Cisco 24-Port Digital Modem Module (spare) PVDM2-24DM= データシート
製品コード
PVDM2-24DM=
Data Sheet
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The Cisco Digital Modem PVDM Modules in combination with the Cisco 2800 and 3800 Series
routers expand the Cisco dial product portfolio and offer a broad range of dial solutions for various
customer segments, including small and medium-sized businesses (SMBs), enterprise customers,
and service providers.
Key Features
The Cisco Digital Modem PVDM Modules offer the following main features:
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Designed with Mindspeed CSM V12 multiservice access processors for digital modem
DSPs
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Support for 12, 24, and 36 digital modem channels in the following configurations:
◦
Three CSM V12 DSPs, supporting 36 digital modem channels
◦
Two CSM V12 DSPs, supporting 24 digital modem channels
◦
One CSM V12 DSP, supporting 12 digital modem channels
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Compatible with the onboard PVDM slots of the Cisco 2800 and 3800 Series platforms
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Chipsets that can all be fully upgraded through software
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Support for speeds up to 56 kbps (V.90 and V.92)
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Support for V.42 and V.44 compression algorithms
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Support for onsite installation of additional modules to increase the number of digital
modem ports
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Support for PRI channelized T1 (CT1), and R2 signaling
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V.110 support
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Digital modem time-division multiplexing (TDM) connectivity
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Data and fax protocol support
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Ability to coexist with voice PVDMs in the same router
Table 2 lists the digital modem port densities supported by each Cisco 2800 and 3800 Series
platform through onboard PVDM slots only.
Table 2.
Digital Modem Port Densities Supported Through Onboard PVDM Slots
Platform
Port Density
Cisco 2811, 2821 and 2851 Integrated Services Routers
60 channels
Cisco 3825 and 3845 Integrated Services Routers
144 channels
The Cisco 2800 and 3800 Series routers installed with the Cisco Digital Modem PVDMs offer dial
access solutions with outstanding flexibility, scalability, manageability, and performance. The Cisco
Digital Modem PVDMs are designed to be used in conjunction with the following interface
modules:
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NM-1CE1T1-PRI (1-Port Channelized E1/T1/ISDN-PRI Network Module)
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NM-2CE1T1-PRI (2-Port Channelized E1/T1/ISDN-PRI Network Module)
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HWIC-1CE1T1-PRI (1-Port Channelized E1/T1/ISDN-PRI HWIC)
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HWIC-2CE1T1-PRI (2-Port Channelized E1/T1/ISDN-PRI HWIC)
●
VIC2-2BRI-NT/TE (2-port Voice Interface Card–BRI (NT and TE))