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

[Kevin P. Fleming]

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'.

-- 
Kevin P. Fleming
Digium, Inc. | Director of Software Technologies
Jabber: kfleming at digium.com | SIP: kpfleming at digium.com | Skype: kpfleming
445 Jan Davis Drive NW - Huntsville, AL 35806 - USA
Check us out at www.digium.com & www.asterisk.org