Skip to content

Class of Service

The COS message changes the "class of service ". This means, COS defines the functionality of the connected interfaces. E.g. in SIHOT the front office employee changed the right to watch Pay TV. In this case a COS record is created.

Operationcode: COS



SIHOT.PMS → IF Partner


<?xml version="1.0" encoding="ISO-8859-1"?>
  <CIO> </CIO>

Attributes Message

Attribute Denotation Type
OC Action Type:
COS = Class of Service
IF Interface area String
AR0 – AR2 Additional rights Int
MSGLIGHT Message Light Int
DND Do Not Disturb Int
CIO Originates from a check-in or a checkout Char
CIS Check-In Status Char
COS Class of Service Int


The answer could look like:

<?xml version="1.0" encoding="ISO-8859-1"?>

Attributes Response

See for more information