1.
DIRECT TV receiver not connecting? Error message 615 …
forums.directv.com/conversations/directv-equipment/direct-tv-receiver-not-connecting-error-message-615/610c11c5df08a4122a4714cd
2.
Code 615 | DIRECTV Community Forums
forums.directv.com/conversations/directv-equipment/code-615/610c11e5df08a4122a472ef3
3.
Get help with DIRECTV connection errors | DIRECTV Customer …
www.directv.com/support/satellite/article/KM1379147/
4.
Get help with error message Video Connection Lost – DirecTV
support.directv.com/equipment/4525
5.
Troubleshoot receiver error codes & messages – DirecTV
support.directv.com/troubleshooting/4452
6.
Get help with DIRECTV connection errors – Wireless …
www.att.com/support/article/wireless/KM1379147/
7.
DIRECTV Error Codes and Messages | DIRECTV Customer …
www.directv.com/support/satellite/article/KM1008977/
8.
DIRECTV Error Codes and Solutions | The Solid Signal Blog
blog.solidsignal.com/directv-error-codes-solutions/
9.
Get help with DIRECTV connection errors | DIRECTV Customer …
www.directv.com/support/satellite/article/KM1453756/
10.
DIRECTV Error Message: No Servers Detected | DIRECTV …
www.directv.com/support/satellite/article/KM1002433/
11. 
DIRECTV Error Codes | Definitions and Troubleshooting
www.directhd.tv/directv-error-codes/
Conclusion
Guide above should be useful for Directv Result Code 615.