we are using Cisco VPN clients to connect into our PIX 515E using ACS3.1 and IPSec. How is it possible to assign fixed IP addresses for the users and control user login time?

How to Increase VIC-2FXS Ringer output voltage in Cisco 2611XM Router or use other equipment to do? ios version is IP Plus 12.2(13)T, thanks!

some problem in this case:phone---Lucent G3 PBX--fxs----Router--------------Router----fxs---phoneleft side can call right side, but right side can't call left ,the phone not ring.My router is cisco2611XM with NM-2V and VIC-FXS, ios version is ip plu...

7960G SIP Phone press **# can't unlock ,why ? Current Version is 4.3 . What's the default password in "Unlock Config" ?Thanks !

Can I have failover between 515E-FO and 515-UR?