AM79C31 Search Results

Contextual Info: Am79C312 Digital Transceiver Controller DTC PRELIMINARY DISTINCTIVE CHARACTERISTICS • Dual PCM highway: —Carries both B- and D-channels as programmable options —Compatible with the Am790X-series Subscriber Line Audio-Processor Circuit’s dual PCM port

Contextual Info: <- Am79C31 A/312 A a Digital Exchange Controller DEC /Digital Transceiver Controller (DTC) PRELIM IN ARY > 3 DISTINCTIVE CHARACTERISTICS Digital access to the ISDN Compatible with CCITT l-Series recommenda­ tions at ‘S’ a n d ‘T’ reference points

pabx systems

Contextual Info: Am79C312 Digital Transceiver Controller DTC PRELIMINARY DISTINCTIVE CHARACTERISTICS Dual PCM highway: — Carries both B- and D-channels as programmable options — Compatible with the Am790X-series Subscriber Line Audio-Processor Circuit’s dual PCM port

Contextual Info: Am79C31 Digital Exchange Controller DEC P R E L IM IN A R Y DISTINCTIVE CHARACTERISTICS • Dual PCM highway: —Carries both B- and D-channels as programmable options. —Compatible with the SLAC PCM port. — Individual B- and D-channel time slot assignments.

intel 8250 UART

Abstract: Intel 8250 usart 8250 uart intel separates 8250 uart 8250 intel uart Intel 8250 PABX serial port 8250 uart 8250
Contextual Info: Am79C31 Digital Exchange Controller DEC P R E L IM IN A R Y DISTINCTIVE CHARACTERISTICS • Dual PCM highway: — Carries both B- and D-channels as programmable options. — Compatible with the SLAC PCM port. — Individual B- and D-channel time slot assignments.

Contextual Info: Am79C31 Digital Exchange Controller DEC P R E L IM IN A R Y DISTINCTIVE CHARACTERISTICS • Dual PCM highway: — Carries both B- and D-channels as program m able options. — C om patible w ith the SLAC PCM port. — Individual B- and D-channel tim e slot assignm ents.

AM7938

Contextual Info: INTEGRATED SERVICES DIGITAL NETWORK ISDN The six ICs on the following pages provide the bases for building terminal equipment and digital Private Automatic Branch Exchanges (PABXs) compatible to the Con­ sultative Committee for International Telephone and

Contextual Info: Am79C33 Transceiver Echo Canceller TEC ADVANCED INFORMATION DISTINCTIVE CHARACTERISTICS • 160 kbps 2-wire full-duplex operation • Bit sequence independent framing • Two B + D (144 kbps) data transfer • Maintenance/test loopbacks • 3 kbps Control/Status Channel

AJ312

Abstract: 110Z4 79C31
Contextual Info: s. Am 79C 31A/312A r - z Digital Exchange Controller DEC /Digital Transceiver Controller (DTC) PRELIM IN ARY > 3 - nJ D IS T IN C T IV E C H A R A C T E R IS TIC S • • • • - Compatible with the Am790X-series SuscriberLine Audio-Processor Circuit’s dual PCM port

WF020000

Abstract: mptz7 "Am79C30"
Contextual Info: ADV niCRO {TELECOM} 7h I D E B D257S57&#39; DOSSDIS 0 76C 22012 0257527 ADV M I C R O TELECOM Am79C32 ISDN Data Controller (IDC) PRELIMINARY > DISTINCTIVE CHARACTERISTICS Transceiver — 4-wire operation D-channel controller — Level 1 physical layer — Level 2, CRC, zero