Good price 4.3 inch smart SIP VoIP IP Phone

The S03 multimedia 4g smart phone adopts Qualcomm 4G LTE six-mode communication module, it supports the VOLTE HD voice call; With the Android 5.1 system design, it supports the application extension based on the open Android platform. The device uses a 4.3-inch 480 × 272 resolution and Multi-touch capacitive screen. 

S34 supports 4G VOLTE HD calls with excellent hardware echo suppression and noise reduction effect, it supports standard SIP2.0 protocol, and can be compatible with mainstream soft exchange, IMS and IPPBX systems in the market, as well as mainstream SIP protocol and video terminals.Its flexible hardware configuration can be matched according to the client's application scenario. The SDK is provided for the second development.

Introduction of characteristics and functions

* Based on the original android system, support the seamless adaptation of third-party information software.

* Support 4G HD voice call

* Support standard SIP2.0 protocol

* Support IEE802.11 b/g/n 2.4G WIFI

* 4G Network

Technical parameter

Ø 4.3 inch LCD capacitive touch screen, 480*272 resolution

Ø Built-in 2.4G/ WIFI, and built-in BT 4.0

Ø Android 5.1 system

Ø WIFI HotSpot

Ø Support 4 SIP circuits

Ø Support 4G LTE network

Ø Voice coding support: PCMU,PCMA,G729,G723,GSM,SILK,G7221,ISAC,speex,ILBC,AMR,opus...

Ø Support hands-free full-duplex communications

Ø Support SIP domain

Ø DTMF support: SIP info, INBAND, RTP

Ø Support custom ring tones

Ø Customizable multilingual versions, default for Chinese and overseas for English

Ø APP application flexible call control function: smart dialing, support hot line number, blacklist denial, identification card call, white list, limited number, no interference, automatic reception, caller ID display, etc

Ø Support up to 1000 memories of received/missed calls/dialed calls.

Ø Support SRTP

Ø Support SIP 2.0(RFC 3261), TCP/UDP,SIP port can be set...

Other parameter

v Power: Input 100-240V, output 1A/12V

v Working temperature: -10℃~ 50℃; Humidity: 10%~ 90%

v Dimension of package:

v Gross weight:

v Accessories: 1pcs phone+1pcs handset+1pcs power adaptor.

A: We are integrated enterprise specialized in R&D and manufacturing

Q: How long of your lead time?
A: 3-15 working days
Q:Can you customize my goods?
A: Yes, we provide with tailored servce upon project requirement.