Description
4G LTE SIP VoIP Phone Business 3G Telephone Set Factory
Model: ECG-IP503
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 protocol, compatible with mainstream softswitches, IMS and
IPPBX system, and various SIP protocol audio and video terminals.
4) Built-in 2.4G Wifi module, optional RJ45 network interface, and supports 4G SIM card networking, multiple network selection methods.
3) 3 VoIP accounts, support local three-party conference.
4) Interface: 1*RJ45 100M Ethernet port (optional), 1*USB 2.0 port, 2*RJ9(4P4C) handle/earphone port.
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.
SHENZHEN EAST LINE is the China most professional OEM 3G 4G LTE VoIP phone factory.
Our Products include landline phones, sim card GSM 3G 4g Volte fixed wireless phone, VoIP IP phone SIP business telephone and DECT cordless phone etc.
