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pabx schematics pdf

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Abstract: coupling between a Network Termination (NT) or a Private Branch Exchange (PABX) to the Terminal Equipment , (PABX). These interfaces must respect stringent requirements, in order to minimize the pulse distortion , , permettant le couplage entre la terminaison du réseau (NT) ou une dérivation multiple (PABX) et les , , assurent le couplage entre la terminaison du réseau (NT) et une dérivation multiple (PABX). Ces , private branch exchange (PABX) to the user terminal (TE). They are designed to meet the CCITT 1.430 ... Original
datasheet

13 pages,
206.99 Kb

toroid cores manufacturing process 39 0 39 core transformers 67V1 circuit imprime de tv type 2 94v-0 2b1q transformers radiohm pulse S2M 040 radiohm toroid 47V15 61H14 46V15 pabx schematics datasheet abstract
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Abstract: PABX environments. Its TDM interface can be easily coupled to a digital TDM high speed bus. The SLIC codec of the PABX analog line card can operate as modem DAA. The reference design includes a board, software modules in binary form, BOM, hardware schematics, an AT manual, and support that will speed , reference design including the modem evaluation board with an evaluation copy of the software, schematics ... Original
datasheet

2 pages,
157.32 Kb

transformer manual analog modem digital modem pcm circuit diagram of a modem modem system block diagram pabx systems V.34 Modem schematic modem board pabx schematics ADSST modem V-90 modem MODEM PULSE TRANSFORMER automatic dialer datasheet abstract
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Abstract: aveform schematics LIGHTNING PROTECTION The I.C. is designed to w ithstand surges on the line provided , variety of equipments such as answering S E M I C ONDU CT OR S machines, modems and PABX , decoupling capacitor to be used; this is illustrated in Fig. 8. In a PABX for example this technique would ... OCR Scan
datasheet

7 pages,
299.21 Kb

RING DETECTOR datasheet abstract
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Abstract: BALANCE A/LINE B GOOD LONGITUDINAL BALANCE ON THE LINE APPLICATION SCHEMATICS Figure 3 and 4 , transmission lines. 2/5 AN585 AN585 APPLICATION NOTE Figure 3. Central office / PABX - U-Interface protection ... Original
datasheet

5 pages,
98.69 Kb

TPU80 CB429 pabx schematics ptc application note SMTHDT120 SMTHDT58 SMTHDT80 TPI12012P TPI8011P TPI8012P TPU120 TPU58 AN585 dil8 smps AN585 abstract
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Abstract: NOTE 4. APPLICATION SCHEMATICS Fig.4 and 5 illustrate the use of tribalanced protection in a , / PABX - U-Interface protection Figure 5 : NT1 = S-Interface protection 5. CONCLUSION Due to the ... Original
datasheet

4 pages,
39.3 Kb

TPU80 pabx schematics SMTHDT120 SMTHDT58 SMTHDT80 TPI12011P TPI8012P TPU120 TPU58 CB429 TPI8011P datasheet abstract
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Abstract: , , , and G.729AB 729AB audio codecs, with future support for multiline SLICs for typical PABX functionality , architecture · User manuals · Schematics, BOM, and Gerber files · User interface source code · Library , software and hardware manuals that cover system architecture, operation, APIs, schematics, BOM, Gerber ... Original
datasheet

2 pages,
127.12 Kb

RJ45 TAP UP RGB to NTSC/PAL Encoder multi S-Video Input lan G.711 CMOS image sensor PAL CCIR656 Alpha numeric display 802.11b philips H.263 datasheet abstract
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Abstract: may be cascaded in any order. Additional functions available are a Pacifier Tone output, PABX pause , fm r . i W 0 W W Figure 1B : Keyboard Schematics Standard Telephone Type Keypad. 110 , However, ma nual and auto-dialing cannot be performed simulta neously. NORM AL DIALING PABX PAUSE , identical to those in the 12KEY 12KEY Tone M o d e ; PABX Pause is the only exception. In Pulse Mode, the pause is , begins. Address zero is used to auto-dial LND. SGS-THOMSON MK5376 MK5376 STORAGE (On-hook) PABX PAUSE ... OCR Scan
datasheet

8 pages,
539.65 Kb

ic lable information 3 x 4 numeric keypad for interfacing mk5089 DTMF 3 x 4 MATRIX keypad MK5089 datasheet abstract
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Abstract: o digit is complete. INPUT OUTPUT SCHEMATICS r: H H M/S F01, F02, HOLD Figure 1 X-l, X2, X3, Y- , recognition if RE-DIAL is used in a PABX for example. Operation can be manual or via externa! control logic as , set suitable for PABX or short line applications. Siliconix 7-11 This Material Copyrighted By Its , PABX applications, eliminating the need for a manual hold facility if RE-DIAL is used. DF320 DF320 Bistable Relay Telephone Connection Figure 12 Re-Dial with automatic single digit access pause for PABX DF320 DF320 ... OCR Scan
datasheet

10 pages,
403.53 Kb

transistor mark code g8 df3200 DF322 DF322DJ DF322DK DF322DP keyped PC keyboard CIRCUIT diagram DF320D DF320 DF320A DF320DK DF320DP OF322DJ datasheet abstract
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Abstract: a o 4 H output counter mm »! *2 *3 »2 *J '4 INPUT OUTPUT SCHEMATICS r; J "BKS_I , extend the I DP allowing intermediate dial tone recognition if R E-DIAL is used in a PABX for example. , connection of DF320 DF320 into the telephone set suitable for PABX or short line applications. i 1979 Siliconix , is useful in PABX applications, eliminating the need for a manual hold facility if RE-DIAL is used. , for PABX DF320 DF320 Series Telephone Connection Figure 13 r ) 1979 Siliconi* incorporated 1-10 This ... OCR Scan
datasheet

11 pages,
431.48 Kb

telephone keyboard schematic DF321DJ DF321DR DF322 DF322DJ DF322DP MM01 contact RELAY OF322DJ PC keyboard CI PC keyboard CIRCUIT diagram DF320 DF321 DF320DJ DF320 abstract
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Abstract: (PABX) Zc = Impedance of the speech circuit The sum of Z and Zso can be called Zime The principle of , the schematics in fig. 27 can be used. The transformer should be rather efficient. Ordinary transistors can be used. PBL3726 PBL3726 can also be used as trunk interface in modems, PABX, key systems etc where ... OCR Scan
datasheet

15 pages,
752.68 Kb

ely transformers R4 diode bridge 6k 3.2 zener diode OF SGS-THOMSON Wheatstone Bridge amplifier PBD 3511 ely transformers 8ss3 PBL3726 PBL3726 abstract
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SCHEMATICS Fig.4 and 5 illustrate the use of tribalanced protection in a u-interface and an s-interface / PABX - U-Interface protection Figure 5 : NT1 = S-Interface protection of lines with different bias
www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/3597-v2.htm
STMicroelectronics 14/06/1999 5.46 Kb HTM 3597-v2.htm
SCHEMATICS Fig.4 and 5 illustrate the use of tribalanced protection in a u-interface and an s-interface : Central office / PABX - U-Interface protection Figure 5 : NT1 = S-Interface protection of lines with
www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/3597-v3.htm
STMicroelectronics 25/05/2000 7.29 Kb HTM 3597-v3.htm
SCHEMATICS Fig.4 and 5 illustrate the use of tribalanced protection in a u-interface and an s-interface / PABX - U-Interface protection Figure 5 : NT1 = S-Interface protection of lines with different bias
www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/3597-v1.htm
STMicroelectronics 02/04/1999 5.5 Kb HTM 3597-v1.htm
) APPLICATION NOTE 2/4 4. APPLICATION SCHEMATICS Fig.4 and 5 illustrate the use of tribalanced protection common-mode protection Figure 4 : Central office / PABX - U-Interface protection Figure 5 : NT1 =
www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/3597.htm
STMicroelectronics 20/10/2000 7.47 Kb HTM 3597.htm
DC MOTORS WITH SMART POWER ICs | Contents | AN382 AN382 AN382 AN382 - PABX BIG COST REDUCTION AND PERFORMANCE IMPROVEMENT ARE OBTAINED WITH A NEW SLIC CHIP-SET | Contents | AN384 AN384 AN384 AN384 - L3845 L3845 L3845 L3845 FOR PABX AND MODEM SCHEMATICS FOR TELEPHONE SET | Contents | AN583 AN583 AN583 AN583 - PROTECTION STANDARDS APPLICABLE TO SWITCHING EQUIPMENT | Contents | AN584 AN584 AN584 AN584 - PROTECTION SCHEMATICS FOR SWITCHING SYSTEM | Contents | AN585 AN585 AN585 AN585 -
www.datasheetarchive.com/files/stmicroelectronics/stonline/books/pdf/alpha/an/index-v3.htm
STMicroelectronics 13/02/1997 104.85 Kb HTM index-v3.htm
DC MOTORS WITH SMART POWER ICs | Contents | AN382 AN382 AN382 AN382 - PABX BIG COST REDUCTION AND PERFORMANCE IMPROVEMENT ARE OBTAINED WITH A NEW SLIC CHIP-SET | Contents | AN384 AN384 AN384 AN384 - L3845 L3845 L3845 L3845 FOR PABX AND MODEM | AN581 AN581 AN581 AN581 - PROTECTION STANDARDS APPLICABLE TO TERMINALS | Contents | AN582 AN582 AN582 AN582 - PROTECTION SCHEMATICS | Contents | AN584 AN584 AN584 AN584 - PROTECTION SCHEMATICS FOR SWITCHING SYSTEM | Contents | AN585 AN585 AN585 AN585 - ISDN INTERFACE
www.datasheetarchive.com/files/stmicroelectronics/stonline/books/pdf/alpha/an/index.htm
STMicroelectronics 27/03/1998 124.44 Kb HTM index.htm
| AN380 AN380 AN380 AN380 - HOW TO DRIVE DC MOTORS WITH SMART POWER ICs | Contents | AN382 AN382 AN382 AN382 - PABX BIG COST REDUCTION FOR PABX AND MODEM INTERFACE APPLICATION | Contents | AN386 AN386 AN386 AN386 - SLIC PROTECTION | Contents | AN581 AN581 AN581 AN581 - PROTECTION STANDARDS APPLICABLE TO TERMINALS | Contents | AN582 AN582 AN582 AN582 - PROTECTION SCHEMATICS | Contents | AN584 AN584 AN584 AN584 - PROTECTION SCHEMATICS FOR SWITCHING SYSTEM | Contents | AN585 AN585 AN585 AN585 - ISDN INTERFACE
www.datasheetarchive.com/files/stmicroelectronics/stonline/books/pdf/alpha/an/index-v1.htm
STMicroelectronics 07/04/1999 119.98 Kb HTM index-v1.htm
| Contents | AN382 AN382 AN382 AN382 - PABX BIG COST REDUCTION AND PERFORMANCE IMPROVEMENT ARE OBTAINED WITH A NEW SLIC CHIP-SET | Contents | AN384 AN384 AN384 AN384 - L3845 L3845 L3845 L3845 FOR PABX AND MODEM INTERFACE APPLICATION | Contents | AN581 AN581 AN581 AN581 - PROTECTION STANDARDS APPLICABLE TO TERMINALS | Contents | AN582 AN582 AN582 AN582 - PROTECTION SCHEMATICS | Contents | AN584 AN584 AN584 AN584 - PROTECTION SCHEMATICS FOR SWITCHING SYSTEM | Contents | AN585 AN585 AN585 AN585 - ISDN INTERFACE
www.datasheetarchive.com/files/stmicroelectronics/stonline/books/pdf/alpha/an/index-v2.htm
STMicroelectronics 14/06/1999 122.18 Kb HTM index-v2.htm
TECHNOLOGY ST | HOW TO DRIVE DC MOTORS WITH SMART POWER ICS ST | L3845 L3845 L3845 L3845 FOR PABX AND MODEM INTERFACE TERMINALS ST | PROTECTION SCHEMATICS FOR TELEPHONE SET ST | PROTECTION STANDARDS APPLICABLE TO SWITCHING EQUIPMENT ST | PROTECTION SCHEMATICS FOR SWITCHING SYSTEM ST | ISDN INTERFACE PROTECTION ST | USE OF TRANSIL
www.datasheetarchive.com/files/stmicroelectronics/stonline/newfts/an-v4.tit
STMicroelectronics 02/02/2001 29.49 Kb TIT an-v4.tit
TECHNOLOGY ST | HOW TO DRIVE DC MOTORS WITH SMART POWER ICS ST | L3845 L3845 L3845 L3845 FOR PABX AND MODEM INTERFACE STANDARDS APPLICABLE TO TERMINALS ST | PROTECTION SCHEMATICS FOR TELEPHONE SET ST | PROTECTION STANDARDS APPLICABLE TO SWITCHING EQUIPMENT ST | PROTECTION SCHEMATICS FOR SWITCHING SYSTEM ST | ISDN INTERFACE
www.datasheetarchive.com/files/stmicroelectronics/stonline/newfts/an.tit
STMicroelectronics 20/10/2000 28.33 Kb TIT an.tit