GLOBALCOM Service Pack 5 - Hotfix 1 (SP5_HF1) Download link: https://s3.amazonaws.com/GLOBALCOM/IEDGC_SP5_HF1_20150302.gcz Service Pack 5 must be installed before applying this hot fix. This release serves as an update to Service Pack 5. Detailed Description: vACS v2.1.15.7 Bug 2466: Allow vACS to forward I24 messages received from its own IP. SMC v1.0.5533.31207: Bug 2404: Fix overall level and ambient output meters on DNA ambient screen. Bug 2441: Fix overall level meter on the Titan ambient screen. vACSDeviceDiscoveryService v1.8.4.1: Bug 2363: Only send SetTransport method when an IP or Subnet needs to change. Bug 2464: Reregister for meter data after ambient changes are applied. Bug 2467: Round meter values instead of truncate. Bug 2468: Reregister for meter data after an ambient test or calibration. TelephoneService v2.0.1.0: Bug 2428: TelephoneService does not run on an 1151VACS on Windows Server 2012 R2 SipServer v2.0.2.0 Bug 2378: Dialing a non-existent extension throws exception Bug 2400: Grandstream can fail to authenticate.