diff --git a/bridge_master.py b/bridge_master.py
index e6e9855..6d42b0e 100644
--- a/bridge_master.py
+++ b/bridge_master.py
@@ -711,13 +711,16 @@ def sendSpeech(self,speech):
     _nine = bytes_3(9)
     _source_id = bytes_3(5000)
     _slot  = systems[system].STATUS[2]
+    _next_time = time()
     while True:
         try:
             pkt = next(speech)
         except StopIteration:
             break
-        #Packet every 60ms
-        sleep(0.058)
+        _next_time += 0.060
+        _delay = _next_time - time()
+        if _delay > 0.001:
+            sleep(_delay)
         reactor.callFromThread(sendVoicePacket,self,pkt,_source_id,_nine,_slot)
 
     logger.debug('(%s) Sendspeech thread ended',self._system)
@@ -749,17 +752,20 @@ def disconnectedVoice(system):
 
     sleep(1)
     _slot  = systems[system].STATUS[2]
+    _next_time = time()
     while True:
         try:
             pkt = next(speech)
         except StopIteration:
                 break
-        #Packet every 60ms
-        sleep(0.058)
+        _next_time += 0.060
+        _delay = _next_time - time()
+        if _delay > 0.001:
+            sleep(_delay)
         _stream_id = pkt[16:20]
         _pkt_time = time()
         reactor.callFromThread(sendVoicePacket,systems[system],pkt,_source_id,_nine,_slot)
-        logger.debug('(%s) disconnected voice thread end',system)
+    logger.debug('(%s) disconnected voice thread end',system)
 
 def playFileOnRequest(self,fileNumber):
     system = self._system
@@ -797,7 +803,7 @@ def playFileOnRequest(self,fileNumber):
             pkt = next(speech)
         except StopIteration:
                 break
-        _next_time += 0.058
+        _next_time += 0.060
         _delay = _next_time - time()
         if _delay > 0.001:
             sleep(_delay)
@@ -881,13 +887,16 @@ def ident():
 
                 sleep(1)
                 _slot  = systems[system].STATUS[2]
+                _next_time = time()
                 while True:
                     try:
                         pkt = next(speech)
                     except StopIteration:
                             break
-                    #Packet every 60ms
-                    sleep(0.058)
+                    _next_time += 0.060
+                    _delay = _next_time - time()
+                    if _delay > 0.001:
+                        sleep(_delay)
                     
                     _stream_id = pkt[16:20]
                     _pkt_time = time()
@@ -905,7 +914,7 @@ _voice_cfg_config_file = ''
 _ann_tasks = {}
 _tts_tasks = {}
 
-_FRAME_INTERVAL = 0.054
+_FRAME_INTERVAL = 0.060
 
 _broadcast_queue = []
 _broadcast_active = False