diff --git a/lib/session/call-session.js b/lib/session/call-session.js
index 627d0981..1cbd9950 100644
--- a/lib/session/call-session.js
+++ b/lib/session/call-session.js
@@ -20,6 +20,7 @@ const listTaskNames = require('../utils/summarize-tasks');
 const HttpRequestor = require('../utils/http-requestor');
 const WsRequestor = require('../utils/ws-requestor');
 const ActionHookDelayProcessor = require('../utils/action-hook-delay');
+const {parseUri} = require('drachtio-srf');
 const {
   JAMBONES_INJECT_CONTENT,
   JAMBONES_EAGERLY_PRE_CACHE_AUDIO,
@@ -339,6 +340,18 @@ class CallSession extends Emitter {
     this.application.fallback_speech_recognizer_language = language;
   }
 
+  /**
+   * global referHook
+   */
+
+  set referHook(hook) {
+    this._referHook = hook;
+  }
+
+  get referHook() {
+    return this._referHook;
+  }
+
   /**
    * Vad
    */
@@ -2234,17 +2247,59 @@ Duration=${duration} `
   }
 
   /**
-   * Handle incoming REFER if we are in a dial task
+   * Handle incoming REFER
    * @param {*} req
    * @param {*} res
    */
   _onRefer(req, res) {
     const task = this.currentTask;
     const sd = task.sd;
-    if (task && TaskName.Dial === task.name && sd) {
+    if (task && TaskName.Dial === task.name && sd && task.referHook) {
       task.handleRefer(this, req, res);
     }
     else {
+      this._handleRefer(req, res);
+    }
+  }
+
+  async _handleRefer(req, res) {
+    if (this._referHook) {
+      try {
+        const to = parseUri(req.getParsedHeader('Refer-To').uri);
+        const by = parseUri(req.getParsedHeader('Referred-By').uri);
+        const b3 = this.b3;
+        const httpHeaders = b3 && {b3};
+        const json = await this.requestor.request('verb:hook', this._referHook, {
+          ...(this.callInfo.toJSON()),
+          refer_details: {
+            sip_refer_to: req.get('Refer-To'),
+            sip_referred_by: req.get('Referred-By'),
+            sip_user_agent: req.get('User-Agent'),
+            refer_to_user: to.scheme === 'tel' ? to.number : to.user,
+            referred_by_user: by.scheme === 'tel' ? by.number : by.user,
+            referring_call_sid: this.callSid,
+            referred_call_sid: null,
+          }
+        }, httpHeaders);
+
+        if (json && Array.isArray(json)) {
+          const tasks = normalizeJambones(this.logger, json).map((tdata) => makeTask(this.logger, tdata));
+          if (tasks && tasks.length > 0) {
+            this.logger.info('CallSession:handleRefer received REFER, get new tasks');
+            this.replaceApplication(tasks);
+            if (this.wakeupResolver) {
+              this.wakeupResolver({reason: 'CallSession: referHook new taks'});
+              this.wakeupResolver = null;
+            }
+          }
+        }
+        res.send(202);
+        this.logger.info('CallSession:handleRefer - sent 202 Accepted');
+      } catch (err) {
+        this.logger.error({err}, 'CallSession:handleRefer - error while asking referHook');
+        res.send(err.statusCode || 501);
+      }
+    } else {
       res.send(501);
     }
   }
diff --git a/lib/session/rest-call-session.js b/lib/session/rest-call-session.js
index bf8513b9..6606b1cd 100644
--- a/lib/session/rest-call-session.js
+++ b/lib/session/rest-call-session.js
@@ -1,10 +1,6 @@
 const CallSession = require('./call-session');
 const {CallStatus} = require('../utils/constants');
 const moment = require('moment');
-const {parseUri} = require('drachtio-srf');
-const { normalizeJambones } = require('@jambonz/verb-specifications');
-const makeTask = require('../tasks/make_task');
-
 /**
  * @classdesc Subclass of CallSession.  This represents a CallSession that is
  * created for an outbound call that is initiated via the REST API.
@@ -49,59 +45,6 @@ class RestCallSession extends CallSession {
     dlg.on('modify', this._onReinvite.bind(this));
     this.wrapDialog(dlg);
   }
-
-  /**
-   * global referHook
-   */
-
-  set referHook(hook) {
-    this._referHook = hook;
-  }
-
-  /**
-   * This is invoked when the called party sends REFER to Jambonz.
-   */
-  async _onRefer(req, res) {
-    if (this._referHook) {
-      try {
-        const to = parseUri(req.getParsedHeader('Refer-To').uri);
-        const by = parseUri(req.getParsedHeader('Referred-By').uri);
-        const b3 = this.b3;
-        const httpHeaders = b3 && {b3};
-        const json = await this.requestor.request('verb:hook', this._referHook, {
-          ...(this.callInfo.toJSON()),
-          refer_details: {
-            sip_refer_to: req.get('Refer-To'),
-            sip_referred_by: req.get('Referred-By'),
-            sip_user_agent: req.get('User-Agent'),
-            refer_to_user: to.scheme === 'tel' ? to.number : to.user,
-            referred_by_user: by.scheme === 'tel' ? by.number : by.user,
-            referring_call_sid: this.callSid,
-            referred_call_sid: null,
-          }
-        }, httpHeaders);
-
-        if (json && Array.isArray(json)) {
-          const tasks = normalizeJambones(this.logger, json).map((tdata) => makeTask(this.logger, tdata));
-          if (tasks && tasks.length > 0) {
-            this.logger.info('RestCallSession:handleRefer received REFER, get new tasks');
-            this.replaceApplication(tasks);
-            if (this.wakeupResolver) {
-              this.wakeupResolver({reason: 'RestCallSession: referHook new taks'});
-              this.wakeupResolver = null;
-            }
-          }
-        }
-        res.send(202);
-        this.logger.info('RestCallSession:handleRefer - sent 202 Accepted');
-      } catch (err) {
-        this.logger.error({err}, 'RestCallSession:handleRefer - error while asking referHook');
-        res.send(err.statusCode || 501);
-      }
-    } else {
-      res.send(501);
-    }
-  }
   /**
    * This is invoked when the called party hangs up, in order to calculate the call duration.
    */
diff --git a/lib/tasks/config.js b/lib/tasks/config.js
index 10bbe916..8f163062 100644
--- a/lib/tasks/config.js
+++ b/lib/tasks/config.js
@@ -74,6 +74,7 @@ class TaskConfig extends Task {
   get hasDub() { return Object.keys(this.dub).length; }
   get hasVad() { return Object.keys(this.vad).length; }
   get hasFillerNoise() { return Object.keys(this.fillerNoise).length; }
+  get hasReferHook() { return Object.keys(this.data).includes('referHook'); }
 
   get summary() {
     const phrase = [];
@@ -104,6 +105,7 @@ class TaskConfig extends Task {
     if (this.notifyEvents) phrase.push(`event notification ${this.notifyEvents ? 'on' : 'off'}`);
     if (this.onHoldMusic) phrase.push(`onHoldMusic: ${this.onHoldMusic}`);
     if ('boostAudioSignal' in this.data) phrase.push(`setGain ${this.data.boostAudioSignal}`);
+    if (this.hasReferHook) phrase.push('set referHook');
     return `${this.name}{${phrase.join(',')}}`;
   }
 
@@ -299,6 +301,10 @@ class TaskConfig extends Task {
         mode: (this.vad.mode !== undefined && this.vad.mode !== null) ? this.vad.mode : 2
       };
     }
+
+    if (this.hasReferHook) {
+      cs.referHook = this.data.referHook;
+    }
   }
 
   async kill(cs) {