Sip Trunking is a SIP (Session Initiation protocol) enabled phone line that is transferred over the internet. It is cost efficient way for businesses to get a flexible, functional, scalable phone system without any huge upfront cost. Often businesses are not prepared to switch to SIP Trunking. This presentation is intended to help businesses prepare for their transition from traditional phone system to VoIP phone system.

1. By: Lalita R.
http://www.didforsale.com

2. SIP Trunking & Voip
• SIP Trunking (Session Initiation Protocol) and VoIP
(Voice over Internet Protocol) changing the way we
communicate over the phone.
VoIP Phone SystemTraditional Phone System
Say Good Bye
to Difficult,
Expensive
Phone System
Embrace VoIP
Phone System
Scalable,
Flexible,
Cost Efficient

3. Are you ready to switch to sip
trunking ?
While SIP enabled VoIP technology is extremely
efficient and cost effective. To be able to make the
switch from traditional phone system to VoIP phone
system you need to make sure that you are ready to
make the switch.
Next few slides will list what you
need to be able to make the
switch.

4. Internet
Internet is the core requirement to switch to VoIP
telephone System.
SIP trunks are the telephone lines that are delivered
over IP (Internet Protocol). Therefore you must have
Internet

5. VoIP PBX System
PBX (private branch exchange) is the bridge that connects the internal
telephones within a business and it also connects them to the PSTN
(public switched telephone network), VoIP Providers and SIP Trunks.
You can choose to host your own PBX which requires:-
 Hardware purchase
 Resource needed to manage it
 Time to time upgrades
OR
You can choose to have Cloud Based PBX like one from Cebod
Telecom
 No hardware Purchase
 No resource required
 No Upgrades

6. How Hosted Pbx works?
Internet
PBX
SIP
Provider
Outside
Callers dial
the Phone
Number
SIP Provider connects
the call over the
Internet
Call passes through the
company firewall and
connects to the PBX which
then routes the calls to
extensions

7. How Cloud based Pbx works?
Internet
PBX
SIP
Provider
Outside
Callers dial
the Phone
Number
SIP Provider connect the call over the Internet
to the PBX system. PBX System then passes
the calls through the Company Firewall and
routes them to the extensions.

8. VoIP Phones
You will need telephones that can establish the
connection with PBX and enable the communication.
There are two options :-
• Use your existing traditional telephone: You can still
choose to use your existing telephones if you don’t want to
invest in new phones. However you will need to purchase
VoIP Adaptors that will convert the voice packets to analog
packets and enable the connection.
• Purchase VoIP Phones: Does not requires any additional
adaptor phones already have inbuilt IP technology.
VoIP Phone
Adaptor

9. Network Connection
Each phone needs to connect to the PBX through
network. So plan to have a network connection on
each location/desk where you plan to install a phone in
the office. If you have only one connection that will
work too. Most of VoIP phones have two ports. You
can connect network form Wall to phone and from
phone to your computer.
PBX
Telephone
Extension1
Telephone
Extension 2
Telephone
Extension 3

10. You are now all set to move to SIP
enabled VoIP Phone System!!!
Checklist
Do you have following?
Internet
PBX
VoIP Phone
Network Connection for phones