1  Introduction 
This document provides a hardware description of the MediaPack MP-124 product 
(hereafter, referred to as device) and step-by-step procedures for cabling the device.  
The MP-124 series includes the following models: 
Table  1-1: MP-124 Models and Support 
Model  FXS  Ethernet   Serial  Power  
MP-124 Rev. D 
24  1  DB-9  AC or DC 
MP-124 Rev. E 
(MP124E/FXS/AC) 
24 
1 
RJ-45  AC Only 
 
 
 
Note:  
•  MP-124 Rev. E is supported only from SIP Software Version 6.60A.301.  
•  Although the supported software functionality and configuration of MP-124 Rev. D 
and MP-124 Rev. E are identical, they use different software firmware files (.cmp): 
√  MP-124 Rev. E: MP124E_SIP_<version>.cmp 
√  MP-124 Rev. D: MP124_SIP_<version>.cmp