Hi,
I have a Cisco 2610XM router in my working premise. We have planned to install 10 IP Phones in our premise. Can i deploy this solution without the use of any Cisco CallManager software ? What IOS do i need to have in my Router?
Also we want the users outside our network also to communicate the IP Phones through the PSTN Phones. To enable this feature what card do i need to use in my router which can integrate the outside PSTN with the PBX in our office premise and IP Phones in our premise ?
Thanks and Regards,
R. Rajaraman.