SIP Trunking with Elastix Configuration Guide for Matrix SETU VTEP
Contents Setup Diagram 3 SIP Trunk Configuration in Elastix for SETU VTEP 4 Outgoing Call configuration in Elastix 7 Incoming call configuration in Elastix 9 SIP Trunk Configuration in SETU VTEP for Elastix 11 E1 to SIP Routing Configuration in SETU VTEP 18 FAX Configuration in SETU VTEP 20 FAX Configuration in Elastix 21 Viewing SIP Trunk Status in SETU VTEP 21 SETU VTEP configuration guide for Elastix Page 2
Set Up Diagram: (Note : PRI line from PBX is terminated to VTEP as per above setup diagram) Host Server Environment Details Description Server OS CentOS release 5.7 (Kernel 2.6.18-274.e15 on an i686) Software Type Elastix 2.4.0 Elastix (2.4.0) Elastix-2.4.0-Stable-i386-bin-04Feb2013 Software version Test Setup Equipment: Equipment Model Version SETU VTEP N/A V1R9 Analog Telephone N/A N/A SETU VTEP configuration guide for Elastix Page 3
SIP Trunk configuration in Elastix for SETU VTEP Open the Web GUI of Elastix server in web browser as shown below (IP of server will be same as IP of System on which Elastix is installed). http://192.168.51.6/admin/config.php# (here, 192.168.51.6 IP is allocated for Elastix WEB GUI access) Enter username & password as entered while installing Elastix. Default username: admin, Password: admin On Successful login home Page opens On the top of the screen, click on PBX Configuration menu. To add a Trunk select Add SIP Trunk in Trunk menu SETU VTEP configuration guide for Elastix Page 4
In Trunk Name field configure Type as VTEP In CID Options field configure as Allow Any CID Configure Maximum Channels as 8 In Dialed Number Manipulation field configure desired number pattern which has to be routed via VTEP ( 1. Used in this example, all Outgoing numbers with prefix 1 has to be routed via VTEP) In Outgoing Settings, configure Trunk Name as vtep. Configure PEER Details o host=***provider ip address*** provider ip address is the IP address of VTEP. (i.e. 192.168.51.238) o type=peer Peer to Peer trunk between VTEP and Elastix o dtmfmode=rfc2833 DTMF detection and Out-dial mode is set to rfc2833(outband) Click on Submit changes. SETU VTEP configuration guide for Elastix Page 5
Click on Apply Configuration Changes Here New configuration setting will be saved and Elastix will be reloaded SETU VTEP configuration guide for Elastix Page 6
Outgoing Call Configuration in Elastix: Open Outbound Routes. In Route Name field configure any desired Rule Name ( interop name used in this Example) In Dial Pattern field configure desired number pattern which has to be routed via VTEP (_1. Used in this example, all Outgoing numbers with prefix 1 has to be routed via VTEP) Prefix can be used before dialing the desired number. ( 9 used in this example) Configure desired caller id in Caller ID field In Trunk Sequence for Matched Routes configure the SIP trunk which we created.(in this example, we have created VTEP) Click on Submit Changes and Apply Configuration Changes Here as well. SETU VTEP configuration guide for Elastix Page 7
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Incoming Call Configuration in Elastix: Open PBX Configuration. Click on Inbound Routes Configure Description field as name of Incoming route. (In this example it is configured as Incoming_VTEP ) Set Destination for Incoming call Router ( selected 7700 extension in Example) Click on Submit Click on Apply Configuration Changes Here. SETU VTEP configuration guide for Elastix Page 9
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SIP Trunk configuration in SETU VTEP for Elastix: Open the browser, Internet Explorer/Mozilla Firefox, on the standalone computer/lan PC to which the Network Port of SETU VTEP is connected Enter the current IP address of Network Port of your SETU VTEP in the address bar of the browser. If the IP Address has not been changed, you may enter the default IP Address of the Network Port. ( 192.168.51.238 IP used in this example) The login page opens. In the Login Password box of the login page, enter the System Engineer password (Default: 1234), and then click the Login button. SETU VTEP configuration guide for Elastix Page 11
On successful login, the home page opens Under Basic Settings on the left navigation bar, click the SIP Trunk link. The SIP Trunk parameters page opens. On the SIP Trunk page, choose any SIP Trunk number from 01 to 32 to register with Asterisk, by clicking the SIP trunk number tab; for example, SIP Trunk number 1. For the SIP Trunk number you select, make sure the SIP Trunk Enable check box is selected. Assign a Name to the SIP trunk as identification; for example, Elastix. SETU VTEP configuration guide for Elastix Page 12
a) Registrar settings: Click Registrar Settings to expand. In SIP Trunk Mode, select Peer to peer. Click on Arrow Button beside peer to peer. A second window will pop-up SETU VTEP configuration guide for Elastix Page 13
Click on Edit Third window will open. Configure IP of Asterisk in Destination Address Field Click Submit and Close to close 3 rd window Close 2 nd windows by clicking on Close button Click on Submit in main window to save SETU VTEP configuration guide for Elastix Page 14
b) Selecting Preferred Codecs Under Basic Settings on the left navigation bar, click the SIP Trunk link. The SIP Trunk parameters page opens. Click Vocoder Preference to expand Set Vocoder preference. As 1st Preference and 2nd Preference, set either G.711 A-Law or G.711 μ- Law. v From the Selected Codecs list box, move all other codecs GSM FR, ilbc 30ms, ilbc 20 ms, G.729 one by one, to the Available Codecs box, by selecting the codec, and then clicking the BACK ARROW. Make sure only G.711 (A-law) and G.711 (μ- Law) remain in the Selected Codecs list box. You may set one of these codecs as the First preference, by selecting it and using the UP ARROW Click Submit to save SETU VTEP configuration guide for Elastix Page 15
c) Handling of Incoming Calls Click Handling of Incoming Calls to expand. In Route all Incoming calls( with CLI & without CLI ) option configure to the called party number In Select Destination for Routing Calls Configure Fixed Click on submit SETU VTEP configuration guide for Elastix Page 16
d) Handling of Outgoing Calls: Click Handling of Outgoing Calls to expand. Tick mark flag Connect Source Port When 183 ( Session Progress) is received on SIP In SIP ID FROM Header of Invite message field configure Caller Id Received on Source Port Click Click on submit SETU VTEP configuration guide for Elastix Page 17
E1 to SIP Routing Configuration in SETU VTEP Under Basic Settings on the left navigation bar, click the T1E1 Port. The T1E1 parameters page opens. Click Handling of Outgoing Calls to expand. Select Radio button Port Wise C Click arrow beside Port Wise. A new window will open In Route all Incoming calls( with CLI & without CLI ) option configure to the called party number In Select Destination for Routing Calls Configure Fixed Click on Submit and Close SETU VTEP configuration guide for Elastix Page 18
Click Handling of Click Handling of Click Handling of Tick mark flag Connect Source Port when Progress Indicator is Received on T1E1 Port Click on Submit in main window to save SETU VTEP configuration guide for Elastix Page 19
Fax Configuration in SETU VTEP: Click Advanced Settings to expand. Default Fax protocol is T.38. You can configure Pass-through or T.38 FAX by selecting respective Radio Button. v SETU VTEP configuration guide for Elastix Page 20
Fax Configuration in Elastix: Default FAX protocol in Elastix is Pass-through. To configure T.38 in Elastix following command needs to be given from root, 1) Setup /etc/asterisk/udptl.conf manually 2) 2) add "t38pt_udptl=yes" to /etc/asterisk/sip_general_custom.conf After allocating above commands Fax with T.38 protocol works if same is set at client device also. Viewing SIP Trunk Status in SETU VTEP Once you have completed configuring the SIP Trunk, you may view its status. To do this, Click the Status link on the left navigation bar. Under Status, click the SIP Trunk link. The SIP Trunk Status page opens SETU VTEP configuration guide for Elastix Page 21