The model also suggests that common e-mail messages, which are indeed asyncronous
conversations and interactions, lack the context parameter.
"Discourse functions and syntactic complexity in synchronous and asyncronous
communication." Language Learning & Technology 4, 1 (2000): 82-119.
Service ("POTS") networks, as well as frame relay, Asyncronous
Italy's main cities also have fiber-optic networks, that is, ISDN (Integrated Services Digital Network), MAN (Metropolitan Area Network), ATM (Asyncronous
Transmission Mode), and FDDI (Fiber Distributed Data Interface).
The Impersonator (IMP) can emulate at least 16 asyncronous
terminals, of which the most common programs are listed in Figure I.