Hi,
Yes you can, Below are some examples of it.
http://www.cisco.com/en/US/products/sw/voicesw/ps2169/products_configuration_guide_chapter09186a0080557e81.html
https://colinzhong.blogspot.in/2014/06/sip-srst-config-sample.html
http://benmorgan.com.au/blog/sip-srst-the-basics/
http://www.gossamer-threads.com/lists/cisco/voip/166936
https://crystalclearinsanity.wordpress.com/2012/10/24/basic-sip-srst-configuration-example/
JB