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Vivo OT21 Office Phone

Part Code:VOT21

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Click on the link below for information about the VOT21 Office Phone

The Vivo OT21 office phone from University Technology Supplies International is a smart office  phone that combines elegance with exceptional functionality to ensure excellent inter-departmental communication. This office phone features a 3″ monochrome LCD and includes 3 way conferencing, four LCD softkeys for Dial, Menu, Phonebook and Call log, 3 function keys with red LED and Message Waiting Indicator Key with LED.

Maximum of 4 VoIP accounts
3” Monochrome LCD
Wideband G.722 Codec
IPv4
WAN port and LAN port
Power over Ethernet (This option must be specified at the time of order placement)

Call Hold
Call Flash
Call Forward
Call Waiting Indication
Call transfer (blind/attended/ringing)
Caller ID display
Redial List and redial
Do not disturb DND
Mute
Auto-answer
Auto-complete dialling
Smart redialling
3-way conferencing
Configurable hotkeys for speedial / voicemail
Volume control
Direct IP call without SIP proxy
Ring tone selection
Phonebook (max of 500 entries)
Blacklist
Call history: dialled/received/missed/forwarded (50 entries for each type)
Basic phone settings in LCD menu for users
Web Portal for administrators
Power adapter: AC 100~240V input DC 12V/1.2Aoutput (This option must be specified at the time of order placement)
Power over Ethernet IEEE 802.3af (This option must be specified at the time of order placement)

128 X 64 dot matrix display
Four LCD softkeys for Dial, Menu, Phonebook and Call log
Three function keys with red LED
Message Waiting Indicator Key with red LED
Customisable backlight on time
Wall mountable body

Wideband codec: G.722
Narrowband codec: G.711 µ/A, ILBC
VAD, CNG, AEC, PLC, AJB, AGC
Full-duplex speakerphone with AE

SIP v1 (RFC2543), v2 (RFC3261)
IPv4/IPv6
VLAN QoS (802.1pq)
NAT Traversal: STUN mode
DTMF: In-Band, RFC2833, SIP Info
Proxy mode and peer-to-peer SIP link mode
IP Assignment: Static/DHCP/PPPoE
Bridge/router mode for PC port
TFTP/DHCP/PPPoE client
Telnet/HTTP server
DNS client
NAT/DHCP server

Asterisk • Broadsoft  • 3CX• Alcatel • NEC • Avaya • Aastra • Mitel

Available Models

VOT21
Office phone with 3″ monochrome LCD, includes 3 way conferencing, four LCD softkeys for Dial, Menu, Phonebook and Call log, 3 function keys with red LED and Message Waiting Indicator key with LED.