Powered by Made-in-China.com
Advanced Ks31 Multi-Function SIP IP Phone for Business Communication
US$36.00
1,000-2,999 Pieces
US$32.00
3,000-4,999 Pieces
US$29.00
5,000+ Pieces
Sample price:US$36.00/piece.Request sample
Product profile
Customization
AvailableType
SIP PhoneFunction
Common Key Phone, Handsfree Phone, Caller Number Presentation Phone, Recording Phone, SMS Phone, VoIP PhoneModel NO.
KS31Display
With DisplayTouch Screen
Without Touch ScreenDial
DTMFVoice Mail
Support Voice MailCordless Telephone Frequency
Supported IP Acquisition Methods: DHCP, Static IPAnswering Machine Record Audio Format
NoneAccessories
Telephone CordsCustomized
CustomizedModel
Ks31Accounts
Support 2 VoIP AccountsCall Function
Call Hold/Resume, Tripartite MeetingOperating System
LinuxEncode/Decode
G.711/722/729, AMR-Nb/Wb, Ilbc, OpusAlgorithm Support
Aec, AGC, Anr, Vad, CNG, Dtx, PLC, etcInternet
Web Supports HTTP/Https ServicesSecurity
Support for SIP V1 (Rfc2543) and SIP V2 (Rfc3261)Nat Supported
Stun, Turn, IceTransport Package
Packed in CartonSpecification
33.5X21.5X9 cmTrademark
ODM/KAEROrigin
ChinaHS Code
8517149000Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 21 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.14h
AI-Powered supplier vetting
SummaryThe supplier demonstrates established quality, R&D, customization, and market capabilities. It holds ISO9001:2015 and ISO14001:2015 certificates, reports 90 years of combined R&D engineer experience, operates four production lines, and has 21–30 quality control staff. Documented procedures and records support corrective actions, complaint handling, finished-product inspection, and supplier-service assessment. The supplier provides 3D design, ODM, OEM, SDK, and multiple customization services, and reports sales to more than 50 countries and regions, with relationships involving recognized telecom operators and brands. However, it reports no in-stock capacity, overseas warehouse, overseas showroom, overseas agent or branch, or valid manufacturing-capacity contract with related subcontractors. Overseas service coverage is recorded as zero countries, so international after-sales reach is limited or insufficiently evidenced.
Supplier typeThe supplier is a telecommunications-oriented manufacturer and integrated service provider, with four production lines, domestic and international markets, channel/e-commerce/industry sales, and Product + Integration + Service delivery. Its OEM and ODM offerings further support classification as a manufacturer capable of design and contract production.
CertificationsThe supplier explicitly holds ISO9001:2015 and ISO14001:2015 management-system certificates. These certifications provide direct evidence of formal quality and environmental management systems.
R&D capabilityThe supplier reports 90 years of total R&D engineer experience, new products within the past year, 3D software design services, ODM capability, and an available SDK. These are explicit indicators of active product development and technical innovation resources.
Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, flexible customization, and 3D software design. Its ODM and OEM capabilities reinforce the supplier’s ability to support tailored products and contract manufacturing.
Client casesReported customer and market evidence includes Telenor, Vodafone, China Mobile, China Telecom, China Unicom, China Tower, Radio and Television, and sales to more than 50 countries and regions. The supplier also reports OEM service for popular brands and participation in the IT WEEK trade show, although individual project details and performance outcomes are not provided.
Send Inquiry
*To:
Shandong Kaer Electric Co., Ltd.
Shandong Kaer Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Yealink T33G SIP IP Phone for Superior Business Communication Solutions
US$82.00-170.00
100 Pieces(MOQ)
Grandstream GXV3480 Enterprise IP Video Phone For Business Communication
US$500.00-520.00
1 Piece(MOQ)
Grandstream GXP1615 HD IP Phone with Dual SIP Account for Business Communication
US$34.00-36.00
1 Set(MOQ)
High-End 4G IP Phone for Hotels & Business Cordless SIP VoIP Desktop with Fixed WiFi
US$60.00-70.00
1 Piece(MOQ)
Advanced Fanvil X5u V2 VoIP Phone for Business Communication
US$115.00-150.00
100 Pieces(MOQ)
DP-9861-K9= Enterprise IP Phone for Business Communication
US$226.00-237.00
1 Piece(MOQ)
ALE-20 SIP IP Desk Phone for Business VoIP System, HD Voice Office Telephone with PoE Support
US$300.00-500.00
1 Piece(MOQ)
Fanvil X210 V2 Enterprise IP Phone for Business Communication Solutions
US$200.00-250.00
100 Pieces(MOQ)
Yealink SIP-T73u High-Definition VoIP Phone for Business Communication
US$101.00-181.00
100 Pieces(MOQ)
Office Advanced Landline VoIP SIP Poe IP Phone
US$28.50-29.50
2 pieces(MOQ)
Video Conference IP Phone SIP-T58V Conference IP Phone with Camera for Yealink
US$200.00-350.00
1 Piece(MOQ)
4G LTE Cordless IP Phone with SIM Card for Home Office Iph207wl
US$49.50-55.00
1 Piece(MOQ)
Cordless Phone Small Wall-Mounted Wireless Communication System for Hotel Rooms
US$8.90-9.90
40 sets(MOQ)
Dial Headset Phone CDX-303 for Business
Negotiable
100 Pieces(MOQ)
Wholesale SIP IP Phone Color Display HD Voice for Call Center Business
US$29.00-36.00
1,000 Pieces(MOQ)
SIP IP Phone for Small Business - No SIM Required
US$29.00-36.00
1,000 Pieces(MOQ)
Hotel Room Wall-Mounted Wireless Phone for Easy Communication
US$8.90-9.90
40 sets(MOQ)
IP Phone, IP Cordless Phone, IP Phone System for Highway, Roadside
US$90.00-280.00
1 Piece(MOQ)



















