![VegaStream Vega 100 E1 Manual Download Page 38](http://html1.mh-extra.com/html/vegastream/vega-100-e1/vega-100-e1_manual_3813099038.webp)
Version 0.6
29 November 2004
Page 38 of 42
For use with Vega 100 E1 – SIP version 08.02.06 T007 or greater.
© 2002-2004 VegaStream Ltd.
If Authentication will be needed for REGISTRATION
Set Authentication User Index = Required Authentication User
Select
and then click “
here
” to return
Save and reboot to activate
14.2 Line impedance matching
The Vega E1 receiver sensitivity can be configured based on the line attenuation between the
Vega and the closest repeater or other ISDN endpoint.
The configuration is achieved using:
[_advanced.isdn]
e1_rx_short_haul=0 or 1
; 0= long haul and
1 = short haul
or on the web browser interface, in the
Port Configuration
section off the DSL page:
Long haul should be selected when the cable between the Vega and the closest repeater or other
ISDN endpoint introduces more that 6dB attenuation.