.jpg)
The MPAC PSTN Signaling and Switching Board provides OEMs with the interfaces and protocols to build high-density signaling nodes.

The high-performance PCIe form factor telephony board also has trunk-to-trunk switching capabilities, making it suitable for ISUP and ISDN call switching. It can be supplied with a wide variety of circuit and non-circuit related signaling protocols, which have been optimized to run on both standard and the high-speed links (HSL) including HDLC, ATM and SIGTRAN.
Also available for the board is the widely deployed TDAPI SMS software, which has been enabling rapid SMSC development for over ten years.