Cisco Cisco Computer Telephony Integration Option 8.5 개발자 가이드

E_CTI_SESSION_ 
ALREADY_ OPEN

A session is already open on the connection.

5

E_CTI_REQUIRED_ 
DATA_ MISSING

The request did not include one or more floating items that are 
required.

6

E_CTI_INVALID_ 
PERIPHERAL_ID

A message with an invalid PeripheralID value was received.

7

E_CTI_INVALID_ 
AGENT_ DATA

The provided agent data items are invalid.

8

E_CTI_AGENT_NOT_ 
LOGGED_ON

The indicated agent is not currently logged on.

9

E_CTI_DEVICE_IN_ 
USE 

The indicated agent teleset is already associated with a different 
CTI client.

10

E_CTI_NEW_ 
SESSION_ OPENED

This session is being terminated due to a new session open request 
from the client.

11

E_CTI_FUNCTION_ 
NOT_ AVAILABLE

A request message was received for a function or service that was 
not granted to the client.

12

E_CTI_INVALID_ 
CALLID

A request message was received with an invalid CallID value.

13

E_CTI_PROTECTED_ 
VARIABLE

The CTI client cannot update the requested variable.

14

E_CTI_CTI_SERVER_ 
OFFLINE

The CTI Server cannot function normally. The CTI client closes 
the session upon receipt of this error.

15

E_CTI_TIMEOUT

The CTI Server failed to respond to a request message within the 
time-out period, or no messages were received from the CTI client 
within the IdleTimeout period.

16

E_CTI_UNSPECIFIED_
FAILURE

An unspecified error occurred.

17

E_CTI_INVALID_ 
TIMEOUT

The IdleTimeout field contains a value that is less than 20 seconds 
(4 times the minimum heartbeat interval of 5 seconds).

18

E_CTI_INVALID_ 
SERVICE_MASK

The ServicesRequested field has unused bits set. All unused bit 
positions must be zero.

19

E_CTI_INVALID_ 
CALL_MSG_MASK

The CallMsgMask field has unused bits set. All unused bit 
positions must be zero.

20

E_CTI_INVALID_ 
AGENT_ STATE_ 
MASK

The AgentStateMask field has unused bits set. All unused bit 
positions must be zero.

21

E_CTI_INVALID_ 
RESERVED_ FIELD

A Reserved field has a non-zero value.

22

E_CTI_INVALID_ 
FIELD_ LENGTH

A floating field exceeds the allowable length for that field type.

23

E_CTI_INVALID_ 
DIGITS

A STRING field contains characters that are not digits (“0” 
through “9”).

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