DSM Computer Systems Comes Loaded With Normal Modules (NO SIM CARDS) 

8 SIM Modules & Can Hold 8 SIMS Per Module (NO SIMS)

 System is E1-PRI

Firmware = 5.30 "F"
TDM Interface (NOT VOIP) & AC Powered Unit 

 Top Capacity is Four SIMS per channel and for possible Thirty-Two channels Max

These units are 2.5 years old 

NOTES:    Item located in our London/UK office

NO Antenna / NO Cables/ NO SIMS Cards / NO extra Software

ron.reid@cestele.com