Creating User-Defined Ptime per Codec

To change the Oracle® Enterprise Session Border Controller’s default ptime for a specific codec, you must create a media profile configuration element. In the parameter parameter, you set the ptime to the value of your choosing.

Note:

The frames-per-packet parameter in the media profile configuration element is NOT used for setting a user defined ptime for that codec.

To configure a new ptime value for a codec:

  1. In Superuser mode, type configure terminal and press Enter.
    ORACLE# configure terminal
  2. Type session-router and press Enter.
    ORACLE(configure)# session-router
    ORACLE(session-router)#
  3. Type media-profile and press Enter.
    ORACLE(session-router)# media-profile
    ORACLE(media-profile)#

    If you are adding ptime to a pre-existing media profile, then you must select (using the ACLI select command) the configuration that you want to edit. If you are adding ptime to an undefined media profile, you must create it first.

  4. name—Type the name of the codec for which you are creating a new default ptime.
    ORACLE(media-profile)# name pcmu
  5. payload-type—Enter the well-known payload type for this codec.
    ORACLE(media-profile)# payload-type 0
  6. parameter—Set the ptime by typing parameter, a Space, ptime=, the new ptime value. Then press Enter. For example:
    ORACLE(media-profile)# parameter ptime=40
  7. Save your work using the ACLI done command.