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multi-party conference call(conference phone)，Commonly known as octopus, it is a terminal device with a more powerful full-duplex hs-free function based on ordinary telephones with hles. Compared with ordinary telephones mobile phones other terminals, in its hs-free state, the microphone of the conference phone can reach a distance of 3-5 meters with the conference phone as the center, the participants of the local venue around the conference phone, free speech within the effective distance, the conference phone clearly transmits the sound to the other party, the volume of the conference telephone speaker can reach 85-92 decibels, the original sound of the other party is clearly released to everyone in the local venue. Conference phones are easy to use, just plug in to the power supply connect the phone line.

Three-way to multi-party calls are realized by dialing the conference bridge of the multi-party call system, the octopus tells you how to operate:

The simplest way: 1. No matter where each conference participant is, just dial a specific telecom multi-party call phone number, 118116 then press the voice prompt: enter the second-party number +#, connect the call, then dial other numbers +#, so that up to 17 party numbers can be added. to join the meeting.

audio technologyOctopus conference callWhat are the features:

for example：AUCTOPUS® PSTN-Plus Extended conference phone is a conference phone based on analog signal, supports PSTN mode communication, supports mobile phone call audio after accessing 3.5mm mobile phone audio. Extended conference phone external expansion microphone.

AUCTOPUS PSTN-Plus The extended conference phone product uses analog audio processing technology digital audio processing technology, including INNOTRIK full-duplex technology, high-sensitivity pickup technology, intelligent environmental noise reduction technology, industry-leading 256ms cancellation technology, etc., so that voice calls are clearer two-way, natural smooth conversations can be conducted at the same time. Equipped with 2 expansion microphones, the pickup radius is extended from 3 meters to 5 meters, the amplification volume can reach 94dBA. At the same time, it also retains the functions usage habits of traditional telephones, the operating system is simple easy to underst。

PSTN-Plus How to Install the Extended Conference Phone：

1、PSTN mode: The power adapter are connected to the power cord, host cable telephone line, the expansion microphone can be connected to the microphone interfaces on both sides of the .

2、Mobile phone mode: the host power adapter should be connected to the power cable, host cable, 3.5mm audio cable, the expansion microphone can be connected to the microphone interface on both sides of the host。

Yinluo TechnologyOctopus Conference CallFeatures:

1、Support mobile phone audio: support mobile instant messaging software such as：Skype，MSN, Wechat wait

2、Intelligent voice pickup with 360° high coverage: Ensure that every participant's voice can be heard by remote meetings

3、256ms cancellation: Prevents no during calls

4、Full-duplex call technology: both parties communicate at the same time without interruption

5、Dynamic noise reduction: Automatically favorable sound sources to effectively remove conference environment noise

6、High-quality speakers, loud sound: clear, no noise, not harsh

7、High-body industrial design: high-end elegant business appearance, international UL94V-0 fireproof environmental protection materials, disk service life up to 1 million times, backlit LCD display

8、Three-way call: When both parties are calling, a third party can be connected to the conference (requires the telecom multi-party call function)

9、Expable microphones (2): The pickup radius has been extended to 5 meters, making the pickup more detailed

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Installation functional features characteristics of multi-party conference telephones of INNOTRIK