Table Of Contents
Media Termination Point Configuration
Finding a Media Termination Point
Adding a Media Termination Point
Updating a Media Termination Point
Deleting a Media Termination Point
Media Termination Point Configuration Settings
Media Termination Point Configuration
A Media Termination Point (MTP) software device allows the Cisco CallManager to extend supplementary services, such as hold and transfer, to calls that are routed through an H.323 endpoint or an H.323 gateway.
MTP, a Cisco software application, installs on a server during the software installation process. You must activate and start the Cisco IP Voice Media Streaming App service on the server on which you configure the MTP device. For information on activating and starting services, refer to the Cisco CallManager Serviceability Administration Guide.
Each MTP device that is defined in the database registers with the Media Resource Manager (MRM). The MRM keeps track of the total available MTP devices in the system and of which devices have available resources.
During resource reservation, the MRM determines the number of resources and identifies the media type (in this case, the MTP) and the location of the registered MTP device. The MRM updates its share resource table with the registration information and propagates the registered information to the other Cisco CallManagers within the cluster.
The MTP and transcoder can register with the same Cisco CallManager. See the "Transcoder Configuration" section on page 27-1 for more information.
Each MTP receives a list of Cisco CallManagers, in priority order, to which it should attempt to register. Each MTP can register with only one Cisco CallManager at a time.
Use the following topics to add, update, and delete MTPs:
•Finding a Media Termination Point
•Adding a Media Termination Point
•Updating a Media Termination Point
•Deleting a Media Termination Point
•Media Termination Point Configuration Settings
Finding a Media Termination Point
Because you might have several media termination points in your network, Cisco CallManager lets you locate specific media termination points on the basis of specific criteria. Use the following procedure to locate media termination points.
Note During your work in a browser session, Cisco CallManager Administration retains your media termination point search preferences. If you navigate to other menu items and return to this menu item, Cisco CallManager Administration retains your media termination point search preferences until you modify your search or close the browser.
Procedure
Step 1 Choose Service > Media Resource > Media Termination Point.
The Find and List Media Termination Points window displays. Use the two drop-down list boxes to search for a media termination point.
Step 2 From the first Find Media Termination Points where drop-down list box, choose one of the following criteria:
•Name
•Description
•Device Pool
Note The criterion that you choose in this drop-down list box specifies how the list of media termination points that your search generates will be sorted. For example, if you choose Device Pool, the Device Pool column will display as the left column of the results list.
From the second Find Media Termination Points where drop-down list box, choose one of the following criteria:
•begins with
•contains
•ends with
•is exactly
•is not empty
•is empty
Step 3 Specify the appropriate search text, if applicable, and click Find. You can also specify how many items per page to display.
Tip To find all media termination points that are registered in the database, click Find without entering any search text.
A list of discovered media termination points displays by
•Media Termination Point icon
•Media Termination Point name
•Description
•Device Pool
•Status
•IP Address
Note You can delete multiple media termination points from the Find and List Media Termination Points window by checking the check boxes next to the appropriate media termination points and clicking Delete Selected. You can delete all media termination points in the window by checking the check box in the Matching records title bar and clicking Delete Selected.
Step 4 Click the Media Termination Point icon or name, the Description, or the associated Device Pool from the list of records that match your search criteria.
The window displays the media termination point that you choose.
Related Topics
•Adding a Media Termination Point
•Transcoder Configuration, page 27-1
•Updating a Media Termination Point
•Deleting a Media Termination Point
•Media Termination Point Configuration Settings
Adding a Media Termination Point
This section describes how to add a Media Termination Point (MTP).
Note To perform this procedure, you must activate the Cisco IP Voice Media Streaming App service by using Cisco CallManager Serviceability. For information about activating services, refer to the Cisco CallManager Serviceability Administration Guide.
Before You Begin
Make sure that the following prerequisites are met before you proceed with the steps:
•Ensure servers are configured.
•Ensure device pools are configured.
Note Add only one Media Termination Point (MTP) device for each MTP application.
Procedure
Step 1 Choose Service > Media Resource > Media Termination Point.
The Find and List Media Termination Point window appears.
Step 2 In the upper, right corner of the window, click the Add a New Media Termination Point link.
The Media Termination Point window displays.
Step 3 Enter the appropriate settings as described in Table 26-1.
Step 4 Click Insert.
A message displays that states that the MTP device must be reset before the changes take effect.
Step 5 Click OK.
Related Topics
•Media Termination Point Configuration
•Finding a Media Termination Point
•Transcoder Configuration, page 27-1
•Configuring a Transcoder, page 27-4
•Updating a Media Termination Point
•Deleting a Media Termination Point
•Media Termination Point Configuration Settings
Updating a Media Termination Point
This section describes how to update a Media Termination Point (MTP).
Note To perform this procedure, you must activate the Cisco IP Voice Media Streaming App service by using Cisco CallManager Serviceability. For information about activating services, refer to the Cisco CallManager Serviceability Administration Guide.
Before You Begin
Make sure that the following prerequisites are met before you proceed with the steps:
•Ensure servers are configured.
•Ensure device pools are configured.
•Ensure media termination points are configured.
Procedure
Step 1 Locate the media termination point by using the procedure in the "Finding a Media Termination Point" section.
Step 2 Click the media termination point that you want to update.
Step 3 Update the appropriate settings as described in Table 26-1.
Step 4 Click Update.
A message displays that states that the changes take effect when the streaming to the device is idle.
Step 5 Click OK.
Step 6 Click the Reset button.
The Reset Device dialog box displays.
Step 7 To restart the MTP device without shutting it down, click the Restart button. To shut down the MTP device and bring it back up, click the Reset button.
Related Topics
•Media Termination Point Configuration
•Finding a Media Termination Point
•Transcoder Configuration, page 27-1
•Adding a Media Termination Point
•Deleting a Media Termination Point
•Media Termination Point Configuration Settings
Deleting a Media Termination Point
This section describes how to delete a Media Termination Point (MTP).
Before You Begin
Make sure that the following prerequisites are met before you proceed with the steps:
•Ensure servers are configured.
•Ensure device pools are configured.
•Ensure media termination points are configured.
You cannot delete a media termination point if it is assigned to media resource groups. To find out which media resource groups are using the media termination point, click the Dependency Records link from the Media Termination Point Configuration window. For more information about dependency records, see the "Accessing Dependency Records" section on page A-1. If you try to delete a media termination point that is in use, Cisco CallManager displays an error message. Before deleting a media termination point that is currently in use, you must perform either or both of the following tasks:
•Assign a different media termination point to any media resource groups that are using the media termination point that you want to delete. See the "Updating a Media Resource Group" section.
•Delete the media resource groups that are using the media termination point that you want to delete. See the "Deleting a Media Resource Group" section.
Note You cannot delete a device if it is assigned to the Media Resource Manager (MRM).
Procedure
Step 1 Locate the media termination point by using the procedure in the "Finding a Media Termination Point" section.
Step 2 Click the media termination point that you want to delete.
Step 3 Click Delete.
A warning message displays.
Step 4 To delete the MTP, click OK.
Related Topics
•Media Termination Point Configuration
•Finding a Media Termination Point
•Transcoder Configuration, page 27-1
•Adding a Media Termination Point
•Updating a Media Termination Point
Media Termination Point Configuration Settings
Table 26-1 describes the media termination point configuration settings.
Table 26-1 Media Termination Point Configuration Settings
Field
|
Description
|
Host Server
|
Choose the server on which you want MTP to run.
|
Media Termination Point Name
|
Enter a name for the MTP, up to 15 alphanumeric characters.
|
Description
|
Enter any description for the MTP.
|
Device Pool
|
Choose a device pool that has the highest priority within the Cisco CallManager group that you are using or choose Default.
|
Related Topics
•Finding a Media Termination Point
•Adding a Media Termination Point
•Updating a Media Termination Point