UKEFC21 / EFC25

Product information

Description

Installation

EFC21 standard installation

EFC21 installation with external ON/OFF

EFC21/25 coupled directly to a gas fireplace control

Commissioning

Service mode

Daily use

Extra function

Troubleshooting

Technical data

EU Declaration of Conformity

Cisco 3905 User Manual

Overview

Phone Connections

Operating Your Phone

Answer a Call

Call Pickup

Hold/Resume a Call

Redial a Number

Voice Messages

3905

communications manager

Communications Manager

chapter

buttons and hardware

phone screen

adjust handset rest

Applications

Ringtones

change ringtone

Messages

listen to voice messages

Calling Features

Call Forward All

Answer Call Using Pickup

Codes

Drop Party from Conference

Mute

Shared Lines

Toggle Between Calls Before Completing Transfer

Sign Into User Options Web

Device Settings

Change Voice Message Indicator Setting

Change PIN

Safety and Performance Information Power Outage

accessibility features

Warranty

cisco product security overview

Your Phone

Phone Screen

Footstand

Adjust Handset Rest

Supported Networking Protocols

Cisco Unified SIP Phone 3905 Supported Features

Telephony Feature Administration

Supported Security Features

X authentication

Required Network Components

Cisco Unified IP Phones Deployment

Cisco Unified IP Phones Installation

Terminology Differences

Cisco Unified IP Communications Product Interactions

Cisco Unified SIP Phone 3905 and VLAN Interaction

Cisco Unified IP Phone Power

Power Outage

Configuration Files

Cisco Unified Communications Manager Phone Addition Methods

Autoregistration Phone Addition

Autoregistration and TAPS Phone Addition

MAC Address for Cisco Unified IP Phone Determination

Before You Begin

Cisco Unified Communications Manager

Disable Speakerphone

Wall mount

Configuration Menus

Password Protection

Value Input Guidelines

Set Domain Name Field

Set PC Port Setup Field

Set DHCP Field

Set Subnet Mask Field

Set TFTP Server 1 Field

Set Device Authentication Field

Set Shared Secret Field

Available telephony features

Add Users to Cisco Unified Communications Manager

User Options Web

Display Status Menu

Display Network Statistics Screen

Access Call Statistics Screen

Call Statistics Fields

Remote Monitoring

Access Phone Web Page

Disable and Enable Web Page Access

Network Setup Page

Network Statistics Page

device logs

Status Messages

Streaming Statistics

Manager

Configuration File Corruption

Cisco Unified IP Phone Resets Unexpectedly

Static IP Address Settings Errors

Power Connection Problems

Poor Audio Quality with Calls That Route Outside Cisco Unified Communications Manager

Troubleshooting Procedures

Create New Configuration File

Determine DNS or Connectivity Issues

Additional Troubleshooting Information

Cisco Unified IP Phone Reset or Restore

Voice Quality Monitoring

Voice Quality Troubleshooting Tips

Cisco Unified IP Phone Cleaning

Internal Support Web Site

Phone Feature Access for End Users

International User Support

Technical Specifications

Cable Specifications

Computer Port Connector

Basic Phone Administration Steps

Cisco Unified Communications Manager User Addition

Phone Setup

Perform Final End User Configuration Steps

Items Required for Wall Mount

Install Phone on Wall Mount Plate

basic call handling

call forwarding

phone connections

Features of Your Cisco Unified SIP Phone 3905

Buttons and Hardware

Clean the Phone Display

Dial from Call History

Phone Information

Listen to Voice Messages

Auto Barge

Set Up Call Forwarding

User Settings

Change Browser Password Change PIN

Getting Started

Clean the Phone Screen

Important Headset Safety Information

Cisco Unified SIP Phone 3905 User Guide for Cisco Unified Communications Manager 10.0 (SIP

Cisco 3905 User Manual

Product

Learn More

Legal


Contents Table Of Contents Product information Description Installation EFC21 standard installation EFC21 installation with external ON/OFF EFC21/25 coupled directly to a gas fireplace control Commissioning Service mode Daily use Extra function Troubleshooting Technical data EU Declaration of Conformity	UKEFC21 / EFC25 Next / 16