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Latest revision as of 08:32, 25 May 2016

Module 1 - VoIP Generic

Module 2 - Group 1 - VoIP Generic 2013
Session Day Date From To Link to virtual classroom Link to recorded session Quiz
1 Monday 18. Februar 08:30 12:00 Session 1 Session 1 quiz
2 Monday 25. Februar 08:30 12:00 Session 2 Session 2 quiz
3 Friday 8. March 12:30 15:30 Session 3 Session 3 quiz
4
Monday 11 March 08:30 12:00 Cancelled due to Internet problems
Friday 15 March 08:30 12:00 Session 4 Alternative 1 Session 4 quiz
Friday 15 March 12:30 15:30 Session 4 Alternative 2 Session 4 quiz
Monday 18 March 08:30 12:00 Session 4 Alternative 3 Session 4 quiz
5 Friday 22 March 12:30 15:30 Session 5 Session 5 quiz

Learning materials

VoIP abbreviations

Exercises

Part 2

cd /home
wget http://mars.merhot.dk/data/voip/FreePBX_til_kursus.tgz
tar xvzf FreePBX_til_kursus.tgz
tar xvzf asterisk.tgz
nano /etc/xinetd.d/tftp

Ret filen /etc/xinetd.d/tftp til rodkatalog /home/asterisk/tftp

Part 3

1: Fjern gamle konfigurationer, med følgende kommando og slå Firewall fra 

/bin/rm /home/asterisk/tftp/SIP000*
service fail2ban stop
chkconfig --level 2345 fail2ban off
chkconfig --level 2345 iptables off
service iptables stop
yum install ed

2: Opret extension til Cisco telefon i FreePBX Opret Cisco telefonen somchan_sip telefon. Bemærk: Chan_sip anvender UDP port 5160 !!!

3: Opret filer til Cisco telefonen (Bliver lagt i tftp folderen) 

/home/asterisk/bin/FreePBX_menu_cisco

4 Ret filen /home/asterisk/SIP<MAC-ADRESSE>.cnf og ret 5060 til 5160 (Alle steder)

5: Reboot telefonen, og se om den registrerer sig

Ses med: 

asterisk -r
sip show peers

6:

Reset telefon metode 1

Vælg Config find Unlock indtast password cisco Vælg Networking find Erase configuration vælg yes og Safe(Vistnok)

Part 4

  • IAX trunks mellem grupper
    • Link til Eksempel på Trunk
      • Gruppe 1 WAN: 172.16.93.46 - 1XXX
      • Gruppe 2 WAN: 172.16.93.37 - 2XXX
      • Gruppe 3 WAN: 172.16.93.44 - 3XXX
      • Gruppe 4 WAN: 172.16.93.240 - 4XXX
      • Gruppe 5 WAN: 172.16.93.51 - 5XXX
    • Fælles brugernavn og password
    • Bruger: asterisk Password: l8heise

Part 5

Eksempler på opgaver

Group 1

  • Extensions: 1XXX
  • Add eth1
    • network 172.21.0.0/24
    • IP address 172.21.0.1
  • Add DHCP server on 172.21.0.0 range 172.21.0.100 to 172.21.0.199
    • Add option 150 (ftp) as 172.21.0.1
  • Add tftp server with /home/asterisk/tftp
  • Unpack asterisk.tgz in the /home directory

Group 2

  • Extensions: 2XXX
  • Add eth1
    • network 172.22.0.0/24
    • IP address 172.22.0.1
  • Add DHCP server on 172.22.0.0 range 172.22.0.100 to 172.22.0.199
    • Add option 150 (ftp) as 172.22.0.1
  • Add tftp server with /home/asterisk/tftp
  • Unpack asterisk.tgz in the /home directory

Group 3

  • Extensions: 3XXX
  • Add eth1
    • network 172.23.0.0/24
    • IP address 172.23.0.1
  • Add DHCP server on 172.23.0.0 range 172.23.0.100 to 172.23.0.199
    • Add option 150 (ftp) as 172.23.0.1
  • Add tftp server with /home/asterisk/tftp
  • Unpack asterisk.tgz in the /home directory

Group 4

  • Extensions: 4XXX
  • Add eth1
    • network 172.24.0.0/24
    • IP address 172.24.0.1
  • Add DHCP server on 172.24.0.0 range 172.24.0.100 to 172.24.0.199
    • Add option 150 (ftp) as 172.24.0.1
  • Add tftp server with /home/asterisk/tftp
  • Unpack asterisk.tgz in the /home directory

Group 5

  • Extensions: 5XXX
  • Add eth1
    • network 172.25.0.0/24
    • IP address 172.25.0.1
  • Add DHCP server on 172.25.0.0 range 172.25.0.100 to 172.25.0.199
    • Add option 150 (ftp) as 172.25.0.1
  • Add tftp server with /home/asterisk/tftp
  • Unpack asterisk.tgz in the /home directory

Session 1

Session 2

Session 3

Additional resources

ISDN

ISDN PRI

VoIP

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