.streamSessionId,
+      ownerDeviceId: input.viewerDeviceId,
+      direction: 'subscribe',
+    });
     return {
-      transportId: `sub_${randomUUID()}`,
+      transportId,
       iceServers: toIceServers(),
     };
   }
+
+  async connectPublishTransport(input: SfuConnectTransportInput): Promise<SfuTransportDescriptor> {
+    const transport = this.registry.getTransport(input.transportId);
+    if (!transport) throw new Error('Publish transport not found');
+    if (transport.streamSessionId !== input.streamSessionId) throw new Error('Transport does not belong to stream');
+    if (transport.direction !== 'publish') throw new Error('Transport is not a publish transport');
+    if (transport.ownerDeviceId !== input.deviceId) throw new Error('Device does not own this publish transport');
+
+    const connected = this.registry.connectTransport(input.transportId);
+    if (!connected) throw new Error('Publish transport connect failed');
+    return connected;
+  }
+
+  async connectSubscribeTransport(input: SfuConnectTransportInput): Promise<SfuTransportDescriptor> {
+    const transport = this.registry.getTransport(input.transportId);
+    if (!transport) throw new Error('Subscribe transport not found');
+    if (transport.streamSessionId !== input.streamSessionId) throw new Error('Transport does not belong to stream');
+    if (transport.direction !== 'subscribe') throw new Error('Transport is not a subscribe transport');
+    if (transport.ownerDeviceId !== input.deviceId) throw new Error('Device does not own this subscribe transport');
+
+    const connected = this.registry.connectTransport(input.transportId);
+    if (!connected) throw new Error('Subscribe transport connect failed');
+    return connected;
+  }
+
+  async produce(input: SfuProduceInput): Promise<SfuProducerDescriptor> {
+    const transport = this.registry.getTransport(input.transportId);
+    if (!transport) throw new Error('Publish transport not found');
+    if (transport.streamSessionId !== input.streamSessionId) throw new Error('Transport does not belong to stream');
+    if (transport.direction !== 'publish') throw new Error('Transport is not a publish transport');
+    if (transport.ownerDeviceId !== input.cameraDeviceId) throw new Error('Device does not own this publish transport');
+    if (transport.state !== 'connected') throw new Error('Publish transport must be connected before producing');
+
+    return this.registry.addProducer({
+      producerId: `prod_${randomUUID()}`,
+      streamSessionId: input.streamSessionId,
+      transportId: input.transportId,
+      cameraDeviceId: input.cameraDeviceId,
+      kind: input.kind,
+      rtpParameters: input.rtpParameters,
+    });
+  }
+
+  async consume(input: SfuConsumeInput): Promise<SfuConsumerDescriptor> {
+    const transport = this.registry.getTransport(input.transportId);
+    if (!transport) throw new Error('Subscribe transport not found');
+    if (transport.streamSessionId !== input.streamSessionId) throw new Error('Transport does not belong to stream');
+    if (transport.direction !== 'subscribe') throw new Error('Transport is not a subscribe transport');
+    if (transport.ownerDeviceId !== input.viewerDeviceId) throw new Error('Device does not own this subscribe transport');
+    if (transport.state !== 'connected') throw new Error('Subscribe transport must be connected before consuming');
+
+    const selectedProducer =
+      (input.producerId ? this.registry.getProducer(input.producerId) : null) ??
+      this.registry
+        .listProducers(input.streamSessionId)
+        .slice()
+        .reverse()
+        .find((producer) => producer.kind === 'video');
+
+    if (!selectedProducer) throw new Error('No producer available for consume');
+    if (selectedProducer.streamSessionId !== input.streamSessionId) throw new Error('Producer does not belong to stream');
+
+    return this.registry.addConsumer({
+      consumerId: `cons_${randomUUID()}`,
+      streamSessionId: input.streamSessionId,
+      transportId: input.transportId,
+      viewerDeviceId: input.viewerDeviceId,
+      producerId: selectedProducer.producerId,
+      kind: selectedProducer.kind,
+      rtpParameters: selectedProducer.rtpParameters,
+    });
+  }
 }
diff --git a/Backend/media/sfu/registry.ts b/Backend/media/sfu/registry.ts
index 776477c..86a570d 100644
--- a/Backend/media/sfu/registry.ts
+++ b/Backend/media/sfu/registry.ts
@@ -1,11 +1,24 @@
-import type { SfuSessionDescriptor, SfuSessionState } from './types';
+import type {
+  SfuConsumerDescriptor,
+  SfuMediaKind,
+  SfuProducerDescriptor,
+  SfuSessionDescriptor,
+  SfuSessionState,
+  SfuTransportDescriptor,
+  SfuTransportDirection,
+} from './types';
 
 type StoredSfuSession = SfuSessionDescriptor & {
   updatedAt: string;
 };
 
+const nowIso = (): string => new Date().toISOString();
+
 export class SfuSessionRegistry {
   private readonly sessions = new Map<string, StoredSfuSession>();
+  private readonly transports = new Map<string, SfuTransportDescriptor>();
+  private readonly producers = new Map<string, SfuProducerDescriptor>();
+  private readonly consumers = new Map<string, SfuConsumerDescriptor>();
 
   get(streamSessionId: string): SfuSessionDescriptor | null {
     const found = this.sessions.get(streamSessionId);
@@ -15,8 +28,7 @@ export class SfuSessionRegistry {
   }
 
   set(session: SfuSessionDescriptor): SfuSessionDescriptor {
-    const now = new Date().toISOString();
-    this.sessions.set(session.streamSessionId, { ...session, updatedAt: now });
+    this.sessions.set(session.streamSessionId, { ...session, updatedAt: nowIso() });
     return session;
   }
 
@@ -24,11 +36,7 @@ export class SfuSessionRegistry {
     const existing = this.sessions.get(streamSessionId);
     if (!existing) return null;
 
-    const next: StoredSfuSession = {
-      ...existing,
-      state,
-      updatedAt: new Date().toISOString(),
-    };
+    const next: StoredSfuSession = { ...existing, state, updatedAt: nowIso() };
     this.sessions.set(streamSessionId, next);
     const { updatedAt: _updatedAt, ...descriptor } = next;
     return descriptor;
@@ -37,5 +45,97 @@ export class SfuSessionRegistry {
   list(): SfuSessionDescriptor[] {
     return Array.from(this.sessions.values()).map(({ updatedAt: _updatedAt, ...descriptor }) => descriptor);
   }
+
+  addTransport(input: {
+    transportId: string;
+    streamSessionId: string;
+    ownerDeviceId: string;
+    direction: SfuTransportDirection;
+  }): SfuTransportDescriptor {
+    const descriptor: SfuTransportDescriptor = {
+      transportId: input.transportId,
+      streamSessionId: input.streamSessionId,
+      ownerDeviceId: input.ownerDeviceId,
+      direction: input.direction,
+      state: 'new',
+      createdAt: nowIso(),
+    };
+    this.transports.set(descriptor.transportId, descriptor);
+    return descriptor;
+  }
+
+  getTransport(transportId: string): SfuTransportDescriptor | null {
+    return this.transports.get(transportId) ?? null;
+  }
+
+  listTransports(streamSessionId: string): SfuTransportDescriptor[] {
+    return Array.from(this.transports.values()).filter((transport) => transport.streamSessionId === streamSessionId);
+  }
+
+  connectTransport(transportId: string): SfuTransportDescriptor | null {
+    const existing = this.transports.get(transportId);
+    if (!existing) return null;
+    const next: SfuTransportDescriptor = { ...existing, state: 'connected' };
+    this.transports.set(transportId, next);
+    return next;
+  }
+
+  addProducer(input: {
+    producerId: string;
+    streamSessionId: string;
+    transportId: string;
+    cameraDeviceId: string;
+    kind: SfuMediaKind;
+    rtpParameters: Record<string, unknown>;
+  }): SfuProducerDescriptor {
+    const descriptor: SfuProducerDescriptor = {
+      producerId: input.producerId,
+      streamSessionId: input.streamSessionId,
+      transportId: input.transportId,
+      cameraDeviceId: input.cameraDeviceId,
+      kind: input.kind,
+      rtpParameters: input.rtpParameters,
+      createdAt: nowIso(),
+    };
+    this.producers.set(descriptor.producerId, descriptor);
+    return descriptor;
+  }
+
+  getProducer(producerId: string): SfuProducerDescriptor | null {
+    return this.producers.get(producerId) ?? null;
+  }
+
+  listProducers(streamSessionId: string): SfuProducerDescriptor[] {
+    return Array.from(this.producers.values())
+      .filter((producer) => producer.streamSessionId === streamSessionId)
+      .sort((left, right) => left.createdAt.localeCompare(right.createdAt));
+  }
+
+  addConsumer(input: {
+    consumerId: string;
+    streamSessionId: string;
+    transportId: string;
+    viewerDeviceId: string;
+    producerId: string;
+    kind: SfuMediaKind;
+    rtpParameters: Record<string, unknown>;
+  }): SfuConsumerDescriptor {
+    const descriptor: SfuConsumerDescriptor = {
+      consumerId: input.consumerId,
+      streamSessionId: input.streamSessionId,
+      transportId: input.transportId,
+      viewerDeviceId: input.viewerDeviceId,
+      producerId: input.producerId,
+      kind: input.kind,
+      rtpParameters: input.rtpParameters,
+      createdAt: nowIso(),
+    };
+    this.consumers.set(descriptor.consumerId, descriptor);
+    return descriptor;
+  }
+
+  listConsumers(streamSessionId: string): SfuConsumerDescriptor[] {
+    return Array.from(this.consumers.values()).filter((consumer) => consumer.streamSessionId === streamSessionId);
+  }
 }
 
diff --git a/Backend/media/sfu/types.ts b/Backend/media/sfu/types.ts
index dfb1986..74fa5f6 100644
--- a/Backend/media/sfu/types.ts
+++ b/Backend/media/sfu/types.ts
@@ -1,4 +1,13 @@
 export type SfuSessionState = 'idle' | 'starting' | 'live' | 'ending' | 'ended';
+export type SfuTransportDirection = 'publish' | 'subscribe';
+export type SfuTransportState = 'new' | 'connected';
+export type SfuMediaKind = 'audio' | 'video';
+
+export type SfuIceServer = {
+  urls: string;
+  username?: string;
+  credential?: string;
+};
 
 export type SfuSessionDescriptor = {
   streamSessionId: string;
@@ -23,7 +32,7 @@ export type SfuPublishTransportRequest = {
 
 export type SfuPublishTransportResult = {
   transportId: string;
-  iceServers: Array<{ urls: string; username?: string; credential?: string }>;
+  iceServers: SfuIceServer[];
 };
 
 export type SfuSubscribeTransportRequest = {
@@ -33,7 +42,60 @@ export type SfuSubscribeTransportRequest = {
 
 export type SfuSubscribeTransportResult = {
   transportId: string;
-  iceServers: Array<{ urls: string; username?: string; credential?: string }>;
+  iceServers: SfuIceServer[];
+};
+
+export type SfuTransportDescriptor = {
+  transportId: string;
+  streamSessionId: string;
+  ownerDeviceId: string;
+  direction: SfuTransportDirection;
+  state: SfuTransportState;
+  createdAt: string;
+};
+
+export type SfuProducerDescriptor = {
+  producerId: string;
+  streamSessionId: string;
+  transportId: string;
+  cameraDeviceId: string;
+  kind: SfuMediaKind;
+  rtpParameters: Record<string, unknown>;
+  createdAt: string;
+};
+
+export type SfuConsumerDescriptor = {
+  consumerId: string;
+  streamSessionId: string;
+  transportId: string;
+  viewerDeviceId: string;
+  producerId: string;
+  kind: SfuMediaKind;
+  rtpParameters: Record<string, unknown>;
+  createdAt: string;
+};
+
+export type SfuConnectTransportInput = {
+  streamSessionId: string;
+  transportId: string;
+  deviceId: string;
+  dtlsParameters: Record<string, unknown>;
+};
+
+export type SfuProduceInput = {
+  streamSessionId: string;
+  transportId: string;
+  cameraDeviceId: string;
+  kind: SfuMediaKind;
+  rtpParameters: Record<string, unknown>;
+};
+
+export type SfuConsumeInput = {
+  streamSessionId: string;
+  transportId: string;
+  viewerDeviceId: string;
+  producerId?: string;
+  rtpCapabilities?: Record<string, unknown>;
 };
 
 export interface SfuService {
@@ -43,6 +105,13 @@ export interface SfuService {
   endSession(streamSessionId: string): Promise<void>;
   getSession(streamSessionId: string): Promise<SfuSessionDescriptor | null>;
   listSessions(): Promise<SfuSessionDescriptor[]>;
+  listTransports(streamSessionId: string): Promise<SfuTransportDescriptor[]>;
+  listProducers(streamSessionId: string): Promise<SfuProducerDescriptor[]>;
+  listConsumers(streamSessionId: string): Promise<SfuConsumerDescriptor[]>;
   createPublishTransport(input: SfuPublishTransportRequest): Promise<SfuPublishTransportResult>;
   createSubscribeTransport(input: SfuSubscribeTransportRequest): Promise<SfuSubscribeTransportResult>;
+  connectPublishTransport(input: SfuConnectTransportInput): Promise<SfuTransportDescriptor>;
+  connectSubscribeTransport(input: SfuConnectTransportInput): Promise<SfuTransportDescriptor>;
+  produce(input: SfuProduceInput): Promise<SfuProducerDescriptor>;
+  consume(input: SfuConsumeInput): Promise<SfuConsumerDescriptor>;
 }
diff --git a/Backend/routes/ops.ts b/Backend/routes/ops.ts
index 1320e9b..bdbf7ed 100644
--- a/Backend/routes/ops.ts
+++ b/Backend/routes/ops.ts
@@ -17,7 +17,18 @@ router.get('/ready', async (_req, res) => {
   try {
     await db.execute('select 1');
     await minioClient.bucketExists(minioBucket);
-    const sfuSessions = sfuService ? await sfuService.listSessions() : [];
+    const sfu = sfuService;
+    const sfuSessions = sfu ? await sfu.listSessions() : [];
+    const sfuSessionIds = sfuSessions.map((session) => session.streamSessionId);
+    const sfuTransports = sfu
+      ? (await Promise.all(sfuSessionIds.map(async (streamSessionId) => await sfu.listTransports(streamSessionId)))).flat()
+      : [];
+    const sfuProducers = sfu
+      ? (await Promise.all(sfuSessionIds.map(async (streamSessionId) => await sfu.listProducers(streamSessionId)))).flat()
+      : [];
+    const sfuConsumers = sfu
+      ? (await Promise.all(sfuSessionIds.map(async (streamSessionId) => await sfu.listConsumers(streamSessionId)))).flat()
+      : [];
 
     res.json({
       status: 'ready',
@@ -28,6 +39,9 @@ router.get('/ready', async (_req, res) => {
         mediaProvider: mediaProvider.name,
         sfuService: sfuService ? sfuService.mode : 'disabled',
         sfuActiveSessions: sfuSessions.filter((session) => session.state !== 'ended').length,
+        sfuTransports: sfuTransports.length,
+        sfuProducers: sfuProducers.length,
+        sfuConsumers: sfuConsumers.length,
       },
       timestamp: new Date().toISOString(),
     });
diff --git a/Backend/routes/streams.ts b/Backend/routes/streams.ts
index 17775b1..a196ae2 100644
--- a/Backend/routes/streams.ts
+++ b/Backend/routes/streams.ts
@@ -40,6 +40,23 @@ const sfuTransportRequestSchema = z.object({
   role: z.enum(['camera', 'viewer']).optional(),
 });
 
+const sfuTransportConnectSchema = z.object({
+  transportId: z.string().min(1),
+  dtlsParameters: z.record(z.string(), z.unknown()).default({}),
+});
+
+const sfuProduceSchema = z.object({
+  transportId: z.string().min(1),
+  kind: z.enum(['audio', 'video']).default('video'),
+  rtpParameters: z.record(z.string(), z.unknown()).default({}),
+});
+
+const sfuConsumeSchema = z.object({
+  transportId: z.string().min(1),
+  producerId: z.string().min(1).optional(),
+  rtpCapabilities: z.record(z.string(), z.unknown()).optional(),
+});
+
 const listSchema = z.object({
   status: z.string().optional(),
   limit: z.coerce.number().int().min(1).max(100).default(25),
@@ -88,6 +105,14 @@ const getOwnedStreamSession = async (streamSessionId: string, ownerUserId: strin
     where: and(eq(streamSessions.id, streamSessionId), eq(streamSessions.ownerUserId, ownerUserId)),
   });
 
+const ensureSfuEnabled = (res: Parameters<typeof requireDeviceAuth>[1]) => {
+  if (!sfuService) {
+    res.status(409).json({ message: `SFU service disabled (MEDIA_MODE=${mediaMode})` });
+    return null;
+  }
+  return sfuService;
+};
+
 router.post('/request', requireDeviceAuth, async (req, res) => {
   const parsed = requestStreamSchema.safeParse(req.body ?? {});
 
@@ -446,10 +471,8 @@ router.get('/:streamSessionId/sfu/session', requireDeviceAuth, async (req, res)
   const deviceAuth = ensureDeviceAuth(req, res);
   if (!deviceAuth) return;
 
-  if (!sfuService) {
-    res.status(409).json({ message: `SFU service disabled (MEDIA_MODE=${mediaMode})` });
-    return;
-  }
+  const sfu = ensureSfuEnabled(res);
+  if (!sfu) return;
 
   const session = await getOwnedStreamSession(parsedParams.data.streamSessionId, deviceAuth.userId);
   if (!session) {
@@ -463,11 +486,20 @@ router.get('/:streamSessionId/sfu/session', requireDeviceAuth, async (req, res)
     return;
   }
 
-  const sfuSession = await sfuService.getSession(session.id);
+  const [sfuSession, transports, producers, consumers] = await Promise.all([
+    sfu.getSession(session.id),
+    sfu.listTransports(session.id),
+    sfu.listProducers(session.id),
+    sfu.listConsumers(session.id),
+  ]);
+
   res.json({
     streamSessionId: session.id,
     mediaMode,
     sfuSession,
+    transports,
+    producers,
+    consumers,
   });
 });
 
@@ -487,10 +519,8 @@ router.post('/:streamSessionId/sfu/publish-transport', requireDeviceAuth, async
   const deviceAuth = ensureDeviceAuth(req, res);
   if (!deviceAuth) return;
 
-  if (!sfuService) {
-    res.status(409).json({ message: `SFU service disabled (MEDIA_MODE=${mediaMode})` });
-    return;
-  }
+  const sfu = ensureSfuEnabled(res);
+  if (!sfu) return;
 
   const session = await getOwnedStreamSession(parsedParams.data.streamSessionId, deviceAuth.userId);
   if (!session) {
@@ -508,11 +538,11 @@ router.post('/:streamSessionId/sfu/publish-transport', requireDeviceAuth, async
     return;
   }
 
-  const transport = await sfuService.createPublishTransport({
+  const transport = await sfu.createPublishTransport({
     streamSessionId: session.id,
     cameraDeviceId: deviceAuth.deviceId,
   });
-  await sfuService.setSessionState(session.id, 'live');
+  await sfu.setSessionState(session.id, 'live');
 
   res.json({
     streamSessionId: session.id,
@@ -537,10 +567,8 @@ router.post('/:streamSessionId/sfu/subscribe-transport', requireDeviceAuth, asyn
   const deviceAuth = ensureDeviceAuth(req, res);
   if (!deviceAuth) return;
 
-  if (!sfuService) {
-    res.status(409).json({ message: `SFU service disabled (MEDIA_MODE=${mediaMode})` });
-    return;
-  }
+  const sfu = ensureSfuEnabled(res);
+  if (!sfu) return;
 
   const session = await getOwnedStreamSession(parsedParams.data.streamSessionId, deviceAuth.userId);
   if (!session) {
@@ -559,11 +587,11 @@ router.post('/:streamSessionId/sfu/subscribe-transport', requireDeviceAuth, asyn
     return;
   }
 
-  const transport = await sfuService.createSubscribeTransport({
+  const transport = await sfu.createSubscribeTransport({
     streamSessionId: session.id,
     viewerDeviceId: deviceAuth.deviceId,
   });
-  await sfuService.setSessionState(session.id, 'live');
+  await sfu.setSessionState(session.id, 'live');
 
   res.json({
     streamSessionId: session.id,
@@ -572,6 +600,186 @@ router.post('/:streamSessionId/sfu/subscribe-transport', requireDeviceAuth, asyn
   });
 });
 
+router.post('/:streamSessionId/sfu/publish-transport/connect', requireDeviceAuth, async (req, res) => {
+  const parsedParams = streamParamSchema.safeParse(req.params);
+  if (!parsedParams.success) {
+    res.status(400).json({ message: 'Invalid streamSessionId', errors: parsedParams.error.flatten() });
+    return;
+  }
+
+  const parsedBody = sfuTransportConnectSchema.safeParse(req.body ?? {});
+  if (!parsedBody.success) {
+    res.status(400).json({ message: 'Invalid request body', errors: parsedBody.error.flatten() });
+    return;
+  }
+
+  const deviceAuth = ensureDeviceAuth(req, res);
+  if (!deviceAuth) return;
+
+  const sfu = ensureSfuEnabled(res);
+  if (!sfu) return;
+
+  const session = await getOwnedStreamSession(parsedParams.data.streamSessionId, deviceAuth.userId);
+  if (!session) {
+    res.status(404).json({ message: 'Stream session not found' });
+    return;
+  }
+
+  if (session.cameraDeviceId !== deviceAuth.deviceId) {
+    res.status(403).json({ message: 'Only camera device can connect publish transport' });
+    return;
+  }
+
+  try {
+    const transport = await sfu.connectPublishTransport({
+      streamSessionId: session.id,
+      transportId: parsedBody.data.transportId,
+      deviceId: deviceAuth.deviceId,
+      dtlsParameters: parsedBody.data.dtlsParameters,
+    });
+    await sfu.setSessionState(session.id, 'live');
+    res.json({ streamSessionId: session.id, mediaMode, transport });
+  } catch (error) {
+    res.status(409).json({ message: error instanceof Error ? error.message : 'Unable to connect publish transport' });
+  }
+});
+
+router.post('/:streamSessionId/sfu/subscribe-transport/connect', requireDeviceAuth, async (req, res) => {
+  const parsedParams = streamParamSchema.safeParse(req.params);
+  if (!parsedParams.success) {
+    res.status(400).json({ message: 'Invalid streamSessionId', errors: parsedParams.error.flatten() });
+    return;
+  }
+
+  const parsedBody = sfuTransportConnectSchema.safeParse(req.body ?? {});
+  if (!parsedBody.success) {
+    res.status(400).json({ message: 'Invalid request body', errors: parsedBody.error.flatten() });
+    return;
+  }
+
+  const deviceAuth = ensureDeviceAuth(req, res);
+  if (!deviceAuth) return;
+
+  const sfu = ensureSfuEnabled(res);
+  if (!sfu) return;
+
+  const session = await getOwnedStreamSession(parsedParams.data.streamSessionId, deviceAuth.userId);
+  if (!session) {
+    res.status(404).json({ message: 'Stream session not found' });
+    return;
+  }
+
+  const isParticipant = session.requesterDeviceId === deviceAuth.deviceId || session.cameraDeviceId === deviceAuth.deviceId;
+  if (!isParticipant) {
+    res.status(403).json({ message: 'Device cannot connect subscribe transport for this stream' });
+    return;
+  }
+
+  try {
+    const transport = await sfu.connectSubscribeTransport({
+      streamSessionId: session.id,
+      transportId: parsedBody.data.transportId,
+      deviceId: deviceAuth.deviceId,
+      dtlsParameters: parsedBody.data.dtlsParameters,
+    });
+    await sfu.setSessionState(session.id, 'live');
+    res.json({ streamSessionId: session.id, mediaMode, transport });
+  } catch (error) {
+    res.status(409).json({ message: error instanceof Error ? error.message : 'Unable to connect subscribe transport' });
+  }
+});
+
+router.post('/:streamSessionId/sfu/produce', requireDeviceAuth, async (req, res) => {
+  const parsedParams = streamParamSchema.safeParse(req.params);
+  if (!parsedParams.success) {
+    res.status(400).json({ message: 'Invalid streamSessionId', errors: parsedParams.error.flatten() });
+    return;
+  }
+
+  const parsedBody = sfuProduceSchema.safeParse(req.body ?? {});
+  if (!parsedBody.success) {
+    res.status(400).json({ message: 'Invalid request body', errors: parsedBody.error.flatten() });
+    return;
+  }
+
+  const deviceAuth = ensureDeviceAuth(req, res);
+  if (!deviceAuth) return;
+
+  const sfu = ensureSfuEnabled(res);
+  if (!sfu) return;
+
+  const session = await getOwnedStreamSession(parsedParams.data.streamSessionId, deviceAuth.userId);
+  if (!session) {
+    res.status(404).json({ message: 'Stream session not found' });
+    return;
+  }
+
+  if (session.cameraDeviceId !== deviceAuth.deviceId) {
+    res.status(403).json({ message: 'Only camera device can publish media' });
+    return;
+  }
+
+  try {
+    const producer = await sfu.produce({
+      streamSessionId: session.id,
+      transportId: parsedBody.data.transportId,
+      cameraDeviceId: deviceAuth.deviceId,
+      kind: parsedBody.data.kind,
+      rtpParameters: parsedBody.data.rtpParameters,
+    });
+    await sfu.setSessionState(session.id, 'live');
+    res.json({ streamSessionId: session.id, mediaMode, producer });
+  } catch (error) {
+    res.status(409).json({ message: error instanceof Error ? error.message : 'Unable to produce media' });
+  }
+});
+
+router.post('/:streamSessionId/sfu/consume', requireDeviceAuth, async (req, res) => {
+  const parsedParams = streamParamSchema.safeParse(req.params);
+  if (!parsedParams.success) {
+    res.status(400).json({ message: 'Invalid streamSessionId', errors: parsedParams.error.flatten() });
+    return;
+  }
+
+  const parsedBody = sfuConsumeSchema.safeParse(req.body ?? {});
+  if (!parsedBody.success) {
+    res.status(400).json({ message: 'Invalid request body', errors: parsedBody.error.flatten() });
+    return;
+  }
+
+  const deviceAuth = ensureDeviceAuth(req, res);
+  if (!deviceAuth) return;
+
+  const sfu = ensureSfuEnabled(res);
+  if (!sfu) return;
+
+  const session = await getOwnedStreamSession(parsedParams.data.streamSessionId, deviceAuth.userId);
+  if (!session) {
+    res.status(404).json({ message: 'Stream session not found' });
+    return;
+  }
+
+  const isParticipant = session.requesterDeviceId === deviceAuth.deviceId || session.cameraDeviceId === deviceAuth.deviceId;
+  if (!isParticipant) {
+    res.status(403).json({ message: 'Device cannot consume media for this stream' });
+    return;
+  }
+
+  try {
+    const consumer = await sfu.consume({
+      streamSessionId: session.id,
+      transportId: parsedBody.data.transportId,
+      viewerDeviceId: deviceAuth.deviceId,
+      producerId: parsedBody.data.producerId,
+      rtpCapabilities: parsedBody.data.rtpCapabilities,
+    });
+    await sfu.setSessionState(session.id, 'live');
+    res.json({ streamSessionId: session.id, mediaMode, consumer });
+  } catch (error) {
+    res.status(409).json({ message: error instanceof Error ? error.message : 'Unable to consume media' });
+  }
+});
+
 router.post('/:streamSessionId/end', requireDeviceAuth, async (req, res) => {
   const parsedParams = streamParamSchema.safeParse(req.params);