DIAL TONE Search Results

MT2834MR-PSTN

Abstract: MR4800 MR4800E MT2834MR MT2834MR6 MT2834MRI
Contextual Info: 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

V.34 FAX MODEM DEVICE

Abstract: EIA standards 763 MR4800
Contextual Info: 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

Contextual Info: 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

telephone hybrid one chip

Abstract: internal diagram of external modem Am79C14 Modem circuit diagram
Contextual Info: 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

75T980-CP

Abstract: TSC75T980 6914 75T980 telephone dial tone detect 315HZ busy tone busy tone detector 1025H 75T980-CL
Contextual Info: 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

957a

Abstract: 75T957-IP 75T957 75t957a Teltone M-957 SSI75T957 SSi E 1110
Contextual Info: 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

Contextual Info: 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

Contextual Info: 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

2068 op-amp

Abstract: tda 2750 BELLCORE FSK NW6005 tda 2222 voicemail "caller ID" "type 2" hybrid
Contextual Info: 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:

Contextual Info: 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:

AF102

Contextual Info: 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

TS117

Abstract: transistor 911 how to interface microcontroller to optocoupler how to interface microcontroller with optocoupler Transistor z1 CYG2911 relay driver circuit using transistor
Contextual Info: 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

89024

Contextual Info: 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

CYG2911

Abstract: z2 831 TS117
Contextual Info: 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

lc75711

Abstract: fbii HA 1335 LC73711N LC737 EN3926 LC75711N
Contextual Info: 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

NW6006DS

Abstract: voicemail GR-30-CORE NW6006 NW6006-XS SIN227 I2130 tone detector PN-4159
Contextual Info: NW6006 Enhanced Type II Caller ID Decoder With Stutter Dial Tone Detector Data Sheet, September 2000 Ver 3.2 File No. NW6006DS(L)

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
Contextual Info: @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

5252 f 1101

Abstract: N1892 LC73711N 12 Key Numeric Keypad K09-5
Contextual Info: 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

LC73720

Abstract: 2071.4
Contextual Info: 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

A01102

Abstract: LC73720 kt 3170 2071.4
Contextual Info: 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

Contextual Info: 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

for voice module systems

Contextual Info: 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

Contextual Info: 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

Contextual Info: 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