4UL-A, DCLog Xpress-I Server, Order Information
| P/N | Product* | Channel |  |
| 891-2172-A28 | 4UL-A24, DCLog Xpress Server (RAID-1) |
24 Analog Phones or Analog Trunks, Expandable up to 72Ch |
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| 890-0000-008 | 8Ch Analog Expansion License and Mainboard, DCLog Xpress License and Board |
8Ch Analog Expansion License and Board Applicable to 4UL-A24 |
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| 890-0000-009 | 8Ch Analog Expansion License and Daughterboard, DCLog Xpress License and Board |
8Ch Analog Expansion License and Board Applicable to 4UL-A24 |
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| Note：* Maxmum 2 Daugherboards can be mounted on 1 Mainboard. Ex. When you plan expand 4UL-24 from 24Ch to 40Ch, you need order Mainboard x1 with license(890-0000-008) and Daughterboard x1 with License(890-0000-009). |
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Passive Analog TAPs, Record Analog Phones and Analog Trunks |
| Designed for analog networks, 4UL-A series products are offered from 24Ch to 72Ch suitable for expanding business and offices. The tapping point can be anywhere on an analog line between Central Office and PBX, Central Office and phones, or PBX and phones. The recording impedance is up to 8kΩ AC/1MΩ DC for 4UL-A series, ruling out the interruption on transmission of monitored signals. |
| DCLog Xpress support standard search
The standard search support the following Search Criteria: Recording Start Date / Time, End Date / Time, and some default options. |
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DCLog Xpress support advance search
The advance search support the following Search Criteria: Extension，Direction，Caller ID, Called ID，Reference ID，etc. |
Various CODECs Give Choices between Better Voice Quality and Longer Retention
| CODEC | File Per Hour | Quality | Browser Playback Speed |
File Size | Live Monitor |
Default Setting |
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| MP3 | Approximately 7.2M |
Medium | Fast | Small | Yes | — | |
| PCM | Approximately 57.6M |
High | Fast | Big | Yes | — | |
| G.729 | Approximately 3.6M |
High | Normal （Needs transcoding） |
Small | Yes | √ | |
| Note：* All products support MP3 PCM and G.729 codecs, default setting gives shorter buffer time when play voice file on Chrome browser. You can set codec according to requirements between more storage hours or shorter buffer time of the playback. |
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| Product Specification | ||||
| Software Configuration | System Configuration | |||
| Operating System: Database: Pre-installed: Browser: GUI Language: |
Linux 64bit (Call for detail) Oracle 21C 64 bit Express Edition DCLog Xpress Base Package (DCLog ES V3.5 Xpress) HTML5 Browser (Google Chrome Recommended and Pre-installed) Simplified Chinese, Traditional Chinese, English, Japanese, Korean |
IPC (Industrial PC): I/O Ports: Mouse & Keyboard: Speaker: Storage: |
4U Rack Mount Server with Intel CPU and 8G Memory Keyboard, Mouse, Network, Display and USB Mouse and Volume Control Keyboard Included Playback Speaker Embedded in Chassis 960GB SATA SSD, RAID-1 (750GB for Voice File up to 105,000 Hours Storage MP3 Codec, and 210,000 Hours Storage @G.729 Codec) |
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| Telephony Interface | Telephony Audio Signal | |||
| Connectors: Optional: Input Impedance: Insulation Resistance for PC Isolation from Telephone Line: |
RJ21 (50pin male) Connector PatchPANEL-1U-RJ11 with 25 RJ11 Jack (PN: 900-0000-001) ≥1MΩ/500V DC; ≥8kΩ/1000V AC ≥2MΩ/500V DC |
Frequency Response: Signal-to-Noise Ratio: Echo Suppression: |
300-3400Hz(±3dB) ≥38dB ≥40dB |
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| Environment | Dimensions | |||
| Working Temperature: Humidity: |
0℃ — 55℃ 8% — 90% Non-condensing |
Chassis Dimensions: Package Dimensions: |
480mm x 177mm x 440mm (W x H x D) 590mm x 370mm x 590mm (W x H x D) |
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| Power Input | Weight | |||
| AC Input: Total Output: |
100V or 230V 350W |
Gross Weight: | About 19kg | |
| Related Accessories | |||
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| P/N: 900-0000-001 | P/N: 900-0000-002 | P/N: 900-0000-0E2 | P/N: 900-0000-003 |
| PatchPANEL-1U-RJ11 with 25 RJ11 Jack |
RJ21 Cable | RJ21 Cable Expansion | SmartRAIL |