Cisco Cisco IOS Software Release 12.4(9)T
Cisco PVDM2-12DM, PVDM2-24DM, and PVDM2-36DM Digital Modem Packet Voice Data Modules
Information About Cisco Digital Modem PVDM2s
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Cisco IOS Release 12.4(9)T, 12.4(11)XW, and 12.4(20)T
Information About
Cisco Digital Modem PVDM2s
This section provides information about digital modem PVDM2s.
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PVDM Line Numbering on Cisco Integrated Services Routers
This section describes the PVDM line numbering scheme for Cisco integrated services routers.
shows the line numbering scheme for digital modem PVDM2s installed in Cisco 2800 series and
3800 series routers.
3800 series routers.
gives the line number assigned to the first modem in the PVDM. The remaining modems are
assigned successively increasing line numbers. Some examples are:
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A PVDM2-12DM module is installed in the PVDM 0 slot of a Cisco 2811 router. The 12 modems
on the module are assigned line numbers 322 to 333.
on the module are assigned line numbers 322 to 333.
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A PVDM2-24DM module is installed in the PVDM 1 slot of a Cisco 3825 router. The 24 modems
on the module are assigned line numbers 386 to 409.
on the module are assigned line numbers 386 to 409.
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A PVDM2-36DM module is installed in the PVDM3 slot of a Cisco 3845 router. The 36 modems
on the module are assigned line numbers 642 to 677.
on the module are assigned line numbers 642 to 677.
Mixing Digital Modem PVDM2s with Voice PVDMs
There are no restrictions on the mixing of digital modem PVDM2s with Cisco voice PVDMs within the
supported platforms.
supported platforms.
How to Configure Digital Modem PVDM2s
Complete the following tasks to configure the digital modem PVDM2s.
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Table 1
PVDM Line Numbering on Cisco Integrated Services Routers
Platform
PVDM 0
PVDM 1
PVDM 2
PVDM 3
Cisco 2811
322
386
N/A
N/A
Cisco 2821,
Cisco 2851
Cisco 2851
322
386
450
N/A
Cisco 3825
322
386
450
514
Cisco 3845
450
514
578
642