
X204 hybrid telephony card User Manual
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OpenVox Communication Co. LTD.
URL: www.openvox.cn
Channel
①
/
②
: when channe1turn to
Power feeding to feed S/T interface
enable. When channel turn to NT,
power feeding to feed S/T interface
disable.
Figure 8
BRI Module Jumper Settings
E1 module
The default module is E1 module, if you change to T1 module, when
adding parameters you need to load drivers.
T1 module : modmodprobe d100m t1e1override=0
E1 module : modprobe d100m t1e1override=1
Two configuration files need to be modified:
/etc/dahdi/system.conf
span=1,1,0,esf,b8zs
bchan=1-24
dchan=25
/etc/asterisk/dahdi-channels.conf
; Span 1: D100M1/0 "OpenVox D100M (E1|T1) Card 0/0"
CCS/HDB3/CRC4 RED
group=0,11
context=from-pstn
switchtype = euroisdn
signalling = pri_cpe