U11Z15DCEQ

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