MT2834MR-PSTN
Abstract: MR4800 MR4800E MT2834MR MT2834MR6 MT2834MRI
Text: MultiModemManager Modems Models and Description: MT2834MR - Enhanced V.34/V.17 three-modem card for dial-up, 2-wire, or 4wire leased lines with dial-backup. MT2834MR-PSTN - Enhanced V.34/V.17 three-modem card for dial-up lines only. MT2834MR6 - Enhanced V.34/V.17
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MT2834MR
MT2834MR-PSTN
MT2834MR6
MT2834MRI
MT2834MR
n85-3702/
MR4800
MR4800E
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V.34 FAX MODEM DEVICE
Abstract: EIA standards 763 MR4800
Text: M ODEL MT2834MR6 MT2834MR6 Enhanced V.34/V.17 six-modem card for dial-up lines only. MT2834MR Enhanced V.34/V.17 three-modem card for dial-up, 2-wire, or 4-wire leased lines with dial-backup. Also Covers: MT2834MRI MT2834MR International MT2834MR available in
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MT2834MR
MT2834MRI
MT2834MR6
MT2834MR
V.34 FAX MODEM DEVICE
EIA standards 763
MR4800
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Untitled
Abstract: No abstract text available
Text: Am79 C12 Dialer Modem Peripheral DMP PRELIMINARY DISTINCTIVE CHARACTERISTICS • Auto-dial support - Dual-Tone Multi-Frequency (DTMF) tone generation - Pulse dial-through support - Call Progress tone detection - Answerback tone detection • Single + 5-volt CMOS technology
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RS-232C
40-Pin
44-Pin
Am79Cl
AM79C12
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telephone hybrid one chip
Abstract: internal diagram of external modem Am79C14 Modem circuit diagram
Text: Am79Cl4 DIALER MODEM PERIPHERAL DMP A Full Duplex 2400/1200 BPS V.22bis Modem ADVANCE INFORMATION DISTINCTIVE CHARACTERISTICS Auto Dial Support - DTMF tone generation - Pulse dial-through support - Progress tone detection - Answerback tone detection Single + 5-volt CMOS Technology
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Am79Cl4
22bis
22bis/212
22bis/V
RS-232C
Am79C14
79Cl4
Type2400
50-pin
44-pin
telephone hybrid one chip
internal diagram of external modem
Modem circuit diagram
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75T980-CP
Abstract: TSC75T980 6914 75T980 telephone dial tone detect 315HZ busy tone busy tone detector 1025H 75T980-CL
Text: TSC 75T980 Call Progress Tone Detector September 1996 DESCRIPTION FEATURES The TSC 75T980 Call Progress Tone Detector circuit allows automatic equipment to monitor tones in dial telephone systems that relate to the routing of calls. Such tones commonly include dial tones, circuits-busy
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75T980
75T980
16-pin
75T980-CL
75T980C
75T980-CP
TSC75T980
6914
telephone dial tone detect
315HZ
busy tone
busy tone detector
1025H
75T980-CL
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957a
Abstract: 75T957-IP 75T957 75t957a Teltone M-957 SSI75T957 SSi E 1110
Text: SimtiMkms SSI 75T957/957A DTMF Receiver with Dial Tone Reject Filter July, 1990 DESCRIPTION FEATURES The SSI 75T957/957A combines switched-capacitor and digital frequency measuring techniques to decode Dual-Tone Multifrequency DTMF signals to four bit binary data. Dial tone rejection and 60 Hz noise
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75T957/957A
22-pin
24-pin
75T957A
75T957
75T957-IP
75T957-IL
75T957A-IP
75T957A-IL
957a
Teltone M-957
SSI75T957
SSi E 1110
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Untitled
Abstract: No abstract text available
Text: SUSTAINED PRODUCTS tE e l t o n e ’ INNOVATING SOLUTIONS M-967 DTMF Receiver The Teltone M -967 tone and rotary dial decoder IC is an LSI implementation o f the circuitry needed to form the heart o f a DTM F or rotary dial receiver circuit. When combined
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M-967
22121-20th
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Untitled
Abstract: No abstract text available
Text: SUSTAINED PRODUCTS M-967 DTMF Receiver The Teltone M-967 tone and rotary dial decoder IC is an LSI implementation of the circuitry needed to form the heart of a DTMF or rotary dial receiver circuit. When combined with filters for separation o f the dual tones, the M-967 will
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M-967
22121-20th
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2068 op-amp
Abstract: tda 2750 BELLCORE FSK NW6005 tda 2222 voicemail "caller ID" "type 2" hybrid
Text: NW6006 ENHANCED TYPE II CALLER ID DECODER WITH STUTTER DIAL TONE DETECTOR FEATURES • • • • • • • • • • • • DESCRIPTION 1200 baud Bell 202 and ITU-T V.23 Frequency Shift Keying FSK Demodulation Stutter dial tone detection Compliant with following specifications:
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NW6006
GR-30-CORE
SR-TSV-002476
TIA/EIA-716,
TIA/EIA-777
PN-4195
SIN227
SIN242
NW6006-XS
2068 op-amp
tda 2750
BELLCORE FSK
NW6005
tda 2222
voicemail
"caller ID" "type 2" hybrid
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Untitled
Abstract: No abstract text available
Text: NW6006 ENHANCED TYPE II CALLER ID DECODER WITH STUTTER DIAL TONE DETECTOR FEATURES • • • • • • • • • • • • DESCRIPTION 1200 baud Bell 202 and ITU-T V.23 Frequency Shift Keying FSK Demodulation Stutter dial tone detection Compliant with following specifications:
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NW6006
GR-30-CORE
SR-TSV-002476
TIA/EIA-716,
TIA/EIA-777
PN-4195
SIN227
SIN242
NW6006-XS
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AF102
Abstract: No abstract text available
Text: AF102 National Semiconductor Active Filters "1 ".I I /s AF102 Dial Tone Reject Filter General Description Features The A F102 is a fo u rth order ellip tic highpass filte r designed to reject frequencies below 650Hz. This filte r rejects the 350Hz and 440Hz dial tone frequen
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AF102
AF102
650Hz.
350Hz
440Hz
1660Hz
100Hz)
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TS117
Abstract: transistor 911 how to interface microcontroller to optocoupler how to interface microcontroller with optocoupler Transistor z1 CYG2911 relay driver circuit using transistor
Text: APPLICATION NOTE AN-123 Using CYG2911 and TS117 in APOH 911 Circuits AN-123 Someone dial 911! A modem is on-line and a user must place an emergency “911” call. After picking up the phone and waiting for a dial tone, the user hears the familiar bleeps of a modem device while it is on-line. The modem device
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AN-123
CYG2911
TS117
AN-123-R1
transistor 911
how to interface microcontroller to optocoupler
how to interface microcontroller with optocoupler
Transistor z1
relay driver circuit using transistor
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89024
Abstract: No abstract text available
Text: in te * 89024 2400 BPS INTELLIGENT MODEM CHIP SET For Public Switched Telephone Network and Unconditioned Leased Line Applications • Dial and Re-dial Capability V.22 bis, V.22 A/B, V.21, Bell 212A, and Bell 103 Compatible ■ Full Set of Control Signals for DAA
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RS-232/V
89C024LT
89C024FT
89024
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CYG2911
Abstract: z2 831 TS117
Text: APPLICATION NOTE AN-123 Using CYG2911 and TS117 in APOH 911 Circuits AN-123 Someone dial 911! A modem is on-line and a user must place an emergency “911” call. After picking up the phone and waiting for a dial tone, the user hears the familiar bleeps of a modem device while it is on-line. The modem device
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AN-123
CYG2911
TS117
AN-123-R1
z2 831
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lc75711
Abstract: fbii HA 1335 LC73711N LC737 EN3926 LC75711N
Text: Ordering number: EN3926 SK C M O S LSI LC73711N No. 3926 « SA \YO Switchable DTMF/Pulse Dialer with Memory Preliminary OVERVIEW PINOUT The LC73711N is a DTMF/pulse dialer CMOS LSI for push-button telephones. It incorporates memory for eight 31-digit one-toucb dial numbers and ten quick-dial
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EN3926
LC73711N
LC73711N
31-digit
63-digit
30-pin
lc75711
fbii
HA 1335
LC737
EN3926
LC75711N
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NW6006DS
Abstract: voicemail GR-30-CORE NW6006 NW6006-XS SIN227 I2130 tone detector PN-4159
Text: NW6006 Enhanced Type II Caller ID Decoder With Stutter Dial Tone Detector Data Sheet, September 2000 Ver 3.2 File No. NW6006DS(L)
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NW6006
NW6006DS
Figure-21.
Figure-22.
Page-21
Figure-23.
NW6006-XS
Page-22
voicemail
GR-30-CORE
NW6006
SIN227
I2130
tone detector
PN-4159
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8051 web server atmel
Abstract: 8051 microcontroller Relay for interfacing with 8051 microcontroller 8051 tcp ip atmel 8051 datasheet 8051 microcontroller pdf free download atmel 8051 microcontroller datasheet relays interfacing with 8051 microcontrollers C51 Microcontroller TCP/IP AT89C51CC01
Text: @Web Software Configuration Guide This software guide helps the user to quickly use the @Web TCP/IP library. It explains: • How to Setup a Dial-up Connection With Linux And Windows® • How to Install the Dial-up Networking Service Under Windows • How to Configure and Start the Demo or its Microcontroller Configuration Monitor
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5252 f 1101
Abstract: N1892 LC73711N 12 Key Numeric Keypad K09-5
Text: Ordering number: EN3926 :% C M O S LSI No. 3 9 2 * S A % Y O j LC73711N Switchable DTMF/Pulse Dialer with Memory Preliminary PINOUT O V E R V IE W The LC73711N is a DTMF/pulse dialer CMOS LSI for push-button telephones. It incorporates memory for eight 31-digit one-touch dial numbers and ten quick-dial
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EN3926
LC73711N
LC73711N
31-digit
63-digit
30-pin
5252 f 1101
N1892
12 Key Numeric Keypad
K09-5
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LC73720
Abstract: 2071.4
Text: Ordering number: EN 4021 CMOS LSI No. 4021 LC73720 Dialer With Memory O V E R V IE W T he L C 73720 is a D T M F /output pulse dial CM O S LSI for pushbutton telephones, it contains 16-digit 24-telephone num ber one-touch autodialing m em ory, 21-telephone num ber abbreviated dialing m em ory com m on with one-touch dial
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LC73720
LC73720
16-digit
24-telephone
21-telephone
63-digit
2071.4
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A01102
Abstract: LC73720 kt 3170 2071.4
Text: Ordering number: EN 4021 CMOS LSI LC73720 No. 4021 SA%VO i Dialer With Memory O V E R V IE W T he L C 73720 is a D T M F /output pulse dial CM OS LSI for pushbutton telephones. It contains 16-digit 24-telephone num ber one-touch autodialing m em ory, 21-telephone num ber abbreviated dialing m em ory com m on with one-touch dial
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LC73720
LC73720
16-digit
24-telephone
21-telephone
63-digit
A01102
kt 3170
2071.4
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Untitled
Abstract: No abstract text available
Text: G8870DI Linear ICs DTMF Circuit status Nom. Supp V 5.0 Minimum Operating Temp (øC)-40 Maximum Operating Temp (øC)85 Package StyleDIP Mounting StyleT Pinout Equivalence Code18-316 # Pins18 Ckt. (Pinout) NumberLN01800316 DescriptionDTMF Receiver; Dial Tone Suppression
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G8870DI
Code18-316
Pins18
NumberLN01800316
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for voice module systems
Abstract: No abstract text available
Text: Tone Generation by D2 Technologies, Inc. Software Overview D2’s Tone Generation voice processing algorithm module generates both call progress tones and DTMF digits. The call progress algorithm generates dial, busy, reorder, and ringback tones. The DTMF
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Untitled
Abstract: No abstract text available
Text: G8870PI Linear ICs DTMF Circuit status Nom. Supp V 5.0 Minimum Operating Temp (øC)-40 Maximum Operating Temp (øC)85 Package StyleDIP Mounting StyleT Pinout Equivalence Code18-316 # Pins18 Ckt. (Pinout) NumberLN01800316 DescriptionDTMF Receiver; Dial Tone Suppression
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G8870PI
Code18-316
Pins18
NumberLN01800316
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Untitled
Abstract: No abstract text available
Text: G8870CI Linear ICs DTMF Circuit status Nom. Supp V 5.0 Minimum Operating Temp (øC)-40 Maximum Operating Temp (øC)85 Package StyleDIP Mounting StyleT Pinout Equivalence Code18-316 # Pins18 Ckt. (Pinout) NumberLN01800316 DescriptionDTMF Receiver; Dial Tone Suppression
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G8870CI
Code18-316
Pins18
NumberLN01800316
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