Quick tech specs
- ISDN terminal adapter
- ISDN PRI E1/T1/J1
- digital ports: 2
- PCIe x1
- T-1/E-1/J-1
Know your gear
Digium's dual span digital interface cards support 48 (T1 / J1) or 60 (E1) connections to PSTN trunks over two spans (digital circuits). The dual span cards provide an excellent value in digital connectivity.