Cisco Systems 7970G Converting an In-Use Phone from SIP to SCCP, Deploying a Phone in an SCCP and SIP Environment

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Cisco Unified IP Phone Administration Guide for Cisco Unified CallManager 5.1 (SIP), Cisco Unified IP Phones
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Chapter2 Preparing to Install the Cisco Unified IP Phone on Your Network
Using Cisco Unified IP Phones with Different Protocols
Converting an In-Use Phone from SIP to SCCP
To convert a phone that is in use in your network from SIP to SCCP, perform these
steps. For more information, Cisco Unified CallManager Administration Guide.
Procedure
Step1 In Cisco Unified CallManager Administration, delete the existing SIP phone from
the Cisco Unified CallManager database.
Step2 In Cisco Unified CallManager Administration, create the phone as an SCCP
phone.
Step3 Power cycle the phone.
Deploying a Phone in an SCCP and SIP Environment
To deploy CiscoUnified IP Phones in an environment that includes SCCP and
SIP and in which the Cisco Unified CallManager Auto-Registration parameter is
SCCP, perform these general steps:
1. Set the Cisco Unified CallManager auto_registration_protocol parameter to
SCCP.
To do so, from CiscoUnified CallManager Ad ministration, choose System >
Enterprise Parameters.
2. Install the phones.
3. Change the auto_registration_protocol parameter to SIP.
4. Auto-register the SIP phones.