asterisk users - Jun 2011 - How to set a HA8 board + B400M in NT mode ? [SOLVED]

2011/6/14 Kevin P. Fleming <kpfleming at digium.com>
> On 06/14/2011 03:11 PM, Olivier wrote:
>
>> Hi,
>>
>> 1. Is there any manual entry about modprobe's options relative to a
>> given Dahdi driver (wctdm24xxp, for instance) ?
>>
>> 2. When loading a wctdm24xxp driver, is there any parameter to pass to
>> modprobe to configure a span in NT/point to point mode ?
>>
>> 3. After running dahdi_cfg -vvvvv , I can read with dmesg :
>>
>> [ 1986.289277] wctdm24xxp 0000:04:06.0: xhfc: Configuring port 0 span 1
>> in TE mode with termination resistance ENABLED
>> [ 1986.337269] wctdm24xxp 0000:04:06.0: xhfc: Configuring port 2 span 2
>> in TE mode with termination resistance ENABLED
>> [ 1986.385269] wctdm24xxp 0000:04:06.0: xhfc: Configuring port 1 span 3
>> in TE mode with termination resistance ENABLED
>> [ 1986.433269] wctdm24xxp 0000:04:06.0: xhfc: Configuring port 3 span 4
>> in TE mode with termination resistance ENABLED
>>
>> dahdi_cfg itself output is :
>> # dahdi_cfg -vvvvvvvvvv
>> DAHDI Tools Version - 2.4.0
>>
>> DAHDI Version: 2.4.0
>> Echo Canceller(s): OSLEC
>> Configuration
>> =====================>>
>> SPAN 1: CCS/ AMI Build-out: 0 db (CSU)/0-133 feet (DSX-1)
>> SPAN 2: CCS/ AMI Build-out: 0 db (CSU)/0-133 feet (DSX-1)
>> SPAN 3: CCS/ AMI Build-out: 0 db (CSU)/0-133 feet (DSX-1)
>> SPAN 4: CCS/ AMI Build-out: 0 db (CSU)/0-133 feet (DSX-1)
>>
>> Channel map:
>>
>> Channel 01: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 01)
>> Channel 02: Clear channel (Default) (Echo Canceler: oslec) (Slaves: 02)
>> Channel 03: Hardware assisted D-channel (Default) (Echo Canceler: none)
>> (Slaves: 03)
>>
>>
>>
>> The trouble is before that, I hand edited /etc/dahdi/system.conf with :
>> # Span 1: WCBRI/0/0 "HA8-0000 Board 1" (MASTER)
>> span=1,0,0,ccs,ami,term,te
>> # termtype: te
>> bchan=1-2
>> hardhdlc=3
>> echocanceller=oslec,1-2
>>
>> What I should I change in system.conf to configure a span in NT mode ?
>>
>
> It's fairly obvious, and documented in the manual for the Hx8 cards:
change
> the 'te' in the 'span' line to 'nt'.
>
Yes, you're absolutely right : it's documented in the user manual (page
55)
!
I could I miss this ?

Maybe,seeing the word Slave in dahdi_cfg's output that made me think of TE
mode and clock coming from network side.


Thanks for helping.


>
> --
> Kevin P. Fleming
> Digium, Inc. | Director of Software Technologies
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