If I understand your question correctly, you want to ring an IP phone and remote line at the same time?
That is a little tougher. The only way I know how to do this would be to use Cisco Unified Mobility Manager. Have a read;
Cisco Unified MobilityManager offers the following features:
Simultaneous desktop ringing-Incoming calls ring simultaneously on the user's IP desktop phone and mobile phone or phones (up to 4). As soon as the user answers one phone, the unanswered phones automatically stop ringing. The user can choose the preferred phone to answer each time a call comes in.
Cisco Unified CallManager Compatibility --- Cisco Unified CallManager 4.0(2a) and later
SIP traces provide key information in troubleshooting SIP Trunks, SIP
endpoints and other SIP related issues. Even though these traces are in
clear text, these texts can be gibberish unless you understand fully
what they mean. This document attempts to br...
Please find the attached HTML document, download and open it on your PC.
This provides an easy to use form where you simply answer a few
questions and it will render the proper jabber-config.xml file for you
to copy/paste. There is built in logic to verif...
CUCM Database Replication is an area in which Cisco customers and
partners have asked for more in-depth training in being able to properly
assess a replication problem and potentially resolve an issue without
involving TAC. This document discusses the bas...