SIP and H.323/MGCP/Megaco
A comparison between the protocols to sum up the information in this section.
|
|
SIP |
H.323 |
MGCP/Megaco | |||
|
Philosophy |
Horizontal |
Vertical |
Vertical | |||
|
Complexity |
Low |
High |
High | |||
|
Scope |
Simple |
Full |
Partial | |||
|
Scalability |
Good |
Poor |
Moderate | |||
|
New Service Revenues |
Yes |
No |
No | |||
|
Internet Fit |
Yes |
No |
No | |||
|
SS7 Compatibility |
Poor |
Poor |
Good | |||
|
Cost |
Low |
High |
Moderate |