Ascom/Generic VoIP/course 1
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< Ascom | Generic VoIP
Module 1 - VoIP Generic
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 | |||
5 | Friday | 22 March | 12:30 | 15:30 |
Learning materials
- Session 1 (PowerPoint diasshow)
- Session 2 (PowerPoint diasshow)
- Session 3 (PowerPoint diasshow)
- Session 4 (PowerPoint diasshow)
- Session 5 (PowerPoint diasshow)
VoIP abbreviations
Exercises
- Eksempel til filen /etc/dhcp/dhcpd.conf
- Eksempel til /etc/xinetd.d/tftp
- CentOS interface configuration example
- Slå Firewall fra og tilføj statiske router til andre grupper Eksempel
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
- Link til Eksempel på Trunk
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
- Wireshark session 2 exercise 1
- 02.01 – Wireshark Session 2 exercise 1.pcapng (Capture file for Wireshark Session 2 exercise 1)
Session 3
Additional resources
ISDN
ISDN PRI
- Sweden Telia ISDN Multi (Swedish)
- Telia ISDN Multi datasheet (Swedish)
- Telia ISDN Multi datasheet (English)
- Norway Telenor ISDN Proof / ISDN FlexiUT ((Norwegian)
- Denmark TDC Flex ISDN (Danish)
- TDC ISDN primer (Danish)
VoIP
- Understanding IP Telephony Protocols (Loads PDF)
- Emergency call E911/E112
- Medusa: Multimedia over IP(RTP, RTCP, SIP,RSTP)
- VoIP MCQ