msnp-wiki/docs/reference_constants.md

# Constants
This refers to all the constants used on the wiki.

## Variables
* Base List Version: 255,
  increment by 1 every time List Version changes in a command article.
* Base Transaction ID: 1,
  increment by 1 every new client command in a command article.

## User Handles
* My E-mail Address and User Handle: `example@hotmail.com`
* Another User's E-mail Address and User Handle: `anotheruser@hotmail.com`
* A user that doesn't exist: `ghost@hotmail.com`
* John's Number: `1 (555) 1111-222`

## Group GUIDs
* The "Other Contacts" group GUID (GID 0): `d6deeacd-7849-4de4-93c5-d130915d0042`
* The "Friends" group GUID (GID 1): `f60efbe7-94af-4b16-b926-e4e10878d329`

## Contact GUIDs
* Another User's contact GUID: `c1f9a363-4ee9-4a33-a434-b056a4c55b98`
* My contact GUID: `c867a811-089f-4c4c-a601-e983881f003a`
* My [Address Book Service](services/abservice.md) GUID: `00000000-0000-0000-0000-000000000000`
* John's (mobile-only contact) GUID: `a47e39cf-312c-4100-94a6-f2b33adf5b68`

## Other things
* My Passport Unique ID: `0x00000001:0x00000002`, High: `1`, Low: `2`.
* My computer's GUID: `44bfd5a4-7450-4bda-ba3a-c51b3031126d`
* Another User's computer's GUID: `0061d708-cd9b-4d56-b64b-fffaa92ff344`
* My Common ID: `4294967298`
* Another User's Common ID: `4388220788362762`

## MSNP Servers
* The Dispatch Server: `10.0.0.1:1863`
* The Notification Server: `10.0.0.5:1863`
* The Switchboard Server: `10.0.1.200:1865`