Product description

SSN1AT6 OSN3500 6-port 2/4 line and E&M processing board Support E&M relay function. The N1AT6 board only supports 1E1M mode.The N2AT6 board supports 1E1M, 2E2M, and reverse 2E2M modes. Support 2-wire/4-wire audio signals. The N1AT6 board supports setting the 2-wire/4-wire audio mode. You can either manually set the DIP switch on the board or use NMS.The N2AT6 board supports the use of NMS to set the 2-wire/4-wire audio mode. 2-wire/4-wire audio port TX gain (dB): -20.0 to 1.5, step size is 0.5. RX gain (dB) for 2-wire/4-wire audio ports: -7.0 to 14.0, with a step size of 0.5. E&M signal: N1AT6 version A: Supports Bell V-type E&M signaling. N1AT6 version B and N2AT6: Support Bell type I, II, III, IV, V and SSDC5 E&M signaling.

About Us

Headquartered in Beijing since 2010, our international trading hub is based in Hong Kong. We are a professional supplier of telecom infrastructure equipment, covering wireless base station, optical transmission and data communication devices. We serve global telecom operators, system integrators and engineering partners with reliable products and stable long-term cooperation.

We adhere to integrity and quality-oriented business philosophy. We believe long-term partnership is built by stable quality and sincere service, rather than short-term profits.

Our Services

• 1-year official product warranty
• Fast delivery and flexible shipping solutions
• Professional remote technical support
• One-stop sourcing for full-series telecom equipment
• Sample available for quality verification before bulk purchase

Why Choose Us

• All products are 100% brand new and original with strict pre-shipment inspection
• Support service via Phone, WeChat, WhatsApp and Email
• Complete product portfolio: wireless, transmission and data communication equipment
• Support trial order and large-scale project bulk supply
• Hong Kong-based company, efficient for global cross-border trade and logistics

Product Portfolio

Wireless Base Station Equipment

RRU / BBU Series: RRU5904W, RRU5304W, RRU5901, RRU5904, RRU5309W, RRU5818, RRU5502, RRU5909, RRU5910, RRU5509T, RRU5512T, RRU5301, RRU5513T, RRU5513, RRU5517T, RRU5905, RRU5519ET

Optical Transmission & Microwave Equipment

ATN, RTN, OTN, OSN9800 M24, OSN 9800 M12

Data Communication / Operator Router Series

NetEngine 8000 Series: NE8000 M14K, M14, M8K, M8, M4

High-performance core and aggregation routers, widely used for 5G bearing, metro network, cloud interconnection and data center gateway scenarios.

Contact Information

Sales Manager: Mr. Wang

Email: hmxhk@outlook.com

WhatsApp: +852 5303 1386

WeChat: Hmxcchk

Company: Hong Kong Huamingxin Consulting Technology Co., Ltd

Address: Hong Kong