diff --git a/djing/settings_example.py b/djing/settings_example.py
index a9a7dfe..dbf3cd9 100644
--- a/djing/settings_example.py
+++ b/djing/settings_example.py
@@ -162,3 +162,5 @@ pay_SERV_ID = '<service id>'
 pay_SECRET = '<secret>'
 
 DIALING_MEDIA = 'path/to/asterisk_records'
+
+DHCP_TIMEOUT = 14400