# Table of contents:

# Introduction

MSNP2 is the first released version of the Mobile Status Notification Protocol. It was introduced officially in Client Version 1.0.0863, along with CVR0.

# Command information

It introduces the dispatch service commands:

It introduces the notification service commands:

It introduces the switchboard service commands:

It introduces the error codes:

No commands were known to be removed in this version

# Known changes

(from Beta 2)

# Client-server communication example

C: VER 1 MSNP2 CVR0
S: VER 1 MSNP2
C: INF 2
S: INF 2 MD5
C: USR 3 MD5 I example@hotmail.com
S: XFR 3 NS 10.0.0.5:1863

Client disconnects from server

Client opens a connection to 10.0.0.5:1863

C: VER 4 MSNP2 CVR0
S: VER 4 MSNP2
C: INF 5
S: INF 5 MD5
C: USR 6 MD5 I example@hotmail.com
S: USR 6 MD5 S prefix
C: USR 7 MD5 S $md5(prefix + password)
S: USR 7 OK example@hotmail.com example%40hotmail.com
S: MSG Hotmail Hotmail 95
MIME-Version: 1.0
Content-Type: text/x-msmsgsprofile; charset=UTF-8
LoginTime: 1726321960

C: SYN 8 0
S: SYN 8 1
S: GTC 8 1 A
S: BLP 8 1 AL
S: LST 8 FL 1 0 0
S: LST 8 AL 1 0 0
S: LST 8 BL 1 0 0
S: LST 8 RL 1 0 0
C: CHG 9 NLN
S: CHG 9 NLN
C: ADD 10 AL anotheruser@hotmail.com anotheruser%40hotmail.com
S: ADD 10 AL 2 anotheruser@hotmail.com anotheruser%40hotmail.com
C: ADD 11 FL anotheruser@hotmail.com anotheruser%40hotmail.com
S: ADD 11 FL 3 anotheruser@hotmail.com anotheruser%40hotmail.com
S: NLN NLN anotheruser@hotmail.com another%20user
C: REA 12 anotheruser@hotmail.com another%20user
S: REA 12 4 anotheruser@hotmail.com another%20user
C: REA 13 example@hotmail.com example%20user
S: REA 13 5 example@hotmail.com example%20user
S: FLN anotheruser@hotmail.com
C: OUT

Client disconnects from server

S: OUT

Server disconnects client