Caller ID:
●IP side display
●Display the count of total call received.
●Display
●Show caller’s name, number, calling time.
Volume Adjustment:
●Speaker volume level adjustable.
●Handset Receiver volume level adjustable.
LCD:
●lines, 24 character Dot Matrix display.
●Indicator messages of HOLD, MUTE, PSTN, Directed Line 1~10.
●Display current date and time.
●Display of call duration.
Audio features:
●Codec
●VAD (Voice Activity Detection), CNG (Comfort Noise Generate)
●
●Dynamic Jitter Buffer
●Bad Frame Interpolation
●Provide H.245
●Call Transfer (H.450.2)
●Call Forward (H.450.3)
●Call Hold (H.450.4)
●Gain (Voice Volume) Settings
●Provide Call Progress Tone: Dial tone, busy tone,
Firmware Upgrade:
●Firmware version displayed on LCD.
●Two ways to upgrade firmware:
-Download by KEYPAD configuration.
-Download by Telnet.
Management Features:
●SP5100 IP Phone KEYPAD
●TELNET
●Web Browser
4