update VOIP and retro services

content/retro/fake.md

@@ -119,6 +119,88 @@ Start the connection and when then chat box opens:
 
 <video src="/retro/xpconnect.webm" width="1024" autoplay="true" loop="true"></video>
 
+The following chat script provided by 04dco should provide automatic login for win95 onwards:
+
+```text
+;
+; This is a script file that automatically logs you in
+; to establish a dn42 dial-up PPP connection.
+;
+
+; Main entry point to script
+;
+proc main
+
+   integer nTries = 3
+
+   ; This is the login prompt and timeout values
+
+   string szLogin = "modem-server Login: "
+   integer nLoginTimeout = 5
+
+   ; This is the password prompt and timeout values
+
+   string szPW = "Password: "
+   integer nPWTimeout = 5
+
+   ; This is the prompt once your password is verified
+
+   string szPrompt = "Last login: "
+
+   ; Attempt to login at most 'nTries' times
+
+   while 0 < nTries do
+
+      ; Wait for the login prompt before entering
+      ; the user ID, timeout after x seconds
+
+      waitfor szLogin then DoLogin 
+        until nLoginTimeout
+
+TryAgain:
+      transmit "^M"        ; ping
+      nTries = nTries - 1
+
+   endwhile
+
+   goto BailOut
+
+DoLogin:
+   ; Enter user ID
+
+   transmit $USERID, raw
+   transmit "^M"
+
+   ; Wait for the password prompt 
+
+   waitfor szPW until nPWTimeout
+   if FALSE == $SUCCESS then
+      goto TryAgain
+   endif
+
+   ; Send the password
+
+   transmit $PASSWORD, raw
+   transmit "^M"
+
+   ; Wait for the prompt
+
+   waitfor szPrompt
+
+   goto Done
+
+BailOut:
+   ; Something isn't responding.  Halt the script
+   ; and let the user handle it manually.
+
+   set screen keyboard on
+   halt
+
+Done:
+
+endproc
+```
+
 ## Source code
 
 The modem emulator is a small golang server and the source code is available on the

content/retro/modem.md

@@ -31,7 +31,8 @@ The dialup service can be reached via the following endpoints:
 - Password: dn42
 
 See also the the [modem emulator](/retro/fake) for more details on
-how the PPP server is configured.
+how the PPP server is configured, together with an automatic login
+script for windows variants.
 
 ## Connection Tips
 

content/services/public.md

@@ -193,6 +193,24 @@ registry changes.
 burble.dn42 related code and configuration is maintained in a local
 [gitea](https://gitea.io) repository.
 
+## VOIP
+
+- voip.burble.dn42
+
+burble.dn42 runs an asterisk based VOIP service, primarily to support
+the [Retro42](/retro/) service.  
+The VOIP service has a number of public endpoints available for testing:
+
+|SIP Endpoint|Service|
+|:--|:--|
+| 4240260100@voip.burble.dn42 | Time Announcement |
+| 4240260101@voip.burble.dn42 | Announces your caller ID |
+| 4240260102@voip.burble.dn42 | Echo Service |
+| 4240260103@voip.burble.dn42 | Randomised music |
+| 4240260107@voip.burble.dn42 | Dials Modem 1 directly |
+| 4240260108@voip.burble.dn42 | Dials Modem 2 directly |
+| 4240260109@voip.burble.dn42 | Dialup service endpoint - dials both modems |
+
 ## PrivateBin Instance
 
 - [paste.burble.dn42](https://paste.burble.dn42) (dn42 link)  
@@ -200,8 +218,6 @@ burble.dn42 related code and configuration is maintained in a local
 
 burble.dn42 PrivateBin instance.
 
-
-
 ## NTP Service
 
 All servers in burble.dn42 provide a stable, high stratum