CHAPTER 7TelePresence Control and Security Protocols
This chapter covers various protocols required by the Cisco TelePresence Solution to operate over an IP network infrastructure. These protocols are separated into four broad categories; the specific protocols covered within this chapter include the following:
• Network control protocols: These include IEEE 802.1p/Q VLAN tagging and class of service (CoS); IEEE 802.3af Power over Ethernet (PoE); Network Time Protocol (NTP); and Dynamic Host Configuration Protocol (DHCP).
• Signaling protocols: These include Session Initiation Protocol (SIP); Extensible Markup Language/Simple Object Access Protocol ...