.32 terbo to U.S. Robotics V.32 terbo
Other V. Protocol Operations
Dual Standard Handshaking
E... kard system that uses the
Ack/Enq communications protocol.
********************
Installing the Modem
1. ... kard system that uses the
Ack/Enq communications protocol.
***************************
BEFORE INSTALLING ... ting a synchronous connection, or
NONE, for no protocol.
If the modems are using data compression, t
uld you buy a modem with a proprietary modulation protocol?
Should you buy a 2400 bps modem with V.42bi... t
Sealink
Which file transfer protocol should you use?
Appendix A: Resources
Appendix B:... Unlike 2400 bps modems where a single modulation protocol (V.22bis) is
supported by all modem makers, ... the Courier HST
(which only supports the HST protocol), the Courier V.32bis (which only
supports V
a Lovelace)
ADC Adaptive Data Compression (protocol) [Hayes] +
Add with Carry + Analog to D... anced Program-to-Program
Communication (protocol) [IBM]
APPI Advanced Peer-to-Peer Internetwo... r-to-Peer Networking [IBM]
APS Asynchronous Protocol Specification
APSE ADA Programming Support E... s and Administrators
ARP Address Resolution Protocol [Novell]
ARPA Advanced Research Projects Age
an one file is sent at
a time by a file transfer protocol. The user will tell the BBS
what files he wants... e price of the modems on the market.
Christensen protocol - See Xmodem.
CIM - CompuServe Information Manag... le transfer protocols will slow down. [See also
protocol].
Delphi - One of the major on-line services. A... baud].
dictionary - The V.42bis data compression protocol stores certain
data that is being sent/received
an one file is sent at
a time by a file transfer protocol. The user will tell the BBS
what files he wants... e price of the modems on the market.
Christensen protocol - See Xmodem.
circular dialing queue - This is u... le transfer protocols will slow down. [See also
protocol].
demodulate - To convert the tones that a modem... baud].
dictionary - The V.42bis data compression protocol stores certain
data that is being sent/received
MODEM PROTOCOL DOCUMENTATION
By Ward Christensen 1/1/82
_____________________________________________...
Many people ask me for documentation on my modem protocol, i.e. the
one used in the various modem programs... vious
requests, I finally decided to put my modem protocol into writing. It
had been previously formally pu...
1. DEFINITIONS
2. TRANSMISSION MEDIUM LEVEL PROTOCOL
3. MESSAGE BLOCK LEVEL PROTOCOL
4. FILE LEVEL
our use. Things like page
length, transfer protocol, or hot keys. If you are not sure, use
the... ttings, always make sure your file
transfer protocol matches what the bulletin board will be sending
... ocols.
ASCII - This is often seen on BBS's protocol lists, which is an
abbreviation for America... e may say that this is
not truly a transfer protocol, but it is still used in isolated
cases.
an initial
version I indicated that SEAlink protocol used 32-bit CRC, it
does not. The second is ... e neglects the main point, the reliability of any protocol
is dependent on its implementation. CRC-16 ... --Paul Meiners
*/
GTTUTOR confuses YMODEM protocol with XMODEM-1k. YMODEM, developed in the
early 1... nd
of files that are not an exact multiple of the protocol's block length.
Since this process is not cumulat
ation in mind, e.g. computer mail, some analogous protocol is
needed.) This is done by "application protoco...
context to differentiate. For example, the mail protocol works like this:
Your mail program opens a connec... sfer is somewhat more complex. The file transfer protocol involves
two different connections. It starts ou... a long time. The designers of the file transfer protocol
wanted to allow the user to continue issuing comm
ith
intentions and desires. Thus, one hears "The protocol handler got
confused", or that programs "are tryi... onitor
when using a modem connection with some protocol setting (esp.
line speed) incorrect, or when s... redibly {losing} and {bletcherous} communications protocol
widely favored at commercial shops that don't ... or a PC emulating a 3270) for various kinds of
protocol violations and "unexpected" error conditions (inc
nd how one goes about
intelligently selecting a protocol given a basic understanding of
their environmen... e at
this time. MNP (Microcom Networking Protocol) which was
developed by Microcom and ARQ (a g... as the the birth of MNP (Microcom
Networking Protocol). There has been an evolution in that
tec... ioned earlier, MNP is active at all times
while protocol transfers are active only during a transfer -
mputer platform using File
Transfer Protocol (FTP). Use FTP commands to do the
... he Multimax and the Annex.
7. UMAX FILE TRANSFER PROTOCOL (FTP)
File Transfer Protocol (FTP) is a utility which can transfer
files to and from TCP/IP networked computers. TCP/IP stands for
Transmission Control Protocol/Internet Protocol and consists of a
suite of defa
as an integrity check vehicle. Instead, in every protocol
other than ASCII we add either one or two full by... The most frequently seen is called XMODEM.
This protocol is quite reliable (about 96%) and uses blocks of
... olved is either a mini or a mainframe,
there is a protocol which is called Kermit. I believe it uses
128 by... t is SLOW!!! It is used only if
that is the only protocol available.
Then there is what is called YMODEM