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diff --git a/java/gov/nist/javax/sip/header/RSeq.java b/java/gov/nist/javax/sip/header/RSeq.java
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+++ b/java/gov/nist/javax/sip/header/RSeq.java
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+/*
+* 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
+*
+* .
+*
+*/
+package gov.nist.javax.sip.header;
+
+import javax.sip.InvalidArgumentException;
+
+/**
+ *
+ * @version 1.2 $Revision: 1.7 $ $Date: 2009/10/18 13:46:35 $
+ *
+ * @author M. Ranganathan   <br/>
+ *
+ *
+ */
+public class RSeq extends SIPHeader implements javax.sip.header.RSeqHeader {
+    /**
+     * Comment for <code>serialVersionUID</code>
+     */
+    private static final long serialVersionUID = 8765762413224043394L;
+    protected long sequenceNumber;
+
+    /** Creates a new instance of RSeq */
+    public RSeq() {
+        super(NAME);
+    }
+
+    /** Gets the sequence number of this RSeqHeader.
+     * @deprecated
+     * @return the integer value of the Sequence number of the RSeqHeader
+     */
+    public int getSequenceNumber() {
+        return (int)this.sequenceNumber;
+    }
+
+
+    /** Encode the body of this header (the stuff that follows headerName).
+     * A.K.A headerValue.
+     */
+    protected String encodeBody() {
+        return Long.toString(this.sequenceNumber);
+    }
+
+    public long getSeqNumber() {
+        return this.sequenceNumber;
+    }
+
+    public void setSeqNumber(long sequenceNumber) throws InvalidArgumentException {
+
+            if (sequenceNumber <= 0 ||sequenceNumber > ((long)1)<<32 - 1)
+                throw new InvalidArgumentException(
+                    "Bad seq number " + sequenceNumber);
+            this.sequenceNumber = sequenceNumber;
+
+    }
+
+    /**
+     * @deprecated
+     * @see javax.sip.header.RSeqHeader#setSequenceNumber(int)
+     */
+    public void setSequenceNumber(int sequenceNumber) throws InvalidArgumentException {
+        this.setSeqNumber(sequenceNumber);
+
+    }
+
+
+
+}