You may consider CUMC. It's not a truly SIP client. But it has some features you might be interested, such as DVO (Dial Via Office).
That what i am trying to do since yesterday.
Does CUMC needs mobility server.? I have not in my setup
Did you try to setup it before?
I got CUMC from cisco site but read in its installation instructions that i need "Admin Portal" ,what is it?
i installed Cisco Mobile on my blackberry by blackberry manager but it needs the following:
what are those?
Does it relates to something online with Cisco voice portal?
I got the following link
What should "cumc.mycompany.com" refers to?
Iphone has a few that you can donwload from Apple Store.
There are none for BB, as mentioned twice already.