Need to be configure cisco 1801 Router with ISDN line

I will configure the router to best meet your needs, in hopes you will be satisfied. I do have experiance with both household and professional CISCO devices.

Hello. My name is Stas. I work as a network and voip engineer for more than 5 years. I am MTCRE/MTCWE and CCNP certified engineer. I have worked with different companies and Internet Service Providers outsourcing. I have a very good experience in designing, setting up and maintaining network and voip solutions. Experienced in mikrotik, Cisco, Ubiquiti, FreePBX. I am novice on this site, but I have a very good experience. Please leave me a message if you are interested in. And give me more details on this project. I hope we'll have a good partnership. Thank you

got all what it takes and more ccie voice, plus years of experience in TAC

Holding a CCNA And CCNP certificate and I have onsite expereince with 1801 Routers. Have setup ISDN previously