Update provision_manual_cisco.rst

source/applications/provision/provision_manual_cisco.rst

@@ -3,3 +3,26 @@ Cisco
 ########
 
 
+To manually provision Cisco
+
+* Login to the phone
+* Goto the **Ext1** top left tab
+* **Proxy and Registration** section put your servers *domain.tld* in the *proxy* field
+* **Subscriber Information** section put the extension number for *Display Name* and *User ID*
+* **Password** put the *extensions password* 
+* Click **Submit All Changes** at the bottom
+
+.. image:: ../../_static/images/fusionpbx_provision_manual_cisco.jpg
+        :scale: 85%
+
+
+Once you have that done, make sure the p-time is set to 0.020
+
+* Click the **advanced** option at the top right
+* Goto the **SIP** tab at the top
+* Scroll down to the **RTP Parameters** section and make sure the *RTP Packet Size* field has *0.020*
+* Click **Submit All Changes** at the bottom
+
+
+.. image:: ../../_static/images/fusionpbx_provision_manual_cisco1.jpg
+        :scale: 85%