| Feature | VITA 49.1 (Full) | VITA 49.2 (Reduced) | |--------|----------------|----------------------| | Header size | 4–16 words | Fixed 2 words | | Timestamp | 64-bit optional | 32-bit mandatory | | Packet type | Multiple (data, context, control) | Only data packets | | Payload | Variable | Fixed or defined pattern | | Class ID | Full (4 words) | Omitted or implied |
Sorry, incorrect email or password Please provide your password with at least 8 characters Please fill in your password Sorry, your password does not match each other Please confirm your password Please provide your name with at least one character Oops: That email address is already in use. Do you want to log in instead? Please fill in the email address Please enter a valid Hong Kong phone number. Oops, this phone number is already in use. Please fill in a valid email address
Sorry, incorrect email or password Please fill in the email address Please provide your password with at least 8 characters Please fill in a valid email address
