U18Z01DCFM

Model:U18Z01DCFM eSpace U1900 Series Unified Gateways
Detail:U18Z01DCFM eSpace U1900 Series Unified Gateways eSpace U1981 DC Integrated Fram

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Description
Q & A

eSpace U1981 Specifications

User capacity per U1981A maximum of 10,000 users (including 160 directly-connected analog phone users)
Terminals supportedAnalog phone, IP phone, video phone, and soft terminal
Trunk portsA maximum of 60 FXO ports, 12 E1/T1 ports, and 20 BRI ports
Signaling protocolsPRI, QSIG, SS7, R2, and SIP
CodecsG.711a/μ, G.729a/b/ab, iLBC, and G.722/G.722.1/G.722.2
Conference capacityA maximum of 360 participants
A maximum of 120 conferences, with a maximum of 60 participants per conference
Built-in voice mail30 channels concurrently
Built-in 16G SD storage card
Power supplyAC: 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 consumption220 W (in full configuration)
Dimensions (H x W x D)Standard 19-inch 2U subrack
86.1 mm x 442 mm x 310 mm
Weight10 kg (in full configuration)
EnvironmentStorage 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
ManageabilityCentralized/Remote device management, signaling tracing, resource management, and alarm management

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Green Code Technologies is a UK-based IT hardware supplier trusted by businesses across 50+ countries — for genuine equipment, fast delivery, and expert support.

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Next-day delivery across the UK and rapid worldwide shipping. Orders placed before 2 PM are dispatched the same working day.

100% Authentic Hardware

Every product is verified for authenticity with verifiable serial numbers. We supply only genuine and certified equipment — no grey-market risk.

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Our in-house engineers provide free pre-sales and post-sales support to help you choose the right product for your infrastructure.

Competitive Pricing

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