ตาราง เปรียบเทียบ ADSL , Leased line และ MPLS

Topic	ADSL	Leased line	MPLS
Bandwidth Guarantee	Not Guarantee	Guarantee	Guarantee
Internet Bandwidth	Share bandwidth	Full bandwidth	Full bandwidth
Download/Upload	Asymmetric (Upload 512K)	Symmetric	Symmetric
Circuit	Shared	Private	Private
Reliability	Not stable	Stable	Stable
Equipment	Easy to failure	High performance	High performance
Price	Cheap	Expensive	Normal
Security	Low	High (Private)	High
QoS	No	Yes	Yes
IP Address	Random (Home user)	Fixed IP	Fixed IP
Customer Support	Depend on each carrier	24*7	24*7