I run jabber on my Windows, when I login, it prompted a waring message"Cisco Jabber can not accept the certificate file". I tried to uninstall Jabber and erase the folder related to Cisco Jabber, but it still does not work, is there anybody met this ...

I run jabber on my Windows, when I login, it prompted a waring message"Cisco Jabber can not accept the certificate file".I tried to uninstall Jabber and erase the folder related to Cisco Jabber, but it still does not work, is there anybody met this i...

We deployed a ASR1001 as a SBC to connect to PSTN, our SBC takes the inbound call from SIP provider via Trunk-A and transfer the call to an audio bridge via Trunk-B. But, our SIP provider will send the SIP signal with Min-SE=90, we must setup the Min...

We have an ISR2921 working as a voice gateway, and we can connect to an ISP thru a SIP connection. the SIP provider give us an username/password and SIP domain of SIP proxy server, how to use the user account to register to the SIP provider? how is t...