SIP Client flow chart to develop a cost effective turn-key mobility solution for mobile operators, providers such as international call carriers, Over the Top (OTT) or by even local / global SIMs subscribers, distribute roaming apps, and manage the SIP clients features.

1. User Registration
Run SIP Client/web Portal
Receive number
and password by
email
Login to the SIP
Client using
number and
password
Enter emali
address
New Account
Yes No
SIP CLIENT Login
Login to the SIP
Client using
number and
passwordRetrieve
Password
No
Receive new (or
existing) password
by email
Login to the SIP
Client using
number and
password

2. Run SIP Client
Quota deducted
from existing
account
SIP Client Authentication
(Subs input: 27 xxxxxx, username,
password)
Dial mobile / fixed
telephone number
Yes
Wi_Fi Roaming Area
Yes
No
Exit
No
Insert username,
password
Initial purchase
screen (check
your balance, add
credits, subscribe
to new package)
Choice of
packages
(Optional)
Specific package
screen
(Optional)
Payment screen

3. Idea for service purchase and use screens –customer interface
Initial
purchase
screen
Choice of
package
screen
(optional)
Specific
package
screen
(Optional)
Payment
details
screen