SatLink VSAT User Guide
Publication no. 101557
Copyright © 2009 – STM Group, Inc.
Page 73 (160)
If the Header compression is not available on the SatLink Hub, the dvb tx show command will display
these values:
# dvb tx show
Satellite (DVB) TX Configuration
--------------------------------
Auto start : Enabled
IDU output power : -15 dBm
Default CW Frequency : 0.000000 GHz
ATM mode : VC-Mux
Header Compression : RTP/UDP/IP/DSM-CC
Satellite (DVB) Transmitter Status
--------------------------------
State : On (TDMA)
Timeout : 0 min 0 sec
IDU Output Power : -15.2 dBm
Eb/No : 21.0 dB
Header Compression : Disabled
Timing correction : 152 us (10623 us)
Frequency correction : -70 Hz
14.2 Disable Header Compression
To disable the Header Compression, use the same set of commands, as used when it was enabled, but
with a ‘–‘ instead of a ‘+’.
# dvb hdrcomp -dsmcc
# dvb hdrcomp -udp
# dvb tx show
Satellite (DVB) TX Configuration
--------------------------------
Auto start : Enabled
IDU output power : -15 dBm
Default CW Frequency: 0.000000 GHz
ATM mode : VC-Mux
Header Compression : None
Satellite (DVB) Transmitter Status
--------------------------------
State : On (TDMA)
Timeout : 0 min 0 sec
IDU Output Power : -15.2 dBm
Eb/No : 24.0 dB
Header Compression : Disabled
Timing correction : 153 us (10623 us)
Frequency correction: -70 Hz