Merge pull request #172795 from boris-bazilevskiy/dr-provisioning

updated sbc list

Author: PRMerger19

articles/communication-services/concepts/telephony-sms/certified-session-border-controllers.md

@@ -35,6 +35,8 @@ If you have any questions about the SBC certification program for Communication
 |:--- |:--- |:--- 
 |AudioCodes|Mediant SBC|7.40A
 |Metaswitch|Perimeta SBC|4.9|
+|Oracle|AP 3900|8.4.0|
+|
 
 Note the certification granted to a major version. That means that firmware with any number in the SBC firmware following the major version is supported.