Cisco Support Community
Showing results for 
Search instead for 
Did you mean: 

How to understand and configure E1 R2 signaling


These are two main elements to R2 signaling:

  • Line signaling: supervisory signals
  • Interregister signaling: call setup control signals

For an introduction to E1 R2 signaling, refer to E1 R2 Signaling Theory.

This information can be found in the E1 R2 Signaling Theory document:

For more information on configuring E1 R2 signaling, refer to these documents:

Version history
Revision #:
1 of 1
Last update:
‎06-18-2009 03:54 PM
Updated by:
Everyone's tags (4)