| 
                
                    
                        | Digium S400M FXS Module 
 The Digium S400M  FXS module enables the TDM2400P to terminate four analog telephones per  module. A user can activate additional ports at any time with more  S400M daughter cards. With Digium's Asterisk Open Source PBX software,  you can build your dream telephony environment with all of the high-end  features of a business telephone system.
 
 Digium S400M FXS Module Information:
 
 Because of the modular design, a user can activate additional ports at  any time with more S400M daughter cards. The S400M module passes all the  call features any standard analog telephone line will support.  Worldwide certifications are pending.
 
 Using this card in concert with  Digium's Asterisk software, standard PC hardware, and the Linux OS, you  can create SMB or SOHO telephony environments capable of satisfying the  needs of small or medium business applications at an industry-leading  price.
 
 Digium S400M Features:
 
 
                            Additional Product Information:5 Year WarrantyModular designDigium Exceptional Satisfaction Program (ESP) 
 Digium Part Number: 1S400MF
 UPC Code: 797734473667
 |  |  |