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Cisco ATA 187 Analog Telephone Adaptor Administration Guide for SIP (Version 1.0)
OL-21862-01
Chapter 1 Cisco ATA 187 Analog Telephone Adaptor Overview
Installation and Configuration Overview
Supplementary Services
SIP supplementary services are services that you can use to enhance your phone service. For information
on how to use these services, see
Chapter 7, “Using SIP Supplementary Services”.
The ATA 187 supports these SIP supplementary services:
• Caller ID
• Call-waiting caller ID
• Voice mail indication
• Making a conference call
• Call waiting
• Call forwarding
• Calling-line identification
• Unattended transfer
• Attended transfer
• Shared Line
• SpeedDial
• MeetMe
• Pick Up
• Redial
Installation and Configuration Overview
Table 1-1 provides the basic steps required to install and configure the ATA 187 to make it operational
in a typical SIP environment where a large number of ATA 187s must be deployed.
Ta b l e 1-1 Overview of the Steps Required to Install and Configure the ATA 187 and Make it
Operational
Action Reference
1. Plan the network and ATA 187 configuration.
2. Install the Ethernet connection.
3. Install and configure the other network devices.
4. Install the ATA 187 but do not power up the
ATA 187 yet.
Installing the ATA 187, page 3-3
5. Power up the ATA 187.