The standard protocol is ASCII with XON/XOFF flow control, using a 10-bit code (1 start bit, 7 data bits, even parity, 1 stop bit). No echo shall be employed in full duplex mode.3
"Archived copy" (PDF). Archived from the original (PDF) on 2006-10-24. Retrieved 2008-08-11.{{cite web}}: CS1 maint: archived copy as title (link) https://web.archive.org/web/20061024161028/http://www.verisign.com/stellent/groups/public/documents/data_sheet/002641.pdf ↩
"Alert via Cell Phone". Archived from the original on 2008-06-27. Retrieved 2008-08-11. https://web.archive.org/web/20080627172352/http://dartware.com/support/docs/web/Content/06-Notifiers/06-01-ConfiguringNotifications/AlertViaCellPhone.htm ↩
Telocator Alphanumeric Protocol (TAP), Version 1.8, February 4, 1997 ↩