Karel IP203G IP Telefon

Karel IP203G IP Phone     without adapter

Karel IP203G, HD Supported, 2 Lines, Color Screen, Gigabit PoE IP Phone

• 2 VoIP accounts
• 2.8" (320x240) color screen LCD
• HD Audio
• Gigabit 2xLAN, PoE
• Handsfree support
• Earphones
• Can be mounted on the wall

Karel IP203G IP Phone is an IP phone that offers advanced functionality and easy user interface to facilitate people's interaction and maximize efficiency.

Working with Karel IP switchboards and other SIP compatible switchboards, Karel IP203G IP Phone provides uninterrupted communication anywhere with internet access, with its aesthetic design, HD sound quality, specially illuminated color graphic screen and other distinctive features.

Karel IP203G General Features

• 2 SIP lines
• HD audio
• POE
• Handsfree support
• Earphones
• EHS support for Plantronics headsets
• Can be mounted on the wall

Call Features

• Mute
• Call hold/retrieve
• call on hold
• Intercom
• Caller ID display (CID)
• speed dial
• Unknown call (CID storage)
• Transfer (Blind / Smart transfer)
• Call forwarding (Always / busy / missed call forwarding)
• Call parking / call capture (PBX integration)
• redial
• Do not disturb, auto-reply
• Voicemail (PBX integration)
• Local 3-way conferencing
• Hotline

Phone Features

• Phone book (500 entries)
• XML/LDAP remote directory
• Smart number filtering
• Call history (100, incoming / dialed / missed)
• Message waiting indicator (VMWI)
• Network date/time synchronization
• Multi-language support in web/screen interface

Sound

• HD microphone/speaker (Handset/hands-free, 0~7KHz frequency response)
• Wideband ADC/DAC 16KHz sampling
• Codecs: G.711a/u, G.723.1, G.726-32K, G.729AB
• Wideband codec: G.722
• Full-duplex acoustic echo cancellation (AEC) - handsfree mode, 96 ms tail length
• Voice activity detection (VAD) / artificial noise generation (CNG) / background noise estimation (BNE) / noise reduction (NR)
• Packet loss concealment (PLC)
• Dynamic adaptive jitter buffer - up to 300ms
• DTMF: In-band, out-of-band, DTMFrelay (RFC2833) / SIP INFO

network

• Physical: 2 10 / 100 / 1000 Mbps ethernet ports, Bridge support
• IP configuration: static / DHCP / PPPoE
• Network access control: 802.1x
• VPN: L2TP (Unencrypted) / Open VPN
• VLAN
• QoS

Protocols

• SIP2.0 over UDP/TCP/TLS
• RTP/RTCP/SRTP
• STUN
• DHCP
• PPPoE
• 802.1x
• L2TP (Unencrypted)
• OpenVPN
• SNTP
• FTP/TFTP
• HTTP/HTTPS
• TR069

Management

• Automatic update (Auto-Provisioning) via FTP / TFTP / HTTP / HTTPS / DHCP OPT66 / SIP PNP / TR069
• Web management portal
• Web-based package backup
• Configuration backup/restore
• Automatic/manual online software update
• syslog

Physical Properties

• LCD: 2.8" (320x240) color screen LCD
• Keypad: 28 keys, 4 soft keys, 12 standard telephone keypads, 5 navigation keys, 4 feature keys, 2 Line keys with tri-color LEDs, 1 hands-free key
• HD Hands-free speaker (0~7KHz) x1
• HD Hands-free microphone (0~7KHz) x1
• HD handset (RJ9) x1
• Standard RJ9 handset cable x1
• 1.5M CAT5 ethernet cable x1
• 2 RJ9 phone jacks: handset and headset
• 2 RJ45 ethernet outputs: network (802.3af PoE Class 1), PC (Bridge)
• DC power input: 5V / 600mA
• Power consumption: idle - ~ 1.1 W, peak - ~ 1.8 W
• Operating temperature: 0°C~ 40°C
• Operating humidity: 10%-65%
• Dual function stand: Table top / wall mount
• Package dimensions: 275x215x62mm (W x H x Z)