# NaturalAccess SIP for NCC API software components

NaturalAccess SIP for NCC API contains the following components:

- readme file

- NaturalAccess SIP server with SIP stack

- NCC libraries for SIP

- Header files

- Demonstration program

- Sample configuration files

## readme file

The readme file is an ASCII text file that contains release information that does not appear in other documentation. The file is named readme_nccsip.txt.

## NaturalAccess SIP server with SIP stack

The following files are provided with the SIP for NCC API implementation:

Operating system | File name
Windows | nmssip.exe
UNIX | nmssip

## NCC libraries for SIP

The NCC libraries run on the host. The application uses them to interact with the SIP for NCC API stack and to communicate with the NCC API.

Operating system | File name
Windows | sipmgr.dll
UNIX | libsipmgr.so

## Header files

The following header file is supplied with SIP for NCC API software:

File name | Description
nccxsip.h | SIP specific header file

## Demonstration program

ctasip is a demonstration program that accepts keyboard commands and enables users to perform the following tasks:

- Register SIP users

- Place SIP calls

- Answer incoming SIP calls

- Terminate SIP calls

This demonstration program supports CG Series boards.

Operating system | File name
Windows | ctasip.exe
UNIX | ctasip

## Configuration files

The following configuration files are included with the SIP for NCC API software:

- ctasip.cfg

- ctasipHmp.cfg

- ctasipFusion.cfg

- ctasipFusion2.cfg

- cg6kfusion-sip.cfg

These files are located in the ctasip directory except for the cg6kfusion-sip.cfg file. This file is located in the nms\cg\load directory (Windows) and in the nms/cg/load directory (UNIX).