STM SatLink VSAT - Disable Header Compression

SatLink VSAT User Guide
Publication no. 101557
Rev 14.1.1-2
Copyright 2006-2012 – STM Group, Inc.
Page 84 (182)
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
IDU max output power: 0.0 dBm
EIRP : 46.0 dBWDefault 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
ODU Output Power : 33.0 dBm
EIRP : 46.3 dBW
Es/No : 21.0 dB
Header Compression : Disabled
Timing correction : 152 us (10623 us)
Frequency correction : -70 Hz
14.2 Disable Header Compression
To disable 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
IDU max output power: 0.0 dBm
EIRP : 46.0 dBW
Default CW Frequency: 0.000000 GHz
ATM mode : VC-Mux
Header Compression : None
Satellite (DVB) Transmitter Status
State : On (TDMA)
ODU Output Power : 33.1 dBm
EIRP : 45.0 dBW
IDU Output Power : -15.2 dBm
Es/No : 24.0 dB
Header Compression : Disabled
Timing correction : 153 us (10623 us)
Frequency correction: -70 Hz