TDM400P + 4 Port FXS Bundle. The Digium TDM400P is a half-length PCI 2.2-compliant modular gateway card for connecting analog telephone stations an...
Enjoy wireless freedom and high speed Internet access, email and faxing with the V740 Verizon Mobile Broadband ExpressCardâ„¢ Modem from Novatel Wirel...
Instant $25 Coupon at checkout. Nortel /Meridian 16-Port Digital PBX Station Card, Please allow 5 to 7 days for your product to be drop-shipped from t...
For Asterisk users who connect to the PSTN, the most common type of echo is hybrid echo - the echo introduced by the impedance mismatch between 2-wire...
Enjoy wireless freedom and high speed Internet access, email and faxing with the Merlinâ„¢ EX720 Sprint Mobile Broadband ExpressCard Modem from Novate...
Instant $25 Coupon at checkout. Nortel /Meridian 16-Port Digital PBX Station Card (Refurbished), Model #: NT8D02GAPlease allow 5 to 7 days for your pr...
The A200 and REMORA system together comprise the FXO/FXS version of Sangoma's range of Advanced, Flexible Telecommunications (AFT) hardware designed f...
The Cisco WIC-1DSU-T1 is a WAN interface card which provides the customer the flexibility of internet connectivity with a complete managed DSU/CSU ser...
The USRobotics Courier 56K Business Modem with V.Everything and V.Everywhere technology is the latest in the distinguished Courier line.
This is an open-box item. It has been tested, repackaged, and comes with the full manufacturer's warranty. Open-box items may only be returned for sto...
