Since the original post has no reply for more than 120 days, I was advised by the webpage to re-post
http://www.obitalk.com/forum/index.php?OBTKSID=d7q128i1rc8i6tv08367phnlt6&topic=3110.0
I wish I've seen this thread 2 yrs ago. My 7960 and obi110 been working ever since the obi110 came out. Let me know if you need the xml to config the 7960 for the obi110. Its a wonderful and reliable phone.
Now im struggling to make the 7961/7962 to work with the obi 110/200.
Thanks.