Cisco Cisco Computer Telephony Integration Option 9.0 Reference Guide

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CTI Server Message Reference Guide (Protocol Version 14) for Cisco Unified ICM/Contact Center Enterprise & Hosted
Release 8.0(1)
Chapter 3      Messaging Conventions
Data Types
Data Types
 lists the data types that define fields within messages. All numeric data longer than one byte 
are transmitted in order of most significant byte to least significant byte. This is the canonical network 
byte order
 defined by TCP/IP standards.
241- 
246
Reserved
Reserved
247
CALL_TERMINATION_E
VENT
Call Termination Summary Info (not 
supported by CTI-Server)
Table 3-1
Message Set (continued)
Number Message Type
Purpose
Table 3-2
Data Types 
Data Type
Meaning
Byte Size
CHAR
Signed integer, -128 to 127.
1
UCHAR
Unsigned integer, 0 to 255.
1
SHORT
Signed integer, -32,768 to 32,767.
2
USHORT
Unsigned integer, 0 to 65,535.
2
INT
Signed Integer, -2,147,483,648 to 
2,147,483,647.
4
UINT
Unsigned Integer, 0 to 4,294,967,295.
4
BOOL
Boolean (False = 0, True = 1).
2
STRING[n]
ASCII string of length n.
n
UNSPEC[n]
Unspecified data occupying n 
consecutive bytes.
n
TIME
A date/time, expressed as the number of 
seconds since midnight January 1, 1970 
Coordinated Universal Time (UTC).
4
MHDR
Message header (see 
8
NAMEDVAR
A named call context variable (see 
).
3 … 251
NAMEDARRAY
A named call context array element (see 
).
4 … 252
TASKID
Task group identifier (see 
12
APPPATHID
Application path identifier (see 
).
5