fix: alarm forward by sms and email issue

restagent/etc/restconf.yaml

@@ -127,7 +127,8 @@ omc:
 
 # Alarm module setting
 # Forward interface:
-# email/sms  
+# email/sms
+# smProxy: sms(Short Message Service)/smsc(SMS Centre)  
 alarm:
   forwardAlarm: true
   email:
@@ -137,8 +138,9 @@ alarm:
     password: "1000smtp@omc!"
     # TLS skip verify: true/false
     tlsSkipVerify: true
+  smProxy: smsc
   sms:
-    apiURL: http://smsc.xxx.com.cn/
+    apiURL: http://smsc.xxx.com/
     accessKeyID: xxxx
     accessKeySecret: xxxx
     signName: xxx SMSC