Cisco SIP IP Phone User Manual

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Cisco SIP IP Phone Administrator Guide
Chapter 3 Managing Cisco SIP IP Phones
Using the Command-Line Interface
Using the Command-Line Interface
You can use Telnet or a console to connect to your Cisco SIP IP phone to debug or troubleshoot the
phone. Table 3-7 shows the available CLI commands:
Table 3-7 CLI Commands
Command Purpose
SIP Phone> clear {arp | malloc | tcp-stats}
Clears the following, depending on keywords used:
• arp: Clears the Address Resolution Protocol (ARP)
cache.
• malloc: Clears the memory allocation table.
• tcp-stats: Clears the TCP statistics.
SIP Phone> debug {arp | console-stall | strlib |
malloc | malloc-table | sk-platform | flash | dsp |
vcm | dtmf | task-socket | lsm | fsm | auth | fim |
gsm | cc | cc-msg | error | sip-task | sip-state |
sip-messages | sip-reg-state | dns | config | sntp |
sntp-packet | http | arp-broadcast | xml-events |
xml-deck | xml-vars | xml-post}
Shows detailed debug output when used with the following
keywords:
• arp: Shows debug output for the ARP cache.
• console-stall: Shows debug output for the console-stall
driver output mode.
• strlib: Shows debug output for the string library.
• malloc: Shows debug output for memory allocation.
• malloc-table: Enables the population of the memory
allocation table. The table can be viewed with the show
malloc-table command.
• sk-platform: Shows debug output for the platform.
• flash: Shows debug output for the Flash memory.
• dsp: Shows debug output for DSP accesses.
• vcm: Shows debug output for the voice channel manager
(VCM), including tones, ringing, and volume.
• dtmf: Shows debug output for DTMF relay.
• task-socket: Shows socket task debug output.
• lsm: Shows debug output for the Line State Manager.
• fsm: Shows debug output for the Feature State Manager.
• auth: Shows debug output for the SIP authorization state
machine.
• fim: Shows debug output for the Feature Interaction
Manager.
• gsm: Shows debug output for the Global State Manager.
• cc: Shows debug output for call control.
• cc-msg: Shows debug output for the call control
messages.

Cisco SIP IP Phone Specifications

General

Brand	Cisco
Model	SIP IP Phone
Category	IP Phone
Language	English

Summary

Preface

Overview

Provides information about how to set up, connect cables, and configure a Cisco SIP IP phone.

Document Organization

Lists the chapters and appendixes in this document.

Obtaining Documentation

Explains how to obtain documentation from Cisco Systems via web and CD-ROM.

Obtaining Technical Assistance

Details how customers can get technical assistance from Cisco.com and TAC.

Chapter 1 Product Overview

What Is Session Initiation Protocol?

Defines SIP as a standard for multimedia conferencing over IP and its capabilities.

What Is the Cisco SIP IP Phone?

Describes the Cisco SIP IP phone as an IP telephony instrument with physical and network features.

Supported Features

Lists physical, network, and configuration features supported by the Cisco SIP IP phone.

Cisco SIP IP Phone Connections

Illustrates the physical connections for data, power, and headset on the Cisco SIP IP phone.

Chapter 2 Getting Started with Your Cisco SIP IP Phone

Initialization Process Overview

Explains the phone's initialization process, including image loading, VLAN configuration, and IP address acquisition.

Installing the Cisco SIP IP Phone

Provides information on how to install Cisco SIP IP phones in an IP network, including task summaries.

Configuring SIP Parameters

Details how to configure basic SIP parameters using TFTP server configuration files.

Configuring Network Parameters

Explains how to configure essential network parameters via DHCP or manually.

Connecting the Phone

Describes the steps to connect the phone to the network and a power source before use.

Chapter 3 Managing Cisco SIP IP Phones

Changing Your Configuration

Outlines the methods to change Cisco SIP IP phone configuration using phone buttons, TFTP, or CLI.

Modifying the Phone’s Network Settings

Covers displaying and configuring network settings like DHCP, IP address, and domain name.

Modifying the Phone’s SIP Settings

Explains how to modify SIP parameters via configuration files or directly on the phone.

Using the Command-Line Interface

Details available CLI commands for debugging and troubleshooting the Cisco SIP IP phone.

Appendix A SIP Compliance with RFC 3261 Information

SIP Functions

Details the supported SIP functions like UAC, UAS, proxy, and redirect servers.

SIP Methods

Lists the SIP methods supported by the Cisco SIP IP phone.

SIP Responses

Categorizes and describes the SIP responses supported by the Cisco SIP IP phone.

Appendix B SIP Call Flows

Call Flow Scenarios for Successful Calls

Illustrates call flows for various successful call scenarios between Cisco SIP IP phones.

Call Flow Scenarios for Failed Calls

Details call flows for unsuccessful call scenarios like busy, no answer, or authentication errors.

Appendix D Translated Safety Warnings

Installation Warning

Warns users to read installation instructions before connecting to power.

Product Disposal Warning

Advises handling product disposal according to national laws and regulations.

Lightning Activity Warning

Warns against working on the system or disconnecting cables during lightning activity.

SELV Circuit Warning

Caution against connecting SELV circuits to TNV circuits to avoid electric shock.

Circuit Breaker (15A) Warning

Ensures proper circuit breaker usage for product protection against overcurrent.