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Name:

U181MTUB1

Model:U181MTUB1 eSpace U1900 Series Unified Gateways
Brand: Huawei
Detail:

U181MTUB1 eSpace U1900 Series Unified Gateways Media resource and Trunking Unit

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Price:US$7,495.00
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U181MTUB1

U181MTUB1 eSpace U1900 Series Unified Gateways Media resource and Trunking Unit

Price: US$7,495.00
Overview
Specification
Reviews
Q&A
Warranty
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Overview

U181MTUB1 Overview

Huawei U181MTUB1 eSpace U1900 Series Unified Gateways Media resource and Trunking Unit.

Quick Specs

Figure 1 shows the appearance of the U1981 unified gateway.

  U1981 unified gateway Appearance

Table 1 shows the Quick Specs.

Product Code

U181MTUB1

Part Number

03030UXB

Pack Weight(kg)

1

Pack Volume(m^3)

0.009954

Pack Dimension (D*W*H mm)

395*280*90

Net Dimension (D*W*H mm)

280*144*20

Typic Power(W)

21

Product Details

Figure 2 shows the front panel of U1981 unified gateway.

the front panel of U1981 unified gateway

Note:

①

Fan tray assembly

②

Interface board

③

Interface board

④

Main control board

⑤

Power supply

⑥

Mounting ear

Get more information

Do you have any question about the U181MTUB1?

Contact us now via Live Chat or [email protected].

Quality Certifications

  • ISO 14001
  • ISO 9001
  • RoHS
  • REACH
  • CE
  • FCC
Specification

U181MTUB1 Specification

eSpace U1981 Specifications

User capacity per U1981

A maximum of 10,000 users (including 160 directly-connected analog phone users)

Terminals supported

Analog phone, IP phone, video phone, and soft terminal

Trunk ports

A maximum of 60 FXO ports, 12 E1/T1 ports, and 20 BRI ports

Signaling protocols

PRI, QSIG, SS7, R2, and SIP

Codecs

G.711a/μ, G.729a/b/ab, iLBC, and G.722/G.722.1/G.722.2

Conference capacity

A maximum of 360 participants
A maximum of 120 conferences, with a maximum of 60 participants per conference

Built-in voice mail

30 channels concurrently
Built-in 16G SD storage card

Power supply

AC: 100–240 V AC, 50/60 Hz
DC: –38.4 to –60 V DC, typical value: –48 V DC
Two power modules in 1+1 backup mode

Power consumption

220 W (in full configuration)

Dimensions (H x W x D)

Standard 19-inch 2U subrack
86.1 mm x 442 mm x 310 mm

Weight

10 kg (in full configuration)

Environment

Storage temperature: –40°C to +70°C
Long-term operating temperature: 0°C to 45°C
Short-term operating temperature: –5°C to +55°C
Operating humidity: 5% to 95% relative humidity (RH), no condensing
Air-filtration systems should be deployed in the operating environment. Air-borne dust potency should be less than 180 mg/m³.

System reliability

≥ 99.999%
Mean time between failure (MTBF): 30 years

Manageability

Centralized/Remote device management, signaling tracing, resource management, and alarm management

Quality Certifications

Q&A

Questions & Answers

What common troubleshooting steps are there for the U181MTUB1?

Common troubleshooting includes checking network connections, ensuring firmware is up to date, and consulting Huawei's support documentation for specific error codes.

What accessories are available for the U181MTUB1?

Accessories for the U181MTUB1 may include additional power modules, network interface cards, and rack mount kits to enhance connectivity and installation options.

How does the U181MTUB1 compare with other unified gateways?

The U181MTUB1 stands out for its integrated media and trunking resources, providing a more streamlined and cost-effective solution compared to separate units.

Why should I buy from router-switch.com?

As an authorized distributor for 20+ top brands, router-switch.com offers:
- Genuine products with full warranties.
- Competitive pricing and bulk order discounts.
- Professional pre-sales and after-sales support.

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Warranty

Warranty

100% Low Price Guarantee:

Router-switch.com provides high-quality products at low wholesale prices

All items are ORIGINAL and GENUINE only:

Item conditions are all "New Sealed".
All items are fully tested with working conditions by Huawei certified engineer under customers' permission.

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Return Material Authorization (RMA) Process

Standard Warranty Policy:

Original New Sealed Enterprise Hardware: 3 Years

Original New Sealed Consumer Devices: 1 Year

The Support Contacts:

If your Huawei 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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