4600 Series IP Telephone Installation Guide
Chapter 4, ‘‘Troubleshooting | Describes error conditions and messages that may occur during |
Guidelines’’ | the installation of the 4600 Series IP Telephones. |
Appendix A, ‘‘Scenarios for the | Explains the different scenarios possible for the sequence of the |
Restart Process’’ | restart process. |
Change History
Issue 1.0 | This document was issued for the first time in November 2000. |
Issue 1.1 | This is the current version of the document, revised and issued |
| in April 2001. |
Terms Used in This Guide |
|
802.1p
802.1Q
ARP
CLAN DHCP
802.1Q defines a layer 2 frame structure that supports VLAN identification and a QOS mechanism usually referred to as 802.1p, but the content of 802.1p is now incorporated in 802.1D.
Address Resolution Protocol, used to verify that the IP address provided by the DHCP server is not in use by another IP Telephone.
Control LAN, type of TN799 circuit pack
Dynamic Host Configuration Protocol, an IETF protocol used to automate IP Address allocation and management.
DiffServ | Differentiated Services, an |
IETF | Internet Engineering Task Force, the organization that produces |
| standards for communications on the internet. |
LAN | Local Area Network |
MAC | Media Access Control, ID of an endpoint |
QOS | Quality of Service, used to refer to a number of mechanisms |
| intended to improve audio quality over |
RRQ | Read Request packet, a message sent from the 4600 Series IP |
| Telephone to the TFTP server, requesting to download the |
| upgrade script and the application file |
TCP/IP | Transmission Control Protocol/Internet Protocol, a |
| protocol used on LANs and internets. |
TFTP | Trivial File Transfer Protocol, used to provide downloading of |
| upgrade scripts and application files to the IP Telephones. |
Document Organization