Description
4G IP Phone Wireless Fixed Telephone support TF Card of call recording , 2 SIP Accounts and dual SIM cards.
Model: ECG-IP504D OEM MOQ 1000 pcs per model
Function:
1) 2.4 high-definition display screen, 240*320 resolution LCD screen.
2) HD sound quality: HD speaker, HD handle.
3) Support standard SIP2.0(RFC3261), SIP UDP/TCP/TLS, compatible with mainstream softswitches, IMS and IPPBX system, and various SIP protocol audio and video terminals.
4) Built-in 2.4G Wifi module (IEE802.11b/g/n 2.4G), and supports 4G SIM card networking at the same time, a variety of network selection methods. 2 SIM cards.
3) 2 SIP accounts, support local three-party conference.
4) Standard 3.5 headset interface audio output.
5) Local address book: 1000 entries.
6) Support UDP/TCP/TLS.
7) Power adapter: 5V/1A DC output. Battery capacity: 1000ma/H.
8) Audio codec: G.722, GSM, PCMA, PCMU, G.729AB, iLBC, AMR, DTMF, ISACWB, ISACSWB, OPUS.
9) Support TF card expansion, Call recording, and Bluetooth Functions
Shenzhen EAST LINE is the China Professional 4G VoIP Wireless Phone Manufacturer / Factory.
For more details, please check below vidoes:
