A cable television headend (headend) is a master facility for receiving television signals for processing and distribution over a cable television system.
- Chassis – two Gigabit Ethernet interfaces with electrical/ optical SFP module for IP payload traffic
- Flexible selection of free- to – air and scrambled services
- 24 receivers in one RU chassis
- DVB-ASI, COFDM and QAM
- Multiplex of SPTS and MPTS video services
- IP→RF
- Multiple functions
- High scalability
- Easy to extend
- Standard 19” housing
- IP Input
- PAL/SECAM Output
- A2/NICAM Stereo Audio
- Software-oriented architecture
- Simple RF management
- Multiformat modulation from 1RF Output
- IPTV and IP Cable Applications;
Transcode 40 channels HD
or 80 SD MPEG2
or MPEG4 sources to MPEG4 H.264;
Carrier class high availability features;
M:N Hot Standby Failover;
Dual load sharing power supplies.
- is equipped with 2+2 GbE Input/Output ports
- works as an IP remultiplexer
- PSI/SI Server
- provides 6 slots for functional modules
- possesses scrambler modules,
- installed on the mainboard
- is fitted out with 2 redundant power suppliers
- contains a front panel with LCD display
- is furnished with IP FEC in/out
- combines Input/Output backup:
- IP level backup, chasis backup,
- stream backup, service backup
- allows to generate various source addresses
- for the IP transmission
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