How to deploy WebRTC, Class5, Class4 and SBC - Kamailio

How to deploy
WebRTC, Class5, Class4 and SBC Services
within minutes
Andreas Granig
<[email protected]>
Andrew Pogrebennyk
<[email protected]>
Victor Seva
<[email protected]>
What's the sip:provider CE?
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A turn-key appliance for real-time
communication (voice, video, presence, IM)
using SIP and XMPP
for carrier environments with 50k+ subscribers
and 2k+ parallel calls
based on Kamailio, Prosody and Sipwise
projects
Some Statistics
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First public release in December 2010
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11 releases so far (latest is mr3.2.1)
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18k+ downloads total, ~1k per month
Agenda
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Set up your VMs
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Hook up SIP, WebRTC and XMPP Clients
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Use Rewrite Rules, Peering and Billing
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Know the Architecture
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Manage Configuration Files
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Tweaks for different Use Cases
Set up your VMs
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http://www.vagrantup.com
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http://www.virtualbox.org
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https://s3В­euВ­westВ­1.amazonaws.com/kamailioworld2014/sip_provider_CE_mr3.2.1_vagrant.box
$В vagrantВ initВ spceВ sip_provider_CE_mr3.2.1_vagrant.box
$В vagrantВ up
Accessing your SPCE
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https://your-ip:1443
administrator/administrator
vagrant ssh
sudo -s
root/sipwise
Creating a Reseller
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(Almost) Everything is Multi-Tenant!
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Domains
Customers
Subscribers
Billing Profiles
Rewrite Rules
Tenant A
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Domains
Customers
Subscribers
Billing Profiles
Rewrite Rules
Tenant B
Resellers
Peerings
Security Bans
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Domains
Customers
Subscribers
Billing Profiles
Rewrite Rules
Tenant C
Creating a Reseller
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default Reseller, or your own:
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Settings в†’ Resellers в†’ Create with Default
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Adapt Default Values
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Base Information
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Contact Email
–
Admin Logins
Create Billing Profile for Customers
Creating a Domain
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Domain-Preferences are defaults for
Subscriber-Preferences
Domain
example.org
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[email protected]
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Subscriber
use_rtpproxy: always with plain SDP
use_rtpproxy: domain default
- or use_rtpproxy: always with rtpproxy as only ICE candidate
Creating a Domain
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Your IP as Domain, or your own:
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Settings в†’ Domains в†’ Create Domain
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Default Domain-Preferences are fine (for now)
Creating a Customer
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Customers are Billing Containers
Customer
#1234
[email protected]
Subscribers
Contact
[email protected]
100€ used
50€ left
Contract Balance
Creating a Customer
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Use an existing one, or your own:
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Settings в†’ Customers в†’ Create Customer
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Select/Create a Contact
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Select/Create a Billing Profile
Creating a Subscriber
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Now we're there!
Subscriber
[email protected]
SIP
Creating a Subscriber
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Use an existing one, or your own:
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Settings в†’ Customers в†’ Your Customer
в†’ Details в†’ Create Subscriber
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or
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Settings в†’ Subscribers в†’ Create Subscriber
Connecting your Subscribers
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SIP and XMPP work out of the box
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SIP/TLS needs to be enabled
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vimВ /etc/ngcpВ­config/config.yml
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kamailioВ в†’В lbВ в†’В tlsВ в†’В enable:В 'yes'
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ngcpcfgВ apply
What about WebRTC?
ws://yourВ­ip:5060/ws, wss://yourВ­ip:5061/ws, wss://yourВ­ip:1443/wss/sip/
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Needs Preference Tweaking as of mr3.2.x
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Subscribers в†’ Details в†’ Preferences
в†’ NAT and Media Flow Control
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use_rtpproxy:В Never,В AlwaysВ withВ rtpproxyВ asВ additional/onlyВ ICEВ candidate
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srtp_transcoding:В Transparent,В PreferВ SRTP
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rtcp_feedback:В Transparent,В PreferВ AVPF
Depends on your Use Case (SIP ↔ WebRTC Bridging)
Rewrite Rules
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Your Dial-Plans in Perl Regex
Rule Set
Dialplan Germany
M:В ^0([1В­9][0В­9]+)$
R:В ${caller_cc}\1
D:В NationalВ toВ E.164
Inbound Caller
M:В ^0([1В­9][0В­9]+)$
R:В ${caller_cc}\1
D:В NationalВ toВ E.164
Inbound Callee
Preferences as
${caller_xxx} and
${callee_xxx} variables
M:В ^([1В­9][0В­9]+)$
R:В 00\1
D:В E.164В toВ International
Outbound Caller
M:В ^([1В­9][0В­9]+)$
R:В 00\1
D:В E.164В toВ International
Outbound Callee
Creating Rewrite Rules
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Settings в†’ Rewrite Rules
Processing stops on first match (order
matters)
Assign to Subscribers, Domains and Peer
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Preferences в†’ rewrite_rule_set
Peerings
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Dynamic peering via ENUM
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config.yml: kamailio в†’ proxy в†’ use_enum
Dynamic peering via Foreign Domains
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Dom-Preference: allow_out_foreign_domain
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Dom-Preference: unauth_inbound_calls
Static peering via Peering Groups
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Everything not local goes to peer
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Force inbound/outbound to peer via Preferences
Static Peerings
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Settings в†’ Peerings в†’ Create Peering Group
Peering Group
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Telefonica
gw1.telefonica.de
gw2.telefonica.de
Peering Servers
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Priority over multiple Groups
Auto-Failover after all Servers used
Weight per server
Random selection
Auto-Failover
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gw1.telefonica.de
gw2.telefonica.de
Peering Rules
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Callee prefix length
Match on
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Caller pattern
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Callee pattern
Billing Profiles
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Settings в†’ Billing в†’ Create Billing Profile
Billing Profile
Offpeak Times
myprofile
Mo-Fr 00:00-07:95
Mo-Fr 18:00-23:59
Sa-Su
2014-12-25
^49 в†’ 20cents
^43 в†’ 30cents
@example.org в†’ 1cent
Germany Fixed
Germany Mobile
Europe
Billing Fees
Billing Zones
That's it for the operational part
Easy, eh?
sip:provider Architecture
SIP Components
Configuration Framework
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Templates!
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Controlled by:
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/etc/ngcpВ­config/config.yml
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/etc/ngcpВ­config/constants.yml
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/etc/ngcpВ­config/network.yml
Template sources:
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/etc/ngcpВ­config/templates/...
Backed by Git (but you don't use it directly)
Changing Configs
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Use customtt-Files!
$В cpВ \
В В В В /etc/ngcpВ­config/templates/etc/kamailio/lb/kamailio.cfg.tt2В \
В В В В /etc/ngcpВ­config/templates/etc/kamailio/lb/kamailio.cfg.customtt.tt2
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Apply changes
$В ngcpcfgВ apply
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Commits your changes, generates configs and restarts
affected services (neat, eh?)
Automatically tracks everything you drop into
/etc/ngcp-config/templates/
Your Use Cases?
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If we wanted to do $this...
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then you have to do $that
Your turn!
More Questions?
@sipwise
http://lists.sipwise.com/listinfo/spce-user
[email protected]