PHONE FEATURES | ||
General | 2 SIP accounts Call hold Call waiting Call forward Call return Call transfer (blind/busy/ask) Caller ID display, Redial, Mute, DND Speed dial, SMS Message Waiting Indication LED Tone scheme, Volume control Ring tone selection/import/delete Phonebook (local up to 500 entries) Black list, Hand-free indicator. Call history: dialed/received/missed (50 -entries) Multi-Language | |
Codes and Voice | VoLTE G.722,GSM,PCMA,PCMU,G.729AB,iLBC, AMR,DTMF,ISACWB,ISACSWB,OPUS Support high-quality audio calls | |
Chipset | Spreadtrum 9820E; Dual Core 1,2 GHz | |
Memory | ROM 512MB RAM 4GB | |
Display | 2.4" TFT 320*240px | |
COMMUNICATION | ||
SIM | 1 x SIM holder | |
Bands | GSM/GPRS/EDGE(GSM): 850/900/1800/1900MHz UMTS/HSPA+(WCDMA): 850/1900MHz FDD-LTE: B1/3/5/7/8/20 TDD-LTE: B38/40/41 *Frequency to be customize as per request | |
NETWORK | ||
WIFI | 802.11b/g/n Frequency 2.4Ghz Wi-Fi Hotspot capability: 8 users | |
SIP | Support SIP 2.0(RFC3261) Support 2 lines SIP accounts Support SIP UDP/TCP.TLS | |
Others | Protocol HTTP/TR069/RTP/SRTP DTMF: RFC2833, SIP Info | |
FUNCTIONAL | ||
Power | Input: 100-240 VAC Output: 5VDC / 1A | |
Battery | 1000 mAh | |
Operation temperature | -10 ºC ~ +50 ºC | |
Operation humidity | 10 ~ 90% |