Adtran T1 CSU ACE 1203022L1 $327.00 Adtran ISDN modem Express 3000 1203153L2 $284.00 Adtran DSU IV ESP 1204011L1 $443.00 Adtran DSU 56/64 v.35 DSU/CSU 1200062L1 $237.00 Adtran TSU LT T1/FT1 DSU/CSU 1202060L1 $587.00 Adtran NetVanta 2100 Internet Security/VPN 1200361L1 $649.10 Adtran T3SU 300 AC 1200217L2 T3 DSU with v.34 modem $2,539.00 Adtran NETVANTA 3200 W/ 56/64 NIM 4200861L1 Regular price: $900.00 Now: $672.75 Adtran NETVANTA 3200 Access router 1200860L1 Regular price: $695.00 Now: $479.00 Call us if you have any questions about online store at 201-843-5468 or email * SHIPPING RATE INFORMATION: Press the "Order" Button, then press "Checkout" and enter your Shipping Address. The system will then calculate the shipping cost. You will always see a calculated total on our site before final checkout. When you see this total you will have the options to send order, cancel order, or go back and change options. The system calculation is not always correct. Therefore, we reserve the right to review the shipping cost, but if a change is needed, we will not ship until we receive confirmation from you.