feat: Voice Call Settings doctype added (#24126)

(cherry picked from commit 29778e2fba4b1f073fdfc048f784f755c57a1eeb)
diff --git a/erpnext/public/js/telephony.js b/erpnext/public/js/telephony.js
index bd7f890..f9caade 100644
--- a/erpnext/public/js/telephony.js
+++ b/erpnext/public/js/telephony.js
@@ -20,4 +20,4 @@
 				});
 		}
 	}
-});
\ No newline at end of file
+});
diff --git a/erpnext/telephony/doctype/voice_call_settings/__init__.py b/erpnext/telephony/doctype/voice_call_settings/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/erpnext/telephony/doctype/voice_call_settings/__init__.py
diff --git a/erpnext/telephony/doctype/voice_call_settings/test_voice_call_settings.py b/erpnext/telephony/doctype/voice_call_settings/test_voice_call_settings.py
new file mode 100644
index 0000000..85d6add
--- /dev/null
+++ b/erpnext/telephony/doctype/voice_call_settings/test_voice_call_settings.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and Contributors
+# See license.txt
+from __future__ import unicode_literals
+
+# import frappe
+import unittest
+
+class TestVoiceCallSettings(unittest.TestCase):
+	pass
diff --git a/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.js b/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.js
new file mode 100644
index 0000000..4a61b61
--- /dev/null
+++ b/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.js
@@ -0,0 +1,8 @@
+// Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('Voice Call Settings', {
+	// refresh: function(frm) {
+
+	// }
+});
diff --git a/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.json b/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.json
new file mode 100644
index 0000000..25e55a2
--- /dev/null
+++ b/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.json
@@ -0,0 +1,124 @@
+{
+ "actions": [],
+ "autoname": "field:user",
+ "creation": "2020-12-08 16:52:40.590146",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "user",
+  "call_receiving_device",
+  "column_break_3",
+  "greeting_message",
+  "agent_busy_message",
+  "agent_unavailable_message"
+ ],
+ "fields": [
+  {
+   "fieldname": "user",
+   "fieldtype": "Link",
+   "in_list_view": 1,
+   "label": "User",
+   "options": "User",
+   "permlevel": 1,
+   "reqd": 1,
+   "unique": 1
+  },
+  {
+   "fieldname": "greeting_message",
+   "fieldtype": "Data",
+   "label": "Greeting Message"
+  },
+  {
+   "fieldname": "agent_busy_message",
+   "fieldtype": "Data",
+   "label": "Agent Busy Message"
+  },
+  {
+   "fieldname": "agent_unavailable_message",
+   "fieldtype": "Data",
+   "label": "Agent Unavailable Message"
+  },
+  {
+   "default": "Computer",
+   "fieldname": "call_receiving_device",
+   "fieldtype": "Select",
+   "label": "Call Receiving Device",
+   "options": "Computer\nPhone"
+  },
+  {
+   "fieldname": "column_break_3",
+   "fieldtype": "Column Break"
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "links": [],
+ "modified": "2020-12-14 18:49:34.600194",
+ "modified_by": "Administrator",
+ "module": "Telephony",
+ "name": "Voice Call Settings",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "All",
+   "share": 1,
+   "write": 1
+  },
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  },
+  {
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "permlevel": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  },
+  {
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "permlevel": 2,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  },
+  {
+   "email": 1,
+   "export": 1,
+   "permlevel": 2,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "All",
+   "share": 1
+  }
+ ],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}
\ No newline at end of file
diff --git a/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.py b/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.py
new file mode 100644
index 0000000..ad3bbf1
--- /dev/null
+++ b/erpnext/telephony/doctype/voice_call_settings/voice_call_settings.py
@@ -0,0 +1,10 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2020, Frappe Technologies Pvt. Ltd. and contributors
+# For license information, please see license.txt
+
+from __future__ import unicode_literals
+# import frappe
+from frappe.model.document import Document
+
+class VoiceCallSettings(Document):
+	pass