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IP203G IP Phone

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IP203G IP Phone

Karel IP203G, which has two VoIP line connections, is a PoE IP phone model that can work with all Karel IP and SIP compatible switchboards. With a 2.8-inch color LCD screen, the device offers a comfortable user experience and is Gigabit supported. With Karel IP203G, you can make calls in HD voice quality from anywhere you have internet access.

  • Features

    • Generic

      • 2 SIP Lines

      • HD Voice

      • POE Enabled

      • Handset (HS) / Hands-free (HF) / Headphone (HP) Mode (EHS support for Plantronics headsets)

      • Desktop / Wall-mount installation

      • Economical and Environmental friendly package

      • Industrial Standard Certifications: CE/FCC

      Call Features

      • Call out / answer / reject

      • Mute / unmute (microphone)

      • Call Hold / Resume

      • Call Waiting

      • Intercom

      • Caller ID Display

      • Call Forwarding (Always/Busy/No Answer)

      • Call Transfer (Attended/ Unattended)

      • Call Parking/Pick-up (depending on server)

      • Redial

      • Do-Not-Disturb (per line / per phone)

      • Auto-Answering (per line)

      • Voice Message (on server)

      • Local 3-way Conference

      • Hot Line

      Phone Features

      • Intelligent Phonebook (up to 500 entries total)

      • Remote Phonebook (XML/LDAP)

      • Intelligent Contact Number Filtering

      • Call log (100 entries total, in/out/missed)

      • Voice Message Waiting Indication (VMWI)

      • Network Time Synchronization

      • Multi-language support in screen and web UI: English, Chinese (Traditional /Simplified), Japanese, Russian, Italian, Turkish, Germany, Dutch, Spanish, Hebrew, Polish, French etc.

      Audio

      • HD Voice Microphone/Speaker (Handset/Hands-free, 0~7KHz Frequency Response)

      • Wideband ADC/DAC 16KHz Sampling

      • Narrowband CODEC: G.711a/u, G.723.1, G.726-32K, G.729AB

      • Wideband CODEC: G.722

      • Full-duplex Acoustic Echo Canceller (AEC) – Hands-free Mode, 96ms tail-length

      • Voice Activity Detection (VAD) / Comfort 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 – DTMF-Relay (RFC2833) / SIP INFO

  • Technical Features

    • Networking

      • Physical: 10/100/1000Mbps Ethernet, dual bridged port for PC bypass

      • IP Configuration: Static / DHCP / PPPoE

      • Network Access Control: 802.1x

      • VPN: L2TP (Basic Unencrypted) / OpenVPN

      • VLAN

      • QoS

      Protocols

      • SIP2.0 over UDP/TCP/TLS

      • RTP/RTCP/SRTP

      • STUN

      • DHCP

      • PPPoE

      • 802.1x

      • L2TP (Basic Unencrypted)

      • OpenVPN

      • SNTP

      • FTP/TFTP

      • HTTP/HTTPS

      • TR069

      Deployment & Maintenance

      • Auto-Provisioning via FTP/TFTP/HTTP/HTTPS/DHCP/OPT66/SIP PNP/TR069

      • Web Management Portal

      • Web-based Packet Dump

      • Configuration Backup/Restore

      • Auto/Manual Online Software Upgrade

      • Syslog

      Physical Specifications

      • LCD x1: 2.8 inch (320x240) color-screen LCD

      • Keypad: 28 keys, including 4 Soft-keys

      12 Standard Phone Digits keys

      5 Navigation keys

      2 Line keys with tri-color LED

      4 Function key

      1 Hands-free

      • HD Hands-free Speaker (0 ~ 7KHz) x1

      • HD Hands-free Microphone (0 ~ 7KHz) x1

      • HD Handset (RJ9) x1

      • Standard RJ9 Handset Wire x1

      • 1.5M CAT5 Ethernet Cable x1

      • RJ9 Phone Jacket x2: Handset x1, Headphone x1

      • RJ45 Ethernet Jacket x2: Network x1 (802.3AF POE Class 1 Enabled), PC x1 (Bridged to Network)

      • Main Chipset: Broadcom

      • DC Power Input: 5V/600mA

      • Power Consumption: Idle – ~ 1.1W, Peak – ~ 1.8W

      • Working Temperature: 0 ~ 40°

      • Working Humidity: 10 ~ 65%

      • Dual-Functional Back Rack x1: Desktop Stand / Wall-mount

      • Color: Black (K) / White (W) / Red (R) / Blue (B) / Yellow (Y)

      • Package Dimensions: 275x215x62mm (W x H x L)

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