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Product Specifications Manual Download
VX-28-30/31 Router Description:
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Adopting the modular structure, high speed CPU technology and fast routing mechanism, the VX-28-30/31 Routers provide abundant low speed service interfaces to meet the requirements of such leased line services as DDN, packet-switching network and Frame Relay, and to satisfy the networking requirements of such dial-up line services as PSTN and ISDN. Latest x DSL technology is also adopted to meet the trend of broadband IP network.

They can be used as the core and branch routers for SME to provide secure and reliable network solution in cooperation with other Huawei network products. VX-28-30 Series Routers contain two types: the VX-28-30 and the VX-28-31. VX-28-30 provides one 10/100 Mbps Ethernet port and three network module slots (for MIM). VX-28-31 provides two 10/100 Mbps Ethernet ports and three network module slots (for MIM).

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Product Features:
Integrated Voice Solutions:
  VX-28-30/31 Routers are key components of huawei integrated voice over packet solutions, which include a rich family of Voice Gateway, GK and billing systems.
VX-28-30/31 Routers deliver high quality and density VoIP and VoFR services to enterprises. By supporting standard H.323 and SIP protocols, Huawei integrated voice
over packet solutions can inter-operate with other mainstream manufacturers’ equipments.
Perfect Security Protecting System:
  VX-28-30 Series Routers provide comprehensive security solutions. The security solution contains: packet filtering firewall, network address translation, VPN, Call Back technique, AAA, log administration, and so on.

VX-28-30/31 Specifications:

Specifications
VX-28-30
VX-28-31
Slot
3 (up to 3 interface modules can be configured)
Fixed Interface
1 x 10/100 Mbps Ethernet
interface
2 x 10/100 Mbps Ethernet
interface
Processor
MPC8245 300 MHz
MPC8245 300 MHz
Boot ROM
512 KB
512 KB
SDRAM
Default: 128 MB
Max: 256 MB
Default: 128 MB
Max: 256 MB
Flash
32 MB
32 MB
Dimensions (H x W x D)
44.3 x 442 x 413 mm (1.7 x 17.4 x 16.3 in)
standard 19-inch rack, 1U in height
Weight
8 kg (17.6 lb)
8 kg (17.6 lb)
Input Volltage (AC)
Rated voltage: 100 VAC to 240 VAC; 50/60 Hz
Maximum tolerance: 90 VAC to 264 VAC; 47/63 Hz
Maximum Power
80 W
80 W
Operating Temperature
0°C to 40°C (32°F to 104°F)
Storage Temperature
–40°C to 70°C (–40°F to 158°F)
Relative Humidity
5% to 90% (Non-Condensing)
EMC
FCC Part 15 (CFR 47) Class A
VCCI Class A
CISPR22 Class A
EN 55022 Class A
AS/NZS CISPR 22 Class A
ETSI EN 300 386 V1.3.2
EN 50024
ICES-003
IEC 61000-4-2
IEC 61000-4-3
IEC 61000-4-4
IEC 61000-4-5
IEC 61000-4-6
IEC 61000-4-8
IEC 61000-4-11
IEC 61000-3-2
IEC 61000-3-3
ITU-T Recommendation K.20

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