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      1 /*
      2 * Conditions Of Use
      3 *
      4 * This software was developed by employees of the National Institute of
      5 * Standards and Technology (NIST), an agency of the Federal Government.
      6 * Pursuant to title 15 Untied States Code Section 105, works of NIST
      7 * employees are not subject to copyright protection in the United States
      8 * and are considered to be in the public domain.  As a result, a formal
      9 * license is not needed to use the software.
     10 *
     11 * This software is provided by NIST as a service and is expressly
     12 * provided "AS IS."  NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
     13 * OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
     14 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
     15 * AND DATA ACCURACY.  NIST does not warrant or make any representations
     16 * regarding the use of the software or the results thereof, including but
     17 * not limited to the correctness, accuracy, reliability or usefulness of
     18 * the software.
     19 *
     20 * Permission to use this software is contingent upon your acceptance
     21 * of the terms of this agreement
     22 *
     23 * .
     24 *
     25 */
     26 /*******************************************************************************
     27 * Product of NIST/ITL Advanced Networking Technologies Division (ANTD)         *
     28 *******************************************************************************/
     29 package gov.nist.javax.sip;
     30 
     31 import gov.nist.javax.sip.header.*;
     32 
     33 /**
     34  * Default constants for SIP.
     35  * @version 1.2 $Revision: 1.9 $ $Date: 2009/07/17 18:57:20 $
     36  */
     37 public interface SIPConstants
     38     extends
     39         SIPHeaderNames,
     40         gov.nist.javax.sip.address.ParameterNames,
     41         gov.nist.javax.sip.header.ParameterNames {
     42     public static final int DEFAULT_PORT = 5060;
     43 
     44     // Added by Daniel J. Martinez Manzano <dani (at) dif.um.es>
     45     public static final int DEFAULT_TLS_PORT = 5061;
     46 
     47     /**
     48      * Prefix for the branch parameter that identifies
     49      * BIS 09 compatible branch strings. This indicates
     50      * that the branch may be as a global identifier for
     51      * identifying transactions.
     52      */
     53     public static final String BRANCH_MAGIC_COOKIE = "z9hG4bK";
     54 
     55     public static final String BRANCH_MAGIC_COOKIE_LOWER_CASE = "z9hg4bk";
     56 
     57     public static final String BRANCH_MAGIC_COOKIE_UPPER_CASE = "Z9HG4BK";
     58 
     59     /**
     60      * constant SIP_VERSION_STRING
     61      */
     62     public static final String SIP_VERSION_STRING = "SIP/2.0";
     63 }
     64