diff --git a/includes/definitions/slms.yaml b/includes/definitions/slms.yaml
index 88fe82dc2f..c40d985e6f 100644
--- a/includes/definitions/slms.yaml
+++ b/includes/definitions/slms.yaml
@@ -6,4 +6,5 @@ over:
     - { graph: device_bits, text: 'Device Traffic' }
 discovery:
     - sysObjectId:
+        - .1.3.6.1.4.1.5504.1.7.
         - .1.3.6.1.4.1.5504.1.8.
diff --git a/tests/snmpsim/slms_1.snmprec b/tests/snmpsim/slms_1.snmprec
new file mode 100644
index 0000000000..f2b6fddf61
--- /dev/null
+++ b/tests/snmpsim/slms_1.snmprec
@@ -0,0 +1,2 @@
+1.3.6.1.2.1.1.1.0|4|zhone-mxk
+1.3.6.1.2.1.1.2.0|6|1.3.6.1.4.1.5504.1.7.2