References

• 4600 Series IP Telephone, Release 2.3 LAN Administrator Guide , 555-233-507

• 4602 SIP Telephone, SIP Release 1.0, User's Guide , 16-300035, June 2004

• Borderware. http://www.borderware.com

• Cisco SIP IP Phone Admin Guide, Release 6.0, 6.1, 7.0, 7.1 , May 2004

• http://searchsmb.techtarget.com/sDefinition/0,,sid44_gci751000,00.html

• http://voip- info .org/wiki/view/Asterisk+hardware

• http://www.asterisk.org

• http://www.voip-info.org/wiki/view/Asterisk+GUI

• Ingate. http://www.ingate.com

• Meggelen, Jim, Jared Smith, and Lief Madsen. Asterisk: The Future of Telephony Sebastopol: O'Reilly Media, Inc., 2005

• SecureLogix. http://www.securelogix.com

• SIP: Session Initiation Protocol. http://www.ietf.org/rfc/rfc3261.txt

• Sipera. http://www.sipera.com