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Model: U11Z11CFG2 eSpace U1900 Series Unified Gateways
Detail: eSpace U1911(AC,1 SCU,1 MTU,16G SD Card,2E1 with cable, 50 Voice Subscriber,4 Voice Mail Concurrent,16 Voice Conference Concurrent Subscribers)

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eSpace U1911 Specifications

Maximum number of users 100 (a maximum of 100 SIP users or 64 FXS ports for analog users)
Terminal type Analog phones, IP phones, video phones and soft clients
Port 24 FXO ports, 6 E1/T1 ports, or 8 BRI ports
Trunk protocol SS7, R2, PRI, QSIG, SIP, BRI
Codec G.711a/μ, G.729, G.729a, G.729b, G.729ab, iLBC, G.722, G.722.1, G.722.2
Number of meeting participants A maximum of 60 meeting participants which can be allocated to 20 meeting halls (each hall can support up to 60 participants by maximum)
Built-in voice mail box A maximum of 12 built-in voice mail channels concurrently Built-in 16G SD storage card
Power supply AC: 100 V to 240 V, 50 Hz/60 Hz
DC: –38.4 V to –60 V (typical value: –48 V)
Maximum power consumption 150 W (full configuration)
Dimensions (H * W * D) Standard 19-inch 1 U subrack
44 mm * 442 mm * 310 mm
Weight 8 kg (full configuration)
Environment Temperature 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
Relative humidity 5% to 95% (without condensation)
Dustproof Less than 180 mg/m³ dust in the air (Dustproof measures should be taken in the work environment)
System Reliability 99.995%
Maintainability Remote maintenance, automatic configuration, log collection, and Daylight Saving Time (DST)
Manageability Centralized/remote equipment management, signaling tracing, resource management, alarm management, and quick deployment

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