Came in today and there was no dial tone on any of the handsets. I did some test calls and we are getting inbound and outbound service.

Can anyone tell me why we lost dial tone?

This is an InterTel Axxess 5.349 system with PRI T1.

I'm seeing the following in the logs from this morning...

-01:124- 03:55 12-01 M8000 SVR HW CP Initial Trouble Condition Detected on PRI Board [5.0.0]
-01:125- 03:55 12-01 M8001 SVR HW CP PRI Board Problem: Receiving Yellow Alarm
-01:126- 03:55 12-01 M5086 WRN HW CP Hourly Threshold For Out-of-Frame Adjustment Errors Exceeded on PRI Board [5.0.0]
-01:127- 03:55 12-01 M5086 WRN HW CP Daily Threshold For Out-of-Frame Adjustment Errors Exceeded on PRI Board [5.0.0]
-01:128- 03:55 12-01 M2007 INF HW CP [1.1.1]: Power-Up From DSS 1 (Version = 0)
-01:129- 03:55 12-01 M8000 SVR HW CP Red Alarm Condition Detected on PRI Board [5.0.0]
-01:130- 03:55 12-01 M8001 SVR HW CP PRI Board Problem: Receiving Yellow Alarm
-01:131- 03:55 12-01 M2005 INF HW CP [1.1.1]: Off-Line From DSS 1
-01:132- 03:55 12-01 M2007 INF HW CP [1.1.1]: Power-Up From DSS 1 (Version = 0)
-01:133- 03:55 12-01 *** PRI Card [5.1.0] clock mode: Slave Providing Sync
-01:134- 03:55 12-01 A114 ALARM PRI Board 5 In Red Alarm
-01:135- 03:55 12-01 M2002 INF HW CP [5.1.1]: On-Line From B-Channel Trunk Device
-01:136- 03:55 12-01 M2002 INF HW CP [5.1.2]: On-Line From B-Channel Trunk Device
-01:137- 03:55 12-01 M2002 INF HW CP [5.1.3]: On-Line From B-Channel Trunk Device
-01:138- 03:55 12-01 M2002 INF HW CP [5.1.4]: On-Line From B-Channel Trunk Device
-01:139- 03:55 12-01 M2002 INF HW CP [5.1.5]: On-Line From B-Channel Trunk Device
-01:140- 03:55 12-01 M2002 INF HW CP [5.1.6]: On-Line From B-Channel Trunk Device
-01:141- 03:55 12-01 M2002 INF HW CP [5.1.7]: On-Line From B-Channel Trunk Device
-01:142- 03:55 12-01 M8002 SVR HW CP Red Alarm Condition Cleared on PRI Board [5.0.0]
-01:143- 03:55 12-01 A002 ALARM Network Alarm Automatically Cleared
-01:144- 03:56 12-01 M2004 INF HW CP On-Line From ASAI Device On Logical Port 0x02
-01:145- 08:35 12-01 M2004 INF HW CP On-Line From ASAI Device On Logical Port 0x03
-01:146- 08:36 12-01 M3001 INF EG CP System History Of Node 1 Has Been Frozen From Node 1
-01:147- 08:38 12-01 M3009 INF EG CP Retrieving System History Information

These errors are showing up several times over the last two days. Help!!!