ZL30102
ZL30102 is T1/E1 Stratum 4/4E Redundant System Clock Synchronizer manufactured by Zarlink Semiconductor.
ZL30102 T1/E1 Stratum 4/4E Redundant System Clock Synchronizer for DS1/E1 and H.110
Data Sheet
Features
- Synchronizes to clock-and-sync-pair to maintain minimal phase skew between an H.110 primary master clock and a secondary master clock
- Supports Telcordia GR-1244-CORE Stratum 4 and 4E
- Supports ITU-T G.823 and G.824 for 2048 kbit/s and 1544 kbit/s interfaces
- Supports ANSI T1.403 and ETSI ETS 300 011 for ISDN primary rate interfaces
- Simple hardware control interface
- Manual and Automatic hitless reference switching between any bination of valid input reference frequencies
- Accepts three input references and synchronizes to any bination of 8 kHz, 1.544 MHz, 2.048 MHz,...
