NT-IP provides full service NT1. The S0 bus includes emergency power, 6 kV protection level, and Remote maintenance facilities. Two analog ports and one RS-232 data port are included. NT-IP also features autobaud up to 230.4, and P&P installation for Windows® 95 and 98, 2000, Xp, NT4, Linux, and Macintosh®. It also offers Always On/Dynamic ISDN (AO-DI), along with Dial-out services. It complies with all current ETSI and ITU standards. USB to RS232 cable adapter available.