The implementation supports ITU-T V.17, V.29, V.27ter and V.21 (High) Protocols. It enables fax operation at speeds ranging from 14.4 Kbps to 2.4 Kbps. The V.21 (High) Datapump supports the operation of T.30 Protocol.

• Adheres to all the mandatory features of ITU-T V.17, V.29, V.27ter, V.21.
• 8 KHz Operation.
• HDLC Framing Support.
• Multi-channel Capability.
• Highly Optimised Assembly Implementation.
• Relocatable Code & Data Modules.
• Flexible Programming Interface ('C' Callable).
• Testing against various Impairment combination using Standard Test Equipment.
• Provided in the form of Hardware Independent Library for easy porting to the target environment platform.
• Available as 'C' code, Optimised Assembly on TMS320C54x, TMS320C62x, CARMEL, ColeFire MCF52xx and BlackFin.