Praful,
Have a look at this link it explains how the different modes of operation should be configured
Basics like is it 2 or 4 wire working - you need to match the attaching PBX same for the signalling type 1 thru 5
http://docwiki.cisco.com/wiki/Cisco_IOS_Voice_Troubleshooting_and_Monitoring_--_E%26M_Interfaces
Regards,
Alex.
Please rate useful posts.
Regards,
Alex.
Please rate useful posts.