[Serusers] Groups Question.

I read the List and understand the use of Groups. Now, i need to certain group can't call to another group. Example Group marketing 8000,8001,8002 Group sales 9000,9001,9002 User 8000 can't call to User 9000 and viceversa, marketing can't call to group sales.... Any Ideas ?? Regards!! -- Sergio Díaz Escobar. CCNA <sdiaz at comnet dot net dot mx> Network Engineer - Information Technology COMNET, S.A. DE C.V. Patriotismo 889 7o. Piso Col. Mixcoac Mexico, 039100, D.F. (52) 55 12539230 <> 121 Fax. (52) 55 12539240 ___________________________________________________________________ This email may be confidential and/or privileged. Only the intended recipient may access or use it. Any dissemination, distribution or copying of this email is strictly prohibited. If you are not the intended recipient please notify us immediately by return email and then erase the email. We use virus scanning software but exclude all liability for viruses or similar in any attachment or message...,..,..,.