| Type: | Telephone Channel Equipment |
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| Port Number: | >128 |
| Transmission Mode: | Full Duplex/ Half Duplex |
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| Technical Specifications HWD-U1960 | |||
| Parameter | Specification | ||
| User capacity per HWD-U1960 | A maximum of 3,000 users (including 160 directly-connected analog phone users) | ||
| Terminals supported | Analog phone, IP phone, video phone, and soft terminal | ||
| Trunk ports | A maximum of 72 FXO ports, 12 E1/T1 ports, or 12 BRI ports | ||
| Trunk protocols | PRI, QSIG, SS7, R2, SIP, BRI | ||
| 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 | Maximum support for 300 channels of built-in voice mail concurrent, built-in 2T storage hard disk |
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| Power supply | AC: 100-240 V AC. 50/60 Hz DC:-38.4 V to-60 V (typical value:-48 V) Two power modules in 1+1 backup mode |
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| Power consumption | 550 W (full configuration) | ||
| Dimensions (H x W x D) | Standard 19-inch 2U subrack 86.1 mm × 447 mm × 708 mm |
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| Weight | 20 kg (full configuration) | ||
| Environment | Storage temperature:-40°C to +70°C Long-term operating temperature: 0°C to 45°C Short-term operating temperature: -5°ºC to +55°ºC 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. |
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| System reliability | ≥99.999% Mean time between failure (MTBF): 30 years |
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| Maintainability | Centralized/Remote device management, log management, resource management, and alarm management | ||
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