色播婷婷电影综合社区,AV女优不卡亚洲在线,99999AV,日韩人妻中文字幕视频,国产拍自偷,91人人妻,超碰在线81,免费福利视频一区,九草青草原在线看

China Mine Construction IP Intercom Telephone System Petrochemical Plant Telephone Terminal - China Supplier
China Mine Construction IP Intercom Telephone System Petrochemical Plant Telephone Terminal - China Supplier

Mine Construction IP Intercom Telephone System Petrochemical Plant Telephone Terminal

Price:Negotiable
Industry Category:
Product Category:
Brand: 思璞
Spec: SIP-PA-21


Contact Info
  • Add:東莞市長安鎮(zhèn)宵邊社區(qū)涌業(yè)西路4號(hào)三樓303, Zip:
  • Contact: 李小姐
  • Tel:0769-81668120
  • Email:lyric@sippaga.com

Other Products

Description
Additional Information

I. Functional Overview

1. Wall-mounted installation, aluminum alloy die-cast housing with a wall thickness of not less than 5mm, offering strong anti-vandalism performance.

2. Supports SIP 2.0 protocol, RJ45 interface, and allows registration for no fewer than three SIP accounts.

3. Industrial-grade triple-proof design (dustproof, waterproof, shockproof) with an ingress protection rating meeting GB/T 4208-2017 IP66.

4. Supports full-keypad dialing or automatic dialing, with three customizable function keys.

5. Supports Power over Ethernet (PoE) or DC power supply.

6. Supports customized audio output interface for connecting external powered speakers for broadcasting.

7. Supports busy tone detection and automatic call termination.

8. Built-in 2W speaker, supports automatic call answering and broadcast activation upon incoming calls.

9. Supports switching between handset and hands-free communication modes.

10. Supports querying and modifying the local IP address.

11. Features fluorescent backlit keypad to meet dialing needs in low-light conditions.

II. Operation Instructions

1. On/Off-Hook Method: Controlled via handset—lifting the handset answers the call, placing it back ends the call.

2. Answering Calls: When a call comes in, the phone rings. Lift the handset to communicate, and hang up after the conversation ends.

3. Making Calls: Lift the handset to initiate automatic dialing. Wait for the recipient to respond and proceed with the conversation.



III. Main Technical Parameters

1. Waterproof RJ45 interface

2. Wavelength: 850nm/1310nm/1550nm; Operating Temperature: -35°C to 70°C; Relative Humidity: 10% to 95%; Atmospheric Pressure: 86–106 kPa; Ambient Noise: ≤100 dB(A)

3. Ringing Sound Level: ≥106 dB

4. Communication protocol: Standard SIP 2.0, compatible with SIP-based IP PBX systems.

5. Power Supply: Options include AC 220V, PoE, or DC 12–24V.



IV. Packaging Dimensions
Unit Dimensions: 308*188*134mm

Packaging Materials: Pearl cotton, carton

Gross Weight: 6 kg; Net Weight: 5 kg

Industry Category
Product Category
Brand: 思璞
Spec: SIP-PA-21
Stock:
Origin: China / Guangdong / Dongshi
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 右玉县| 成都市| 万州区| 安吉县| 苍溪县| 日土县| 台山市| 郧西县| 辽源市| 中阳县| 多伦县| 榆树市| 顺义区| 常山县| 隆回县| 宁阳县| 福海县| 榆社县| 辰溪县| 扶绥县| 肇庆市| 白山市| 平塘县| 囊谦县| 芮城县| 西盟| 宜都市| 濮阳市| 蓬溪县| 临朐县| 公安县| 新蔡县| 璧山县| 成安县| 南平市| 刚察县| 湖南省| 平潭县| 彭州市| 禄丰县| 奉节县|