Cleanroom Ip Network Intercom Telephone System Workshop Sip Protocol Hands-free Direct Stainless Steel Telephone

Product features:

◆ it can be directly connected to Ethernet, cross network segment and cross routing
◆ dial with numeric keys, call any terminal,
and realize full duplex intercom (default) or PTT Half duplex intercom
◆ the circuit in the telephone adopts industrial grade
circuit, which has the advantages of accurate signal sending, clear communication and high efficiency Stability and other
advantages.
◆ ssu304 stainless steel has high mechanical strength and strong impact resistance.

Audio characteristics:

◆ Narrowband coding:G.711a/u, G.723.1, G.726-32K, G.729AB
◆ Broadband code: G.722
◆ Full duplex echo cancellation (AEC) – hands free mode, maximum 96ms echo cancellation delay
◆ Voice activity detection (VAD) / comfort background noise sound field (CNG) / background noise Sound detection (bne) / noise reduction (NR)
◆ Packet loss compensation (PLC)
◆ Dynamic adaptive jitter cache up to 300ms
◆ DTMF: in band, out of band – DTMF forwarding (RFC2833) / SIP INFO

Usage method:

1. The caller presses the hands-free key to get off the phone and dial the called party's telephone number → the called party's telephone rings;
2. The called party hears the ring → press hands-free to connect the phone, and both parties can talk normally;
3.After the call is over, press the hands-free key to hang up or wait for the busy tone to hang up automatically.

Picture:

Other Products we Supply:

• ESD Fabric
• Cleanroom Apparels
• Cleanroom Cleaning Supplies(Wipes, Tacky Rollers, Mops, Brushes, Swabs),
• Cleanroom &ESD Chairs/Stools,
• Cleanroom Documentation(Paper, Pen, Notebook),
• Cleanroom Gloves(Finger Cots, PU Coated Glove, PVC Dotted Glove)
• Cleanroom Mats(Sticky Mat, Table/Floor Mat, Anti-fatigue Mat),
• ESD Package Materials(Bags, Tapes etc),
• ESD Storage Materials (Bins, Trays, Circulation Box, Solvent Dispensers),
• ESD Wrist/Heel Straps/Grounding Cords.
• Static Control Ionizing Blower/Gun/Nozzle,
• Illuminated Magnifier,
• Cleanroom Curtain and etc​

COMPANY PROFILE

Established in 2011,Suzhou Quanjuda Purification Tech Co,.Itd is located in SIP Suzhou,one of the most dynamic cities in eastern coast of China,set up offices in the number 668,Fengting Avenue.
Has rich import and export experience and good reputation.Established an effective management system,engaged many years of trade staff,and established business relations with more than 60 countries and regions around the world.

FAQ:

● Q1: Are you a manufacturer?
①.Ans:Yes, we have been in manufacturing and providing excellent Cleanroom and ESD solutions for customers more than 10years.
②.Our own production plants and a wide network of suppliers who are strictly selected, are totally qualified for ISO Quality Management System.
● Q2: How long could you prepare samples?
Ans:Normally 1days if we have the sample onhand. If customized one, about a week around.
● Q3: How about batch order production?
Ans: Normally 3-7days or so
● Q4: Do you inspect the finished products?
Ans:Yes, we will do inspection according to ISO standard and ruled by our QC staff.
● Q5: How do you ship the goods?
Ans: By sea, by air, by truck or by courier (UPS, DHL, Fedex, TNT etc.)
● Q6: What advantage do you have?
Ans:
①.We have professional engineers, customers can expect the best possible advice and support.
②.Related responsible team to answer all your questions and follow-up process for you and do update in time
③.Strict and standard process control according to Quality Management System.
④.Documents support on products, we have strong technical data sheet to support our products, which could make you easier to know our products.

Our company profile

Established in 2011,Suzhou Quanjuda Purification Tech Co,.Ltd is located in SIP Suzhou,one of the most dynamic cities in eastern coast of China,set up offices in the number 668, Fengting Avenue.
As a leading manufacturer and exporter of ESD & Cleanroom products, we offer a full line of ESD & Cleanroom equipment and supplies, providing comprehensive services by manufacturing, sourcing and exporting products from China.

Our popular product categories

Customer visits, factory visits, and visiting customers to leave photos

Other Products we Supply:

1. Cleanroom Apparels(Disposable, Launderable).
2. Cleanroom Documentation(Paper, Pen, Notebook).
3. Cleanroom Gloves(Finger Cots, PU Coated Glove, PVC Dotted Glove).
4. Cleanroom Mats(Sticky Mat, Table/Floor Mat, Anti-fatigue Mat).
5. ESD Package Materials(Bags, Tapes etc).
6. ESD Storage Materials (Bins, Trays, Circulation Box, Solvent Dispensers).
7. Cleanroom Cleaning Supplies(Wipes, Tacky Rollers, Mops, Brushes, Swabs).
8. Cleanroom &ESD Chairs/Stools.
9. ESD Wrist/Heel Straps/Grounding Cords.
10. Static Control Ionizing Blower/Gun/Nozzle.
11. Illuminated Magnifier.
12. Cleanroom Curtain and etc.

About Us

Established in 2011, Suzhou Quanjuda Purification Technology Co., LTD is a leading manufacturer and exporter of various ESD & Cleanroom products, offers a full line of ESD & Cleanroom equipment and supplies, providing comprehensive services by manufacturing, sourcing and exporting products from China.

FAQ

● Q1: Are you a manufacturer?
①.Ans:Yes, we have been in manufacturing and providing excellent Cleanroom and ESD solutions for customers more than 10years.
②.Our own production plants and a wide network of suppliers who are strictly selected, are totally qualified for ISO Quality Management System.
● Q2: How long could you prepare samples?
Ans:Normally 1days if we have the sample onhand. If customized one, about a week around.
● Q3: How about batch order production?
Ans: Normally 3-7days or so
● Q4: Do you inspect the finished products?
Ans:Yes, we will do inspection according to ISO standard and ruled by our QC staff.
● Q5: How do you ship the goods?
Ans: By sea, by air, by truck or by courier (UPS, DHL, Fedex, TNT etc.)
● Q6: What advantage do you have?
Ans:
①.We have professional engineers, customers can expect the best possible advice and support.
②.Related responsible team to answer all your questions and follow-up process for you and do update in time
③.Strict and standard process control according to Quality Management System.
④.Documents support on products, we have strong technical data sheet to support our products,

which could make you easier to know our products.

We handle all Sourcing and Manufacturing activities with the collaboration of our team members based in Suzhou. We serve a wide range of customers, including Flextronics, Foxconn, Samsung, Seagate, Philips, LG, ZTE and many other Pharmaceutical Companies, Universities Labs and etc.

Our customers always can expect the best possible advice and support. We enjoy a high level of retention with our customers by providing high quality services, ensuring continuity of supply and working cost effectively.

No matter what industry you work in
-Aerospace
-Electronics
-Medical device
-Pharmaceutica
-Semi-conductor
-Biotech
-Food processing
-Iniection molding
or any of the other numerous high tech fields
We have the products suitable for your environments