We have netwokr of CUCM 7.0 and 7921, 7975, 7965, and 7945 phones, connected to internet through ASA firewall I want to connect my 7921 wireless phone from any public hotspot connect to internet , register with my internal CUCM I think this can be do...

We have netwokr of CUCM 7.0 and 7921, 7975, 7965, and 7945 phones, connected to internet through ASA firewall I want to connect my 7921 wireless phone from any public hotspot connect to internet , register with my internal CUCM I think this can be do...

We have CUCM 7.0 , 2821 Voice Gateway, IP Phones 7975, 7945 and Video Adv.Also we have existing Polycom ViewStation FX Can I integrate Polycom ViewStation with my existing CUCM 7.0 network ?Can I have video calls between Cisco Phones / Video Adv. and...

Does the Cisco IP Phones 7975, 7965, and 7945 support the ASA Phone proxy ?Can I install one of these phones in my home and register with my office CUCM wihtout VPN between home and office ?RegardsMohamed

What are the features difference between CUCM 7.x and CUCM Express ?Regards