====== Плата Digium TDM ======

  * [[https://wiki.asterisk.org/wiki/display/DAHDI/DAHDI|Digium Asterisk Hardware Device Interface (DAHDI)]]
  * [[http://www.pbxware.ru/catalog/platy_digium/analogovye_platy/plata_digium_a4a00f/|Плата Digium A4A00F]]
  * [[http://www.asteriskguru.com/tutorials/wildcard_tdm400p.html|How to install and configure Wildcard TDM400p]]
  * [[https://www.mikeslab.net/?p=381|Asterisk 13/DAHDI: Setting up an FXO Channel]]
  * [[http://parabel.ru/articles/echo/|Эхоподавление в Asterisk]]
  * [[https://en.wikipedia.org/wiki/Loop_start|Loop start, Kewlstart]]

См. /* http://www.asteriskguru.com/tutorials/resolving_hangup_detection_problems_fxo_tdm_voicemail.html */ комментарий

<code>
$ lspci | grep TDM
01:09.0 Ethernet controller: Digium, Inc. Wildcard TDM410 4-port analog card (rev 11)
</code><code>
$ dmesg | grep 01:09.0
[    0.153287] pci 0000:01:0a.0: [d161:8005] type 00 class 0x020000
[    0.153304] pci 0000:01:0a.0: reg 0x10: [io  0xe800-0xe8ff]
[    0.153315] pci 0000:01:0a.0: reg 0x14: [mem 0xfbfffc00-0xfbffffff]
[    0.153355] pci 0000:01:0a.0: reg 0x30: [mem 0xfbfc0000-0xfbfdffff pref]
[    0.153388] pci 0000:01:0a.0: supports D1 D2
[    0.153390] pci 0000:01:0a.0: PME# supported from D0 D1 D2 D3hot D3cold
</code>
Можно сразу **asterisk-dahdi**

Время: 3-4 минуты
<code>
# apt install dahdi
</code><code>
$ dahdi_hardware
pci:0000:01:0a.0     wctdm24xxp+  d161:8005 Wildcard TDM410P
</code><code>
# init 6
</code><code>
$ dmesg | grep 01:09.0
...
[   12.263151] wctdm24xxp 0000:01:0a.0: Port 1: Installed -- AUTO FXS/DPO
[   12.263155] wctdm24xxp 0000:01:0a.0: Port 2: Not installed
[   12.263157] wctdm24xxp 0000:01:0a.0: Port 3: Not installed
[   12.263160] wctdm24xxp 0000:01:0a.0: Port 4: Installed -- AUTO FXO (FCC mode)
[   13.556239] wctdm24xxp 0000:01:0a.0: Found a Wildcard TDM: Wildcard TDM410P (0 BRI spans, 2 an
</code><code>
$ lsmod | grep dah
dahdi_voicebus         57344  1 wctdm24xxp
dahdi                 217088  2 wctdm24xxp,dahdi_voicebus
</code><code>
# dahdi_span_assignments auto
</code>
Не обязательно:
<code>
# cat /etc/dahdi/genconf_parameters
lc_country ru
</code><code>
# dahdi_genconf -v
Default parameters from /etc/dahdi/genconf_parameters
Generating /etc/dahdi/assigned-spans.conf
Generating /etc/dahdi/system.conf
Generating /etc/asterisk/dahdi-channels.conf
/usr/sbin/dahdi_genconf: Failed to open /etc/asterisk/dahdi-channels.conf: No such file or directory
</code><code>
# dahdi_scan -vvvvv
</code><code>
[1]
active=yes
alarms=OK
description=Wildcard TDM410P
name=WCTDM/0
manufacturer=Digium
devicetype=Wildcard TDM410P
location=PCI Bus 01 Slot 11
basechan=1
totchans=4
irq=0
type=analog
port=1,FXS
port=2,none
port=3,none
port=4,FXO
</code><code>
# less /etc/dahdi/system.conf
</code><code>
# Autogenerated by /usr/sbin/dahdi_genconf on Mon Jul  2 16:09:11 2018
# If you edit this file and execute /usr/sbin/dahdi_genconf again,
# your manual changes will be LOST.
# Dahdi Configuration File
#
# This file is parsed by the Dahdi Configurator, dahdi_cfg
#
# Span 1: WCTDM/0 "Wildcard TDM410P" (MASTER)
fxoks=1
echocanceller=oslec,1
# channel 2, WCTDM/0/1, no module.
# channel 3, WCTDM/0/2, no module.
fxsks=4
echocanceller=oslec,4

# Global data

loadzone        = us
defaultzone     = us
</code><code>
# ls -l /dev/dahdi/channel
</code>
Время: 1-2 минуты
<code>
# apt install asterisk-dahdi
</code><code>
# init 6
</code><code>
# ls -l /dev/dahdi/channel
</code><code>
# dahdi_genconf -v
</code><code>
# cat /etc/asterisk/dahdi-channels.conf
</code><code>
; Autogenerated by /usr/sbin/dahdi_genconf on Mon Jul 10 12:46:23 2017

;;; line="1 WCTDM/0/0 FXOKS"
signalling=fxo_ks
callerid="Ivan Ivanov" <101>
context=default
channel => 1

;;; line="4 WCTDM/0/3 FXSKS"
signalling=fxs_ks
callerid=asreceived
context=from-101
channel => 4
</code><code>
# cat /etc/asterisk/chan_dahdi.conf
</code><code>
...
[channels]
#include /etc/asterisk/dahdi-channels.conf
...
</code><code>
# cat /etc/asterisk/extensions.conf
</code><code>
[default]
exten => 101,1,Dial(DAHDI/1)

exten => 102,1,Dial(DAHDI/2)

exten => _1XX/101,1,Dial(DAHDI/4/${EXTEN})

exten => _1XX/102,1,Dial(DAHDI/3/${EXTEN})

[from-101]
exten => s,1,Goto(default,101,1)

[from-102]
exten => s,1,Goto(default,102,1)
</code><code>
# cat /etc/asterisk/modules.conf
</code><code>
[modules]
;bug ubuntu 16
noload => res_pjsip.so
...
</code><code>
*CLI> dahdi show channels
</code><code>
# apt purge asterisk-dahdi asterisk-config asterisk dahdi-linux

# apt autoremove

# rm -r /etc/asterisk/ /etc/dahdi/

# init 6
</code>