Spectracom's NetClock GPS Master Clock Model 9183 represents the next generation in GPS time synchronization. New features include a 50-percent improvement in satellite tracking; an integrated Ethernet 10/100Base T Port; increased processing capability to 570 NTP requests per second; increased holdover capability via a disciplined TCXO quartz oscillator; 10 MHz output; improved oscillator accuracy; front panel programmable options for time, day, date and year; and improved synchronization to within 30 nanoseconds. Three new security features (SSL, SSH and SNMP v3) allow users to securely and efficiently access, control, transfer and manage data over an encrypted connection.