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- COURIER HIGH SPEED MODEMS
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- INDEX
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- A timeout, retransmit
- ACK character, HP maximum, 5-10, 8-4,
- installations, 4-6, B-16
- 4-11, E-11 with Auto Answer, 4-
- Adaptive dialing, 5- 6
- 8, 6-4 ASCII
- Adaptive Speed changing
- Leveling, ASL, 1-1 definitions, B-12
- Advanced result code chart, B-21,
- subsets, 5-5Ω5-6 Reference Card
- Analog loopback (AL) compatibility, 1-5
- S16,F-8ΩF-9 Assembly, modem, 2-
- &T, F-2ΩF-3 4Ω2-6
- Answer mode RS-232 cable
- auto answer, 6-11Ω6- requirements, 2-
- 12 2Ω2-3,
- DIP switch 5, B-7 B-2ΩB-3
- error control and, Asterisk, dialing
- 4-6 (*), 6-4
- .ARC file transfer, Asymmetrical
- A-9 modulation, 3-1, G-1
- ARQ (Automatic Repeat Asynchronous
- Request) transmission, 1-2, H-
- CONNECT result codes 1,
- (&A), G-2
- 5-5Ω5-6 Audio monitor
- definition, 4-1, A- (speaker), 5-10
- 1, G-1 Auto answering, 6-
- disconnect reason 11Ω6-12
- (ATI6), 8-4 disabling, 6-12, B-7
- during testing, App. number of rings on
- F which to answer
- flow control (S0), B-12
- requirement, 3-2, with Dip switch 5,
- 4-4, 4-6 6-12, B-7
- mode select (&M, Auto dialing, 6-3Ω6-9
- &D), 4-5, 4-17 Help screen (D$), 8-
- operations, A-7 8
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- COURIER HIGH SPEED MODEMS
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- stored phone B
- numbers, 8-6 Back channel, 4-2Ω4-
- Automatic Repeat 3, H-1
- Request, see ARQ forcing 300-bps,
- S15, B-15
- Backspace key, ASCII
- definition (S5),
- B-12
- Baud rate, G-2
- Bisync, 7-1, G-2
- Bits per second (bps)
- defined, G-2
- link negotiation, 3-
- 5, 4-15, A-1ΩA-5
- online fallback, 3-
- 6, A-1, A-4, A-5
- rate recognition, 4-
- 13Ω4-15, 6-1, E-5
- setting the, 6-2
- Break handling (&Y),
- 5-11
- Break length, modem
- to terminal (S21),
- B-16
- Buffers
- command, 6-8, 6-9
- flow control, 4-6
- Busy answer, 5-6Ω5-7,
- 6-7Ω6-8
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- C
- Calling another
- modem, 3-5, 6-3Ω6-11
- at another
- extension, E-8
- at 110/300 bps, 4-16
- at a fixed link
- rate, 4-15
- overseas, 6-12Ω6-13
- Call duration
- reporting (K), 5-11
- Call progress
- messages, 5-4Ω5-8
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- COURIER HIGH SPEED MODEMS
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- Call waiting (S10), Commands
- B-13 Adaptive dialing
- Canadian (X2ΩX6), 5-8, 6-4
- certification (DOC), Alphabetical
- xi, xiii, listing, App. C
- 6-9 Answer mode, 6-11
- Carrier, defined, 5- ARQ mode select
- 10 (&M), 4-5
- Carrier Detect (CD) Advanced ARQ result
- override (DIP switch code subsets (&A),
- 6, &C), 4-17Ω4-18, B- 5-5Ω-5-6
- 7 AT (attention), 2-
- CTS following, 4-7, 7Ω2-8,
- 4-8, 4-9, B-5 Break handling (&Y),
- CCITT 5-11
- answer tone (B, Cancel dialing (any
- V.32), 6-12Ω6-13, key), 6-3
- A-3ΩA-4 Carriage return
- defined, G-3 (<Enter>)
- V.21, 1-4 , 6-1, B- ASCII definition
- 17 (S3), B-12
- V.25, 1-4, 6-1 to enter commands,
- V.32, 1-4, 6-1 2-8
- V.32 bis, 1-4, 6-1 Carrier detect, CD
- V.42, 1-5, 6-1 (&C), 4-17Ω4-18
- V.42 bis, 1-5, 6-1, CCITT answer tone
- A-9 (B), 6-12Ω6-13,
- V.54, 1-3, 1-5, 6-1, A-3ΩA-4
- App. F Clock usage (K), 5-
- Channel, turnaround, 11
- 4-2Ω4-3 Comma (pause), 6-4
- Characters per second Command mode local
- (cps), A-9, G-3 echo (E), 2-8, 5-9
- maximum throughput, Compression, data
- 4-3Ω4-5, A-9 (&K), see data
- Clear to Send (CTS), compression
- 4-7, 4-8, 4-9, B-5 Data rate select
- Clock, Courier (K), DTE rate (&B), 4-
- 5-11 14Ω4-15
- Command format, 3-4, Link rate (&N), 4-
- 6-2 15Ω4-16
- Command mode local Data set ready, DSR
- echo (E), 2-8, 5-9 (&S), 4-16
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- COURIER HIGH SPEED MODEMS
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- Data terminal ready, S-register
- DTR (&D), 4-17, functions (S$),
- B-6 8-9
- Dial (D), 3-5, 6-3 Inquiry options (I),
- last dialed number 8-1Ω8-5
- (DL), 6-8 call-duration
- letter strings (I3), 8-1
- ("), 6-5 current settings
- Help screen (D$), display (I4), 8-
- 8-8 1,
- stored phone 8-2
- number (DS), 8-6 link diagnostics
- Disable transmitter display (I6), 8-3
- (C), 5-11 NRAM settings
- Disconnect (H, +++), display (I5), 8-2
- 6-9, 6-11 product
- Duplex, 5-9 configuration, 8-
- DTE/modem rate 5
- select (&B), 4-13 Last dialed number
- Echo, local (E, F), (DL), 6-8
- 2-8, 5-9 Link rate select
- Error Control (&M), (&N), 4-15
- 4-5 Local echo (E, F),
- Escape code (+++), 2-8, 5-9
- 6-9 MNP mode select
- Factory settings, (&M), 4-5
- loading (&F), 5-2 Online local echo
- Flow control (F), 2-8, 5-9
- received data (&I, Pause (,), 6-4
- &R), 4-9Ω4-10 Percent commands, 4-
- transmit data 18
- (&H), 4-7 Phone number storage
- Guard tone (&G), 6- (&Zn=s), 5-3
- 13 Pulse dial
- Hang up (H, +++), 6- make/break ratio
- 9Ω6-11 (&P), 6-13
- Help screens, using, Pulse/Touch-Tone
- 8-6 dial (P/T), 6-4
- ampersand commands Punctuation, 6-3
- (&$), 8-7 Quiet mode (Q), 5-4
- basic commands RCU access (&R), 4-
- ($), 8-7 18
- dialing (D$), 8-8
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- COURIER HIGH SPEED MODEMS
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- Receive only, Touch-Tone
- disable transmitter recognition (%T),
- (C), 4-18
- 5-11 Transfer call (!),
- Received data flow 6-6
- control (&I, &R), Transmit data flow
- 4-9Ω4-10 control (&H),
- Redial/re-execute 4-7Ω4-8
- previous command Verbal/numeric
- one time (A/), 6-8 response modes (V),
- continuous, (A>), 5-4
- 6-8 Wait for second dial
- Repeat, continuous tone (W), 6-5
- (>), 6-8 Wait for answer (@),
- Reset to NRAM 6-6
- defaults (Z), 5-3 Write to NRAM
- Response modes (V), modem settings
- 5-4 (&W), 5-1
- Result code sets phone numbers
- (X), 5-6Ω5-8 (&Zn=s), 5-3
- Return online after Compatibility, 1-4Ω1-
- +++ (O), 6-11 5, 6-1, H-1
- Reverse frequencies error control, 4-5,
- (R), 6-7 A-5
- Save in NRAM Compression, see Data
- modem settings compression
- (&W), 5-1 Components, 2-1
- phone numbers Computer interface
- (&Zn=s), 5-3 (DTE) speed select
- Settings status (&B), 4-14
- display Configuration,
- current settings general
- (I4), 8-1Ω8-2 DIP switches, 2-6,
- NRAM settings B-6ΩB-8
- (I5), 8-2 factory defaults, 5-
- Speaker control (M), 2, B-6ΩB-8
- 5-10 interface controls,
- S-register settings 4-1Ω4-2
- (Sr=n), App. B-5 internal controls,
- Summary, App. C 5-1
- Testing (&T), App. F NRAM options, 5-10
- Touch-Tone/pulse physical assembly,2-
- dial (P/T), 6-4 1Ω2-3
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- COURIER HIGH SPEED MODEMS
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- S-registers, B-12ΩB- Data rate, 3-5, 4-
- 20 13Ω4-16
- Configuration to 300 and 110 bps
- call: calls, 4-16
- at 110/300 bps, 4-16 asymmetrical, 1-1,
- HST-compatibles, 3- H-1
- 1, 4-2Ω4-3 fixed/variable, 4-15
- non-MNP compatibles, forcing 300-bps back
- 3-4, 6-3 channel (S15), B-15
- V.32 bis- link negotiation, 3-
- compatibles, 4-2 5, 4-15, A-1ΩA-5
- CONNECT messages, 5- online fallback, 3-
- 5Ω5-6, 6-11, D-2, 6, A-1, A-4, A-5,
- E-5ΩE-7 E-5, H-3
- ARQ (&A), 5-5 standards
- Connection rate, 3-5, compatibility, 1-
- 4-13Ω4-16, 4Ω1-5,
- App. A H-1
- Connectors Data rate select (&B,
- requirements, 2-2 &N), 4-1Ω4-16
- physical assembly, Data Set Ready (DSR,
- 2-2 &S), 4-16
- RS-232 interface Data Terminal Ready
- definitions, B-2, (DTR, DIP
- B-3 switch 1, &D), 4-17,
- CRC, cyclic B-6
- redundancy checking, DCE, 4-1, G-4
- A-5 Defaults
- CTS, 4-7, 4-8, 4-9, command summary,
- B-5 App. C
- Customer service, NRAM/factory, B-10
- USRobotics, x, D-5 NRAM S-Register
- options, B-11
- D setting, 5-1
- Data compression Department of
- (&K), 1-1, 4-12, Communication (DOC),
- A-6ΩA-7 xi, xiii, 6-9
- .ARC files, A-9 Detection phase,
- binary files, A-8, V.42, A-6
- A-9 Diagnostics
- MNP5, disabling, 4- call/link (ATI6), 8-
- 12, A-9, B-18 3
- Data format, 3-4Ω3-5 testing, see Testing
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- COURIER HIGH SPEED MODEMS
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- Dial, auto speed select (&B),
- at a glance, 3-5 3-2, 3-3, 3-4, 4-14
- commands, functions, DTR, Data Terminal
- 6-3Ω6-7 Ready, 4-17, D-1
- stored phone number, dropping to force
- 6-7Ω6-9 disconnect, 6-10
- Dial test (S16), F-9 Dual Standard Modem,
- Dialing type ii, 3-1, 4-2, 5-6, 6-
- adaptive, 5-8, 6-4 1, 7-4, A-5
- pulse/tone, 6-4 Dumb mode (DIP switch
- Digital signals, G-5 8), 2-9, B-7
- DIP switches, 2-6, B- Duplex, Half/Full, 5-
- 6ΩB-8 9, G-5
- auto answer, 6-11Ω6-
- 12 E
- CD override, 4-17, Echo, local 2-8, 5-9
- D-2 ENQ character, HP
- command set installations, 4-6,
- recognition, D-1 4-11, E-11
- disconnect/hang up, Error control, see
- 6-10Ω6-11 ARQ
- DTR override, 4-17, Error control, using,
- D-1 1-1, 4-5, 6-2
- escape code ERROR message, 5-7,
- operations, 6-9Ω6- 5-8
- 10 Escape code (+++), 6-
- load options, 5-2Ω5- 9
- 3 changing ASCII
- local echo, 2-8, 5-9 definition (S2), B-
- result code display 12
- (quiet mode), 2-9, to terminate
- 5-5, D-1 testing, App. F
- Result codes Extended result code
- verbal/numeric, 5- set, 5-5Ω5-6, E-5
- 4, D-1 Extensions
- RS-232 DTE calling another, E-8
- interface, 7-2, B-2 transferring calls
- Disconnecting (H, to (!), 6-6
- +++), 6-9Ω6-11
- DOC, xi, xiii, 6-9 F
- DSR (&S), 4-16 Factory settings, 2-
- DTE, defined, 4-1, G- 6, 5-2Ω5-3, App. B
- 5 Fallback, data rate
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- COURIER HIGH SPEED MODEMS
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- link negotiation, 3- I
- 5, 4-15, A-1ΩA-5 Inactivity timeout
- online, 3-6, A-1, A- (S19), 1-3, B-16
- 4, A-5, E-5, H-3 Indicator lights, 2-
- disabling (S15), B- 4, B-4ΩB-5, F-1
- 15 Inquiry (I) options,
- FCC certification, 8-1Ω8-5
- xi, H-8 Installation, 2-4Ω2-6
- File transfer International calls,
- compressed files, 4- 6-12Ω6-13
- 3, 4-12, A-9 B0, 6-12
- protocols, 4-4, A-8 &G, 6-13
- Fixed/variable data &P, 6-13
- rates, 4-15 V.21 (S.27), 1-4, B-
- Flow control, 1-1, 3- 17
- 2, 4-6Ω4-11, A-7 V.23, 1-4, B-19
- Front Panel
- indicators, 2-4, B-4 K
- Full duplex, 5-9, G-6 Kermit protocol, 4-4,
- A-8
- G
- Guard tone (&G), 6-13 L
- LAPM, 1-1, 4-5, A-6
- H Leased line
- Half duplex, 5-9, G-6 installation,
- Handshaking, 6-12, operations (&L),
- App. A E-8ΩE-10
- Hanging up (H, +++), LED displays, 2-4, B-
- 6-9Ω6-11 4ΩB-5, F-1
- HDLC, 7-1, G-6 Line feed, ASCII
- Hardware switches, definition (S4), B-12
- see DIP switches Link diagnostics
- Help screens, list display (ATI6), 8-3
- under Commands Link interface
- Hewlett Packard operations, 4-13Ω4-
- installations, 4-6, 16, A-2, A-3,
- 4-11, A-5,
- E-11 speed select (&N),
- HST (High Speed 4-15
- Technology), 3-1, Link rate
- 4-2Ω4-3, 6-1, 7-4, 8- negotiation, 3-5
- 3, A-1 Load number, DOC,
- xiii
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- COURIER HIGH SPEED MODEMS
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- Local echo, 2-8, 5-9 N
- Loopback tests, App. NO ANSWER result, 5-
- F 5Ω5-6
- Low speed calls, 4-3, NO CARRIER result, 5-
- 4-16 5Ω5-6, 6-11,
- E-6ΩE-7
- M NO DIAL TONE result,
- Manual, how to use, 5-5Ω5-6
- iiΩiii Nonvolatile random
- Memory, modem access memory (NVRAM)
- nonvolatile random configuring, 5-1Ω5-
- access (NVRAM), 3, B-8ΩB-9
- 5-1Ω5-3, B-8ΩB-9 defined, 5-1, G-8
- random access (RAM), DIP switch 10, B-7
- 8-1, G-9 options, B-9ΩB-11
- read only (ROM), 8- resetting to (Z), 5-
- 1, G-9 3
- MNP, Microcom storing phone
- Networking Protocol, numbers in (&Zn=s),
- error control, 1-1, 5-3
- 4-5, A-4, G-7 writing to (&W,
- data compression, A- &Zn=s), 5-1, 5-3
- 6ΩA-5, 4-12,
- A-6ΩA-7 O
- disabling, 4-12, A- OK message, 2-8, 5-
- 9, B-18 5Ω5-6
- Modem 110-bps calls, 4-16
- defaults, App. B-2, Online local echo, 2-
- App. C 8, 5-9
- defined, G-6 Online fallback, 3-6,
- installation, 2-2Ω2- A-1, A-4, A-5, E-5,
- 6 H-3
- problems and Operations
- solutions, App. D auto answer, 6-11Ω6-
- repair, x, D-4 12
- testing, App. F auto dial, 6-3Ω6-9
- Modulation error control, 4-5,
- compatibility, 1- 6-2
- 4Ω1-5, 6-1, 7-3, H- flow control, 3-2,
- 1 4-6Ω4-11, A-7
- high speed, 4-2Ω4-3, high speed, 4-2Ω4-3,
- A-1ΩA-4, H-1 A-1ΩA-4
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- COURIER HIGH SPEED MODEMS
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- link negotiation, 3- etc.), 4-4,
- 5, 4-15 A-8
- synchronous, Chapter synchronous, 7-1
- 7, B-3 Pulse dialing, 6-4
- Originate mode, 6-7,
- E-2ΩE-4, E-9 Q
- Overseas calls, 6- Quiet mode, 5-4, D-2
- 12Ω6-13, B-17, B-19
- R
- P Rack Controller Unit
- Parity, 3-5, 6-2 Access (%R), 4-18
- defined, G-8 Radio/television
- Party lines, xi interference, xii
- Pause during dial RAM, random access
- (,), 6-4 memory, 8-1, G-9
- Percent commands, 4- Rate select commands
- 18 DTE rate (&B), 4-14
- Phone company, link rate (&N), 4-15
- connecting to, xi Received data flow
- Phone line interface, control (&I, &R),
- 2-5Ω2-6, H-2 4-9Ω4-11
- dedicated or short Redial/re-execute
- line (&L), E-8 continuous (A>), 6-9
- Phone number storage one time (A/), 6-8
- (&Zn=s), 5-3 Remote digital
- inquiry, 8-6 loopback, F-5ΩF-7
- Phone jacks Remote echo, 5-9
- on Courier, 2-5 Repeat mode commands
- RJ11C, 2-1 (>, A>),
- Phone number storage 6-8Ω6-9
- (&Zn=s), 5-3 Request to send
- Placing a call, 3-5, (RTS), 4-9, B-5
- 6-3Ω6-7 Requirements,
- Pound sign, dialing operating, 2-1Ω2-3,
- (#), 6-4 3-1Ω3-2
- Problems and Reset to NRAM
- solutions, App. D defaults (Z), 5-3
- Programming rate Result code sets, 5-
- switching, E-5ΩE-7 6Ω5-7
- Protocol Retrain sequence, 3-
- defined, G-9 6, 8-5, A-3, A-5,
- file transfer B-4, B-19
- (Kermit, Xmodem, Retransmission, 4-1,
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- COURIER HIGH SPEED MODEMS
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- RING result code, 5- Quad switch, B-8, D-
- 5Ω5-6 2
- RINGING result code, RTS (&R), 4-9, B-5
- 5-5Ω5-6 synchronous calls,
- RJ11C jack, 2-1 7-2, 7-4, B-3
- RMA (Return Materials
- Authorization) S
- number, x, D-5 SDLC, 7-1
- ROM, read only Serial transmission,
- memory, 8-1, G-9 G-9
- RS-232 interface, 2- Settings
- 2, B-2, B-3 changing, 4-2, 5-1
- CD (DIP switch 6), default, 4-2, 5-1,
- B-7 B-9ΩB-11
- connectors, B-2, B-3 Smart mode (DIP
- CTS (&H), 4-8, B-5 switch 8), B-7
- DSR (&S), 4-16, D-1 Speaker (audio
- DTR (DIP switch 1), monitor), 5-10
- 7-4 Specifications, App.
- H
- Speed recognition, 4-
- 12, 6-1, App. E-2
- Speed select
- DTE rate (&B), 3-
- 2Ω3-4, 4-14
- link rate (&N), 4-15
- S-registers, 5-12, 8-
- 9, B-12ΩB-20
- inquiries, 8-6
- Standards
- Courier
- compatibility with,
- 1-4Ω1-5,
- 6-1, H-1ΩH-2
- RS-232, 2-2, B-2, B-
- 3
- Star button, dialing
- (*), 6-4
- Start/Stop bits, 3-5,
- 6-2
- Store phone number
- (&Zn=s), 5-3
- inquiry, 8-6
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- COURIER HIGH SPEED MODEMS
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- Switches, 2-3, 2-6, link interface (&N),
- B-6 4-15
- Synchronous Transmit data flow
- operations, Chapter 7 control (&H),
- RS-232 requirements, 3-2Ω3-4,4-7Ω4-8
- 7-2, B-3 Trellis coded
- modulation, 1-2, H-1
- T
- Technical U
- Specifications, App. Unattended operation,
- H see Auto Answer
- Technical Support, United Kingdom
- USRobotics, x, D-5 requirements
- Telephone company, CCITT answer
- connecting to, xi sequence (B), 6-12
- Television/radio Guard tone enabled
- interference, xii (&G), 6-13
- Terminal (DTE) Pulse dial
- interface speed make/break ratio
- select (&B), (&P), 6-13
- 3-2Ω3-5, 4-14
- Terminal Mode, 2-7, V
- G-10 V.xx, CCITT
- Hewlett Packard, 4- compatibility,
- 11, E-11 Glossary
- Terminology, 4-1, V.21, S27, 1-4, B-17,
- App. G H-2
- Test pattern, F-9 V.22, 1-4, B-19, H-2
- Testing, App. F V.23, 1-4, H-2
- installation, 2-7Ω2- V.25, 1-4, H-2
- 9 V.32 bis, 1-4, 4-
- Throughput, 4-3Ω4-4, 2Ω4-3, H-2
- 4-12, A-5ΩA-9 V.42 error control,
- Touch-tones 1-4, 4-5, A-6, H-2
- dialing, 6-4 V.42 bis data
- timing, spacing compression, 1-4, 4-
- (S11), B-13 12, A-6
- recognition (%T), 4- V.54, 1-4, F-1
- 18 Variable/fixed data
- Transmission rate, 4- rates
- 4, 4-13Ω4-15, 6-1 DTE interface (&B),
- DTE interface (&B), 4-14
- 3-2Ω3-4, 4-14
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- COURIER HIGH SPEED MODEMS
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- link interface (&N),
- 4-15
- Voice/data
- communications
- configuring for, 2-3
- using both, E-2ΩE-4
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- W
- Warranty information,
- x
- Word length, 3-5, 6-
- 2, H-3
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- X
- Xmodem-type
- protocols, 4-4, A-8
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- Y
- Ymodem, 4-4, A-8
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- Z
- Zmodem, 4-4, A-8
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