- Overview
- Specification
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- Overview
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The PVDM3 brings new rich-media capabilities to Cisco® Unified Communications Solutions. High-density voice connectivity. Conferencing, transcoding, and transrating. Management of voice quality. Power savings, secure voice, and me. The module resides on the Cisco 2900 and 3900 Series routers to enable these capabilities.
The next-generation high-density packet voice digital-signal-process (DSP) modules are available in six densities: PVDM3-16, PVDM3-32, PVDM3-64, PVDM3-128, PVDM3-192, and PVDM3-256. The modules have 16, 32, 64, 128, 192, and 256 channels, respectively.
Quick Specs
Table 1 shows the Quick Specs.
Product Code
PVDM3-256
Description
256-channel high-density voice DSP module
Maximum Number of Channels in Low-Complexity Codecs
256
Maximum Number of Channels in Medium-Complexity Codecs
192
Maximum Number of Channels in High-Complexity Codecs
120
Platfm Suppt
Cisco 2901, 2911, 2921, 2951, 3925, 3945, 3925-E, and 3945-E Integrated Service Routers
Availability
Unified Communications License on Universal Cisco IOS Software image
Release
Cisco IOS Software Release 15.0(1)M
Compare to Similar Items
Table 2 shows the comparison of PVDM3-16, PVDM3-32, PVDM3-64, PVDM3-128, PVDM3-192 and PVDM3-256.
Product Code
PVDM3-16
PVDM3-32
PVDM3-64
PVDM3-128
PVDM3-192
PVDM3-256
Description
16-channel high-density voice DSP module
32-channel high-density voice DSP module
64-channel high-density voice DSP module
128-channel high-density voice DSP module
192-channel high-density voice DSP module
256-channel high-density voice DSP module
Maximum Number of Channels in Low-Complexity Codecs
16
32
64
128
192
256
Maximum Number of Channels in Medium-Complexity Codecs
12
21
42
96
138
192
Maximum Number of Channels in High-Complexity Codecs
10
14
28
60
88
120
Get Me Infmation
Do you have any question about the PVDM3-256?
Contact us now via daqintech@aliyun.com .
- Specification
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PVDM3 Modules Specifications
Components
DSP
Multicore DSP technology
DSP external memory
512-megabit double-data-rate (DDR) synchronous dynamic random access memory (SDRAM) for each DSP
Interface
240-pin dual-inline-memory-module (DIMM) interface
Features
Echo cancellation
Software echo cancellation compliant with ITU-T G.168, with 128-ms tail coverage
Operating temperature
-41 to 131°F (-5 to 55°C)
Voltage
3.3V
Current
1.47A
Power
4.85W
Regulatory and Compliance
Safety
● Complies with IEC 60950 (worldwide) and AS/NZS 60950-1 (Australia and New Zealand), CAN/CSA-C22.2 No. 60950-1, 1st and 2nd Ed. (Canada), and GB4943-95 (People's Republic of China)
● EN60950-1, 1st and 2nd Ed. (CENELEC; includes EU and EFTA)
● NOM-019-SCFI-1998 (Mexico), and UL 60950-1, 1st and 2nd Ed. (United States)
Homologation
Platform dependent
Mean time between failure (MTBF)
System dependent
EMC
Emissions
● CISPR22, Class B
● EN55022, Class B, CFR47, Part 15, Subpart B, Class B
Harmonics
EN61000-3-2
Flicker
EN61000-3-3
Immunity
● CISPR24
● EN 55024
● EN50082-1
Electrostatic discharge (ESD)
EN 61000-4-2
RF fields
EN 61000-4-3
EFT
EN 61000-4-4
Surge
EN 61000-4-5
Conducted RF
EN 61000-4-6
Power-frequency magnetic fields
EN 6100-4-8
Voltage dips, sags, and interruptions
EN 61000-4-11
- Shipping & Payment
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Delivery
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Warranty
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Return Material Authorization (RMA) Process
Standard Hardware Warranty Policy:
Original new sealed Huawei product: 1 Year.
The Support Contacts:
If your products failed, you must contact your sales representative to verify product failure. If the problem still can't correct by remote support methods i.e. email or phone support, the RMA procedure will issue.
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