尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Corridor Call with Light and Sound Alert for Emergency Help Intercom Station - China Supplier
China Corridor Call with Light and Sound Alert for Emergency Help Intercom Station - China Supplier

Corridor Call with Light and Sound Alert for Emergency Help Intercom Station

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


Contact Info
  • Add:東莞市長安鎮(zhèn)宵邊社區(qū)涌業(yè)西路4號三樓303, Zip:
  • Contact: 李小姐
  • Tel:0769-81668120
  • Email:lyric@sippaga.com

Other Products

Description
Additional Information

I. Function 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 standard.

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 5W speaker, supports incoming call alerts with sound and light, and enables auto-answer.

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

10. Supports querying and modifying the local IP address.

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

II. Operation Guide

1. On/Off-Hook Method: Controlled via the handset; lifting the handset connects the call, while hanging up disconnects.

2. Answering Calls: When there is an incoming call, the phone rings. Pick up the handset to talk, and hang it 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: ≤100dB(A)

3. Ringing Sound Level: ≥106dB

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

5. Power Supply: Options include AC220V, PoE, or DC 12–24V.



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

Packaging Materials: EPE foam, carton

Gross Weight: 6KG; Net Weight: 5KG

Industry Category Telecommunications
Product Category
Brand: 思璞
Spec: SIP-PA-21L
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 Me 诸暨市| 托克逊县| 新晃| 奉新县| 灵山县| 余干县| 新余市| 枞阳县| 那曲县| 苍溪县| 锦州市| 彭州市| 宁武县| 沈丘县| 海兴县| 新化县| 太原市| 乳山市| 云阳县| 焉耆| 汝阳县| 扎鲁特旗| 丹寨县| 原平市| 仙桃市| 新兴县| 瓮安县| 昂仁县| 绍兴县| 乌鲁木齐县| 水富县| 洪雅县| 高青县| 五河县| 鞍山市| 右玉县| 岳池县| 大安市| 平果县| 奉新县| 泸水县|