SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale

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Product Details
Customization: Available
Type: SIP Phone
Function: Common Key Phone, Handsfree Phone, Caller Number Presentation Phone, Recording Phone, SMS Phone, VoIP Phone
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Shipping Cost: Contact the supplier about freight and estimated delivery time.
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  • SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
  • SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
  • SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
  • SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
  • SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
  • SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
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  • Overview
  • Specification
  • Product Description
  • Company Profile
  • Certifications
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
KS31
Display
With Display
Touch Screen
Without Touch Screen
Dial
DTMF
Voice Mail
Support Voice Mail
Cordless Telephone Frequency
Supported IP Acquisition Methods: DHCP, Static IP
Answering Machine Record Audio Format
None
Accessories
Telephone Cords
Customized
Customized
Model
Ks31
Accounts
Support 2 VoIP Accounts
Call Function
Call Hold/Resume, Tripartite Meeting
Operating System
Linux
Encode/Decode
G.711/722/729, AMR-Nb/Wb, Ilbc, Opus
Algorithm Support
Aec, AGC, Anr, Vad, CNG, Dtx, PLC, etc
Internet
Web Supports HTTP/Https Services
Security
Support for SIP V1 (Rfc2543) and SIP V2 (Rfc3261)
Nat Supported
Stun, Turn, Ice
Transport Package
Packed in Carton
Specification
33.5X21.5X9 cm
Trademark
ODM/KAER
Origin
China
HS Code
8517149000

Packaging & Delivery

Package Size
33.50cm * 21.50cm * 9.00cm
Package Gross Weight
2.000kg

Product Description

Specification
Parameter Item

Parameter Details
Complete Machine
Product Dimensions
195 * 172 * 28.7mm
Case Material
ABS
Casing Color
Black
Weight
Approximately 0.6 kg
Technical Specifications
Audio Parameters
High-fidelity sound quality: HD encoding, HD handset, HD hands-freecalling

Encoding/Decoding:G.711/722/729, AMR-NB/WB , iLBC, Opus

Supported algorithms: AEC, AGC, ANR, VAD, CNG, DTX, PLC, etc.

Full-duplex hands-free with automatic echo cancellation

DTMF: In-band,Out-of-band,SIP INFO

Supports dynamic adaptive jitter caching and packet loss compensation
Phone Features
Supports 2 VoIP accounts

Incoming/outgoing/reject, caller ID, ringtone, etc.

Mute, disable MIC

Call hold/restore, 3-way conferencing

Call forwarding, Call transfer

Redial, Callback, Auto Answer

Set time manually or automatically

Phone book: 1000 entries, call log: 40 entries

Call logs: All records / dialed / answered / missed
User Interface
2.4-inch color screen with 240*320 pixels and backlight , supporting Chinese and English display.

Power-on/SMS notification light, missed call notification light
Technical Specifications
Network & Security
Supports SIP v1 (RFC2543) and SIP v2 (RFC3261) .

Supports NAT: STUN, TURN, ICE

Supports DTMF modes: In-band, SIP INFO, RFC4733

Supported IP acquisition methods: DHCP, Static IP

The web supports HTTP/HTTPS services.

Supports SNTP and network time synchronization.

Supports UDP/TCP/TLS

Supports RTP/RTCP/SRTP

Supports QoS

Support TR069

Supports IPv4 and IPv6

Virtual LAN (VLAN), supports DHCP
Configuration Management
Supported configuration modes: web, phone, TR069

Supports web page configuration and upgrades.

Restore factory settings and restart.

Supports Kaer maintenance platform software upgrades
Function Keys(32)
12 standard telephone number keys

Four navigation keys (up, down, left, right) + one confirmation key

Four menu buttons : Call Log, Phonebook, Do Not Disturb, and Main Menu.

Two volume control buttons (increase, decrease).

Six shortcut function keys: call forwarding, wait, headset , hands-free, redial, and SMS.

2 line keys

1 meeting button
Speaker
Power 8Ω/0.5W
System Parameters

Processor
Triple-core Cortex A7
Memory
128MB
ROM
256 MB
Operating System
Linux 6.1
Product Description
SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
Company Profile
SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
Shandong Kaer Electric Co., Ltd.
Shandong Kaer Electric Co., Ltd. was founded in 1996, it is a key high-tech enterprise of the National Torch Plan, a 5G industry pilot and a demonstration base for the Internet of Things application in Shandong.The company focuses on the three core business: smart communication, smart education and identity recognition, and it builds a smart terminal and software development platform with independent research and development as the core, integrating R&D, production, sales and service. Kaer launches more than 200 models of products, including 4G/5G smart fixed wireless phone, Android video telephone, 4G/5G CPE, outdoor video payphone and smart student cards, etc. We provide advanced products and complete customized system solutions to multi-industry users and target customer groups. The company has-mastered a number of core technologies in the fields of communication terminals, identity recognition and smart education and has obtained more than one hundred patents and software copyrights.
Certifications
SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
Packaging & Shipping
SIP IP Phone HD Audio Business Desktop VoIP Phone for Call Center Wholesale
FAQ
1. Are you a MANUFACTURER?
Yes, we are founded in 1996, located in Weihai , Shandong , please watch our company introduction video at home page. 
2. Do you support SMALL ORDERS?
Yes, no matter how small the order is, we can accept it. After all, big orders start from small ones. We are very glad to grow with you.
3. Do you have CERTIFICATES?
Yes, we have CE, FCC, RoHs, EPR and WEEE certificates. If you need other certificates, we can also assist you to complete them together.
4. What is your DELIVERY TIME?
In general, it need 30 business days, of course, the quantity and requirements of the order will also affect the delivery time, but we will treat each order with heart and do our best to deliver the goods for you as soon as possible.
5. What is your PAYMENT TERMS?
We support L/C, T/T, Western Union and Paypal.
6. Do you support CUSTOMIZATION?
Yes, we can customize packaging, logo, hardware and software. Please email us for more details.

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