diff --git a/specification/communication/Communication.JobRouter/models.tsp b/specification/communication/Communication.JobRouter/models.tsp
index f7e68448cf69..faaa9c76c8be 100644
--- a/specification/communication/Communication.JobRouter/models.tsp
+++ b/specification/communication/Communication.JobRouter/models.tsp
@@ -568,6 +568,7 @@ model RouterJobAssignment {
   closedAt?: utcDateTime;
 }
 
+@projectedName("java", "JobMatchingModeInternal")
 @doc("""
 A matching mode of one of the following types:
 QueueAndMatchMode: Used when matching worker to a job is required to be done right after job is queued.
@@ -580,6 +581,7 @@ model JobMatchingMode {
   kind: JobMatchingModeKind;
 }
 
+@projectedName("java", "ScheduleAndSuspendModeInternal")
 @doc("Describes a matching mode used for scheduling jobs to be queued at a future time. At the specified time, matching worker to a job will not start automatically.")
 model ScheduleAndSuspendMode extends JobMatchingMode {
   @doc("Requested schedule time.")
@@ -589,12 +591,14 @@ model ScheduleAndSuspendMode extends JobMatchingMode {
   kind: JobMatchingModeKind.scheduleAndSuspend;
 }
 
+@projectedName("java", "QueueAndMatchModeInternal")
 @doc("Describes a matching mode where matching worker to a job is automatically started after job is queued successfully.")
 model QueueAndMatchMode extends JobMatchingMode {
   @doc("The type discriminator describing QueueAndMatchMode")
   kind: JobMatchingModeKind.queueAndMatch;
 }
 
+@projectedName("java", "SuspendModeInternal")
 @doc("Describes a matching mode where matching worker to a job is suspended.")
 model SuspendMode extends JobMatchingMode {
   @doc("The type discriminator describing SuspendMode")
diff --git a/specification/communication/Communication.JobRouter/tspconfig.yaml b/specification/communication/Communication.JobRouter/tspconfig.yaml
index 473ed7fef2f6..e79477e0e8d0 100644
--- a/specification/communication/Communication.JobRouter/tspconfig.yaml
+++ b/specification/communication/Communication.JobRouter/tspconfig.yaml
@@ -46,8 +46,9 @@ options:
     package-dir: "azure-communication-jobrouter"
     namespace: com.azure.communication.jobrouter
     partial-update: true
+    serviceName: JobRouter
     custom-types-subpackage: "implementation.models"
-    custom-types: "BestWorkerModeInternal,CancelExceptionActionInternal,ClassificationPolicyInternal,ConditionalQueueSelectorAttachmentInternal,ConditionalWorkerSelectorAttachmentInternal,DirectMapRouterRuleInternal,DistributionModeInternal,DistributionPolicyInternal,ExceptionActionInternal,ExceptionPolicyInternal,ExceptionRuleInternal,ExceptionTriggerInternal,ExpressionRouterRuleInternal,FunctionRouterRuleInternal,LongestIdleModeInternal,ManualReclassifyExceptionActionInternal,PassThroughQueueSelectorAttachmentInternal,PassThroughWorkerSelectorAttachmentInternal,QueueLengthExceptionTriggerInternal,QueueSelectorAttachmentInternal,QueueWeightedAllocationInternal,ReclassifyExceptionActionInternal,RoundRobinModeInternal,RouterJobInternal,RouterQueueInternal,RouterQueueSelectorInternal,RouterQueueStatisticsInternal,RouterRuleInternal,RouterWorkerInternal,RouterWorkerSelectorInternal,RuleEngineQueueSelectorAttachmentInternal,RuleEngineWorkerSelectorAttachmentInternal,StaticQueueSelectorAttachmentInternal,StaticRouterRuleInternal,StaticWorkerSelectorAttachmentInternal,WaitTimeExceptionTriggerInternal,WebhookRouterRuleInternal,WeightedAllocationQueueSelectorAttachmentInternal,WeightedAllocationWorkerSelectorAttachmentInternal,WorkerSelectorAttachmentInternal,WorkerWeightedAllocationInternal,CancelJobOptionsInternal,CancelJobResultInternal,CloseJobOptionsInternal,CloseJobResultInternal,CompleteJobOptionsInternal,CompleteJobResultInternal,DeclineJobOfferOptionsInternal,DeclineJobOfferResultInternal,ReclassifyJobOptionsInternal,ReclassifyJobResultInternal"
+    custom-types: "BestWorkerModeInternal,CancelExceptionActionInternal,ClassificationPolicyInternal,ConditionalQueueSelectorAttachmentInternal,ConditionalWorkerSelectorAttachmentInternal,DirectMapRouterRuleInternal,DistributionModeInternal,DistributionPolicyInternal,ExceptionActionInternal,ExceptionPolicyInternal,ExceptionRuleInternal,ExceptionTriggerInternal,ExpressionRouterRuleInternal,FunctionRouterRuleInternal,LongestIdleModeInternal,ManualReclassifyExceptionActionInternal,PassThroughQueueSelectorAttachmentInternal,PassThroughWorkerSelectorAttachmentInternal,QueueLengthExceptionTriggerInternal,QueueSelectorAttachmentInternal,QueueWeightedAllocationInternal,ReclassifyExceptionActionInternal,RoundRobinModeInternal,RouterJobInternal,RouterQueueInternal,RouterQueueSelectorInternal,RouterQueueStatisticsInternal,RouterRuleInternal,RouterWorkerInternal,RouterWorkerSelectorInternal,RuleEngineQueueSelectorAttachmentInternal,RuleEngineWorkerSelectorAttachmentInternal,StaticQueueSelectorAttachmentInternal,StaticRouterRuleInternal,StaticWorkerSelectorAttachmentInternal,WaitTimeExceptionTriggerInternal,WebhookRouterRuleInternal,WeightedAllocationQueueSelectorAttachmentInternal,WeightedAllocationWorkerSelectorAttachmentInternal,WorkerSelectorAttachmentInternal,WorkerWeightedAllocationInternal,CancelJobOptionsInternal,CancelJobResultInternal,CloseJobOptionsInternal,CloseJobResultInternal,CompleteJobOptionsInternal,CompleteJobResultInternal,DeclineJobOfferOptionsInternal,DeclineJobOfferResultInternal,ReclassifyJobOptionsInternal,ReclassifyJobResultInternal,JobMatchingModeInternal,SuspendModeInternal,QueueAndMatchModeInternal,ScheduleAndSuspendModeInternal"
   "@azure-tools/typespec-ts":
     emitter-output-dir: "{js-sdk-folder}/sdk/{service-directory-name}/communication-job-router-rest"
     package-dir: "communication-job-router-rest"