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4 Server Administration


Introduction

When a 4600 Series IP Telephone is plugged in and powered, it automatically negotiates with its associated LAN to determine the Ethernet speed. From that point on, the actions taken by the phone depend in large part on the administration of the network before the phone is installed, and on the actions taken, if any, by the installer. This chapter discusses in detail the parameters and other data the telephone needs to operate and the alternatives for delivering that information to the telephone, where appropriate. Recommendations and specifications on which alternative(s) to choose for which parameter(s) are also provided.

The parameters under which the phone needs to operate are summarized as follows:

The delivery mechanisms are:

These parameters can be administered in a variety of ways, as indicated in Table 4-1, below. Note that not all parameters can be administered on all delivery mechanisms.

Table 4-1. Administration Alternatives and Options for 4600 Series IP Telephones 
Parameter(s)
Administrative Mechanisms
For More Information See:
Telephone Administration
Media Server
IP Addresses
DHCP (strongly recommended)
DHCP and TFTP, and especially DHCP.

TFTP settings file

Manual administration at the phone
See "Static Addressing Installation" in Chapter 3 of the 4600 IP Telephone Installation Guide.
Tagging and VLAN
DHCP

TFTP settings file (strongly recommended)

Manual administration at the phone
See "Static Addressing Installation" in Chapter 3 of the 4600 IP Telephone Installation Guide.
Quality of Service
Media Server

DHCP

TFTP settings file (strongly recommended)

Manual administration at the phone
See "QOS Option Setting" in Chapter 3 of the 4600 IP Telephone Installation Guide.
Interface
DHCP

TFTP settings file (strongly recommended)

Manual administration at the phone
See "Secondary Ethernet (Hub) Interface Enable/Disable" in Chapter 3 of the 4600 IP Telephone Installation Guide.
SSON
DHCP

TFTP settings file (strongly recommended)

Manual administration at the phone
See "Site-Specific Option Number Setting" in Chapter 3 of the 4600 IP Telephone Installation Guide.
Application-specific parameters
DHCP

TFTP settings file (strongly recommended)

General information about administering DHCP servers is covered in DHCP and TFTP, and more specifically, DHCP. General information about administering TFTP servers is covered in DHCP and TFTP, and more specifically, TFTP. Once you are familiar with that material, you will be able to administer options on the telephone in accordance with Administering Options for the 4600 Series IP Telephones.

NOTE:

If a given parameter is administered in multiple places, the last server to provide the parameter has precedence. The sequence is: manual administration, DHCP, TFTP, and then the media server. That means, for parameters downloaded by the media server, any previous settings, including manual settings, are overwritten by the setting the Avaya IP Telephone receives from the media server. The only exception to this sequence is in the case of VLAN IDs. In the case of VLAN IDs, the usual sequence applies through TFTP. If the VLAN ID after TFTP is non-zero, any VLAN ID from the media server is ignored.


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