content: /*
  * Conditions Of Use
  *
  * This software was developed by employees of the National Institute of
  * Standards and Technology (NIST), an agency of the Federal Government.
  * Pursuant to title 15 Untied States Code Section 105, works of NIST
  * employees are not subject to copyright protection in the United States
  * and are considered to be in the public domain.  As a result, a formal
  * license is not needed to use the software.
  *
  * This software is provided by NIST as a service and is expressly
  * provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
  * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
  * AND DATA ACCURACY.  NIST does not warrant or make any representations
  * regarding the use of the software or the results thereof, including but
  * not limited to the correctness, accuracy, reliability or usefulness of
  * the software.
  *
  * Permission to use this software is contingent upon your acceptance
  * of the terms of this agreement
  *
  * .
  *
  */
  /*******************************************************************************
  * Product of NIST/ITL Advanced Networking Technologies Division (ANTD)         *
  *******************************************************************************/
  package gov2.nist.javax2.sip;
  
  import gov2.nist.javax2.sip.header.*;
  
  /**
   * Default constants for SIP.
   * @version 1.2 $Revision: 1.9 $ $Date: 2009/07/17 18:57:20 $
   */
  public interface SIPConstants
      extends
          SIPHeaderNames,
          gov2.nist.javax2.sip.address.ParameterNames,
          gov2.nist.javax2.sip.header.ParameterNames {
      public static final int DEFAULT_PORT = 5060;
  
      // Added by Daniel J. Martinez Manzano <dani@dif.um.es>
      public static final int DEFAULT_TLS_PORT = 5061;
  
      /**
       * Prefix for the branch parameter that identifies
       * BIS 09 compatible branch strings. This indicates
       * that the branch may be as a global identifier for
       * identifying transactions.
       */
      public static final String BRANCH_MAGIC_COOKIE = "z9hG4bK";
  
      public static final String BRANCH_MAGIC_COOKIE_LOWER_CASE = "z9hg4bk";
  
      public static final String BRANCH_MAGIC_COOKIE_UPPER_CASE = "Z9HG4BK";
  
      /**
       * constant SIP_VERSION_STRING
       */
      public static final String SIP_VERSION_STRING = "SIP/2.0";
  }
  