diff --git a/app/Classes/Protocol/EMSI.php b/app/Classes/Protocol/EMSI.php
index c2b6a59..3393f8a 100644
--- a/app/Classes/Protocol/EMSI.php
+++ b/app/Classes/Protocol/EMSI.php
@@ -960,6 +960,9 @@ final class EMSI extends BaseProtocol implements CRCInterface,ZmodemInterface
 								$this->client->iac_bin = true;
 							}
 
+							$iaccmd = NULL;
+							break;
+
 						case 0xfb:
 							Log::debug(sprintf('%s:  - IAC WILL [%02x]',self::LOGKEY,ord($iac)));
 							$iaccmd = ord($iac);
@@ -973,9 +976,15 @@ final class EMSI extends BaseProtocol implements CRCInterface,ZmodemInterface
 						default:
 							Log::debug(sprintf('%s:  - IAC [%02x]',self::LOGKEY,ord($iac)));
 
+							$ch = $iac;
 							$iac = NULL;
 					}
 
+					if ($iaccmd) {
+						$iac = $this->client->read(10,1);
+						$ch = NULL;
+					}
+
 				} while (! is_null($iac));
 			}