TECARE has the following advantages over traditional telephone systems, Skype, CISCO VOIP solutions, CISCO IPT solutions, and WeChat:
The fields in the table are explained below
Headquarters-branch: Enterprises calling each other are headquarters and branch.
Non-headquarters-branch: Enterprises calling each other are mutually independent enterprises.
Friends: Both parties should be friends who have verified each other beforehand.
Phone-phone: Both parties should be phone calling.
Phone-web-phone: Phone call web-phone.
Web phone-web phone: web phone call web phone.
Web phone-phone: web phone call phone.
Low: the cost is very low.
High: the cost is high.
Zero tariff: no cost.
×: Cannot achieve.
Traditional telephone system
Skype
CISCO VOIP
CISCO IPT
TECARE
Headquarters-branch
Non-headquarters-branch
Headquarters-branch
Non-headquarters-branch
Phone-phone
Equipment cost
low
×
High
High
High
High
low
Call charges
High
×
0
High
0
High
0
Phone-web-phone
Equipment cost
×
×
×
×
High
High
low
Call charges
×
×
×
×
0
High
0
Web
phone-web phone
Equipment cost
×
low
×
×
High
High
low
Call charges
×
0
×
×
0
High
0
Web
phone-phone
Equipment cost
×
low
×
×
High
High
low
Call charges
×
low
×
×
0
High
0