TelExcell Information Systems Ltd. Supplies Asymmetric Digital Subscriber Line - ADSL with 24Mbps Downstream Speed. TelExcell Information Systems Ltd. Supplies Wireless, Access Control, Security and Networking Products. The Asymmetric Digital Subscriber Line - ADSL with 24Mbps Downstream Speed supports full-rate ADSL connectivity conforming to the ITU and ANSI specifications; MIPS32 CPU with MMU and 16-KB I-cache/8-KB D-cache is integrated into the device. The Asymmetric Digital Subscriber Line - ADSL with 24Mbps Downstream Speed supports dual latency ADSL framing [fast and interleaved] and the I.432 ATM Physical Layer. It is a complete plug-and-play solution.