Battery type 1,5V Alkaline AAAA type (LR8D425 (IEC)/25A (ANSI/NEDA))Number of batteries 2Battery operation time ~18 months (might vary in different co..
OPERATING CONDITIONS:OPERATING VOLTAGE 3VALARM CURRENT 60 mASTANDBY CURRENT 20 uAOPERATION TEMPERATURE -10°C ~ 50°CALARM SOUND85Db (1m distance)PROTOC..
6 lines 6 SIP accounts, up to 6-way voice conferencing and 3-way video conferencingDual-switched Gigabit ports and integrated WiFi (802.11b/g/n)1 mega..