Inband and H.245 Outband DTMF generation/detection
S/W Control
Dial tone,busy tone, call-holding tone and ring-back tone
Diagnostics
Display contrast ,Network Configuration, Ring Type
Voice Function
VAD, CNG,G.168 /165 compliant
Power Supply
Input Voltage 48VDC
Power Consumption
Internal AC input, DC output adapter
Dimension (WxHxD)
20.32 x 26.67 x 15.24 cm
Weight
1.0 kg
Temperature
32° to 104° F (0° to 40° C)
Humidity
10% to 95% (non-condensing)
Certifications
FCC Part 68,IC CS-03
Other
Hearing-aid-compatible (HAC) handset with ADA-compliant volume G.711 and G.729a audio compression Dynamic Host Configuration Protocol (DHCP) is supported Comfort noise generation and voice activity detection (VAD) programming on a system basis 7910 models are compatible with CallManager version 3.0(5) or higher CallManager Software license is required