Cisco Small Business SPA2102 User Manual

Cisco Small Business
SPA2102, SPA3102, SPA8000, SPA8800, PAP2T
Analog Telephone Adapters
ADMINISTRATION
GUIDE

Cisco Small Business SPA2102 Specifications

General

Brand	Cisco
Model	Small Business SPA2102
Category	Adapter
Language	English

Summary

Chapter 1: Introducing Cisco Small Business Analog Telephone Adapters

Comparison of ATA Devices

ATA Connectivity Requirements

ATA Software Features

Chapter 2: Basic Administration and Configuration

Basic Services and Equipment Required

Lists essential services and equipment for ATA device configuration.

Upgrading the Firmware for the ATA Device

Step-by-step instructions for upgrading the ATA device firmware.

Using the Administration Web Server

Explains how to access and use the ATA device's web-based administration interface.

Chapter 3: Configuring Your System for ITSP Interoperability

Network Address Translation (NAT) and Voice over IP (VoIP)

Explains NAT traversal requirements for VoIP interoperability.

Firewalls and SIP

Covers firewall configurations necessary for SIP and RTP traffic.

Chapter 4: Configuring Voice Services

Supported Codecs

Lists supported voice codecs for each ATA device.

Configuring Dial Plans

Describes how dial plans determine digit interpretation and call routing.

Chapter 5: Configuring Music on Hold

Chapter 6: Configuring the PSTN (FXO) Gateway on the SPA3102

Connecting to PSTN and VoIP Services

How VoIP-To-PSTN Calls Work

Appendix A: ATA Routing Field Reference

Appendix B: ATA Voice Field Reference

Info page

SIP page

Line page

Appendix C: Troubleshooting