MITEL MT9 Hoja de datos

No.	parte #	Fabricante	Descripción
1	MT9126	MITEL	Quad ADPCM Transcoder • Full duplex transcoder with four encode channels and four decode channels • 32 kb/s, 24 kb/s and 16 kb/s ADPCM coding complying with ITU-T (previously CCITT) G.726 (without 40 kb/s), and ANSI T1.303-1989 • Low power operation, 25 mW typical • Async
2	MT90210	Mitel Networks Corporation	Multi-Rate Parallel Access Circuit • Parallel-to-serial and serial-to-parallel conversion of up to 1536 full duplex channels or 3072 time-slots Serial port data rates selectable between 2.048, 4.096 or 8.192 Mb/s Provides a mechanism for a double buffer function to be implemented in e
3	MT90863	Mitel Networks Corporation	3V Rate Conversion Digital Switch • • • • • • • • • • • • • • 2,048 × 512 and 512 x 512 switching among backplane and local streams Rate conversion between 2.048, 4.096 and 8.192Mb/s Optioal sub-rate switch conﬁguration for 2.048 Mb/s streams Per-channel variable or constant throughp
4	MT90220	Mitel Networks Corporation	Octal IMA/UNI PHY Device • • • • • • Cost effective, single chip, 8-port ATM IMA and UNI processor Up to 4 IMA groups over 8 T1/E1 links can be implemented Supports MIXED mode; links not assigned to an IMA group can be used in UNI mode Versatile PCM Interface to most popular
5	MT91600	MITEL	Programmable SLIC • • • • • • • • • Transformerless 2W to 4W conversion Controls battery feed to line Programmable line impedance Programmable network balance impedance Off-hook and dial pulse detection Ring ground over-current protection Programmable gain Programmabl
6	MT9160B	MITEL	ISO2-CMOS 5 Volt Multi-Featured Codec • • • • • • • • • • Improved idle channel noise performance Programmable µ -Law/A-Law Codec and Filters Programmable CCITT (G.711)/sign-magnitude coding Programmable transmit, receive and side-tone gains Fully differential interface to handset transd
7	MT91610	MITEL	Analog Ringing SLIC • • • • • • • • • • • • • • • Transformerless 2W to 4W conversion Controls battery feed to line Programmable line impedance Programmable network balance impedance Off-hook and dial pulse detection Protects against GND short circuit Programmable gain
8	MT9161B	MITEL	ISO2-CMOS 5 Volt Multi-Featured Codec • • Improved idle channel noise over MT9160 MT9161 version features a delayed framing pulse in SSI and ST-BUS modes to facilitate cascaded devices Programmable µ-Law/A-Law Codec and Filters Programmable ITU-T G.711/sign-magnitude coding Programmable
9	MT9092	Mitel Networks Corporation	ISO2-CMOS ST-BUS FAMILY Digital Telephone with HDLC (HPhone-II) • • • • Programmable µ - Law / A - Law codec and filters Programmable CCITT (G.711)/sign-magnitude coding Programmable transmit, receive and side-tone gains DSP-based: i) Speakerphone switching algorithm ii) DTMF and single tone generator iii) Tone R
10	MT9041	Mitel Networks Corporation	Multiple Output Trunk PLL • Provides T1 and E1 clocks, and ST-BUS/GCI framing signals locked to an input reference of either 8 kHz (frame pulse), 1.544 MHz (T1), or 2.048 MHz (E1) Meets AT & T TR62411 and ETSI ETS 300 011 specifications for a 1.544 MHz (T1), or 2.048 MHz (E1)
11	MT90221	Mitel Networks Corporation	Quad IMA/UNI PHY Device • • • • • • Cost effective, single chip, 4-port ATM IMA and UNI processor Up to 4 IMA groups over 4 T1/E1 links can be implemented Supports MIXED mode; links not assigned to an IMA group can be used in UNI mode Versatile PCM Interface to most popular
12	MT9123	MITEL	Dual Voice Echo Canceller • Dual channel 64ms or single channel 128ms echo cancellation • Conforms to ITU-T G.165 requirements • Narrow-band signal detection • Programmable double-talk detection threshold • Non-linear processor with adaptive suppression threshold and comfort
13	MT93L16	Mitel Networks Corporation	CMOS Low-Voltage Acoustic Echo Canceller • • • • • • • • • • • • • Contains two echo cancellers: 112ms acoustic echo canceller + 16ms line echo canceller Works with low cost voice codec. ITU-T G.711 or signed mag µ/A-Law, or linear 2’s comp Each port may operate in different format Advanced
14	MT9300	Mitel Networks Corporation	Multi-Channel Voice Echo Canceller
15	MT9094	Mitel Networks Corporation	ISO2-CMOS ST-BUS FAMILY Digital Telephone (DPhone-II) • • • • Programmable µ - Law / A - Law codec and filters Programmable CCITT (G.711)/sign-magnitude coding Programmable transmit, receive and side-tone gains DSP-based: i) Speakerphone switching algorithm ii) DTMF and single tone generator iii) Tone R
16	MT90866	Mitel Networks Corporation	WAN Access Switch • • • • • • • • • • • • • 3.3V operation with 5V tolerant inputs and I/O’s 2,432 x 2,432 channel non-blocking switching among local streams 4,096 x 2,432 channel blocking switching between backplane and local streams 2,048 x 2,048 channel non-blockin
17	MT9085	Mitel Networks Corporation	CMOS PAC - Parallel Access Circuit • Configurable for parallel-to-serial or serial-to-parallel conversion of 1024 channels Interfaces to Mitel’s MT9080 Switch Matrix Module (SMX). Generates all framing signals required in 1K or 2K switching applications Serial data rates of 2.048 Mbit
18	MT90823	Mitel Networks Corporation	3V Large Digital Switch • • • • • • • • • • • • 2,048 × 2,048 channel non-blocking switching at 8.192 Mb/s Per-channel variable or constant throughput delay Automatic identiﬁcation of ST-BUS/GCI interfaces Accept ST-BUS streams of 2.048, 4.096 or 8.192 Mb/s Automatic frame
19	MT9080	Mitel Networks Corporation	CMOS SMX - Switch Matrix Module • • • • • • • Timeslot interchange circuit for digital switch applications 16 bit wide data bus I/O 2048 x 16 bit wide byte capacity Dual addressing capability; internal counter and external address bus Variable clock and frame rates Microprocessor i
20	MT9079	Mitel Networks Corporation	CMOS ST-BUS FAMILY Advanced Controller for E1 • Meets applicable requirements of CCITT G.704, G.706, G.732, G.775, G.796, I.431 and ETSI ETS 300 011 HDB3, RZ, NRZ (fibre interface) and bipolar NRZ line codes Data link access and national bit buffers (five bytes each) Enhanced alarms, performance