| Layer | Campaign | 
| Direction | To CallGem | 
| Type of Service | CG | 
| Interface ID | CA | 
| Message Purpose | This message changes the priority of a number in CallGem's predictive queue. | 
| Example | NP\CNCustCare\TN01992783287\CP10 | 
| Explanation | The agent application is asking CallGem to change the priority setting for the telephone number 01992783287 to 10. | 
| Notes | 
               
                  		This message will only ever be used for numbers in the predictive (i.e. non-timed)
                  queue.  See 
                  Number Management for a description of CallGem's other (timed) queues.
                  						
                   This message may be sent at any time.  | 
                
| Last Changed | Pre V9.2 | 
| Parameters | ||||||
|---|---|---|---|---|---|---|
| Code | Name | Type | Mandatory? | Min Val | Max Val | Description | 
| CN | CampaignName | string | 1 | 80 | User defined parameter values may include any characters except / \ : * ? " < > | & % + ! ' ; | |
| CP | CallPriority | int | false | 0 | 2147483647 | 
               
                  								This parameter may have a value anywhere between 0 and 2147483647.
                  								
                   If this parameter is not present, the default is zero.  | 
                
| SI | SessionIdentifier | string | false | 1 | 120 | Either the TN or the SI parameter must be used to identify the called party.
                  								
                   Used to give each called party a unique key. If omitted, CallGem assumes this parameter to be the same as the TN parameter. See Session Identifiers.  | 
                
| TD | TenantDescriptor | string | false | 1 | 80 | This parameter is alphanumeric and identifies to which tenant this message applies. | 
| TK | Token | string | false | 1 | 80 | Token parameter | 
| TN | TelephoneNumber | string | false | 0 | 80 | Either the TN or the SI parameter must be used to identify the called party. See Session Identifiers. |