參數(shù)資料
型號(hào): MT89L85AN
廠商: Mitel Networks Corporation
英文描述: CMOS ST-BUS⑩ FAMILY Enhanced Digital Switch
中文描述: 意法半導(dǎo)體的CMOS總線⑩家庭增強(qiáng)型數(shù)字交換機(jī)
文件頁(yè)數(shù): 9/20頁(yè)
文件大?。?/td> 134K
代理商: MT89L85AN
Advance Information
MT89L85
9
Figure 8a - Private Isochronous Network
Access to
Public
Network
Analog Connections
ISDN Desktops
(2B+D)
n x 64
Connections
(e.g. Video)
Isochronous Network
Server 1
Server 2
Server 3
Server 4
T1
T1
E1
T1/E1
predictable data transfer delays that can be
implemented at a reasonable cost. The Low Latency
Isochronous Network is one of the alternatives that
system designers have chosen to accommodate this
requirement (see Figure 8a). This network can be
implemented using existing TDM transmission media
devices such as ISDN Basic (S or U) and Primary
rates trunks (T1 and CEPT) to transport mixed voice
and data signals in grouped time slots; for example,
2B channels in case of ISDN S or U interfaces or up
to 32 channels in case of a CEPT link.
Figure 8b shows a more detailed configuration
whereby several PCs are connected to form an
Isochronous network. Several services can be
interconnected within a single PC chassis through
the standardized Multi Vendor Integration Protocol
(MVIP). Such an interface allows the distribution and
interconnection of services like voice mail, integrated
voice response, voice recognition, LAN gateways,
key systems, fax servers, video cards, etc.
The information being exchanged between cards
through the MVIP interface on every computer as
well as between computers through T1 or CEPT links
is, in general, of mixed type where 64Kb/s and
N*64Kb/s channels are grouped together. When
such a mixed type of data is transferred between
cards within one chassis or from one computer to
another, the sequence integrity of the concatenated
channels has to be maintained. The MT89L85 device
suits this application and can be used to form a
complete non-blocking switch matrix of 512 channels
(see Figure 9). This allows 8 pairs of ST-BUS
streams to be dedicated to the MVIP side whereas
the remaining 8 pairs are used for local ancilliary
functions in typical dual T1/E1 interface applications
(Figure 10).
Another application of the MT89L85 in an MVIP
environment is to build an ISDN S-interface card
(Figure 11). In this card, 7 pairs of ST-BUS streams
are connected to the MVIP interface while the
remaining pair is reserved for the interconnection of
MITEL MT8930 (SNIC), MT8992 (H-PHONE) and
the MVIP interface.
相關(guān)PDF資料
PDF描述
MT89L85AP CMOS ST-BUS⑩ FAMILY Enhanced Digital Switch
MT89L86 Multiple Rate Digital Switch(多速率數(shù)字開關(guān))
MT89L86 CMOS ST-BUS⑩ FAMILY Multiple Rate Digital Switch
MT89L86AN CMOS ST-BUS⑩ FAMILY Multiple Rate Digital Switch
MT89L86AP CMOS ST-BUS⑩ FAMILY Multiple Rate Digital Switch
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MT89L85AN1 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 256 X 256 16.384MBPS 3.3V 48SSOP /BAKE/DRYPACK - Rail/Tube 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TDM/TSI SWITCH 256X256 48SSOP 制造商:Microsemi Corporation 功能描述:IC TDM/TSI SWITCH 256X256 48SSOP
MT89L85ANR 制造商:Microsemi Corporation 功能描述:
MT89L85ANR1 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 256 X 256 16.384MBPS 3.3V 48SSOP - Tape and Reel 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TDM/TSI SWITCH 256X256 48SSOP 制造商:Microsemi Corporation 功能描述:IC TDM/TSI SWITCH 256X256 48SSOP
MT89L85AP 制造商:MITEL 制造商全稱:Mitel Networks Corporation 功能描述:CMOS ST-BUS⑩ FAMILY Enhanced Digital Switch
MT89L85AP1 制造商:Microsemi Corporation 功能描述:SWIT FABRIC 256 X 256 16.384MBPS 3.3V 44PLCC /BAKE/DRYPACK - Rail/Tube 制造商:MICROSEMI CONSUMER MEDICAL PRODUCT GROUP 功能描述:IC TDM/TSI SWITCH 256X256 44PLCC 制造商:Microsemi Corporation 功能描述:IC TDM/TSI SWITCH 256X256 44PLCC