Power IEEE 802.3af PoE (built in) Optional external universal AC power supply: 100-24OV, 0.4A, 48V/19W
Display Size (pixels): 248 x 68 (W x H) White LLED backlight with custom intensity control
Keypad Standard 12-key keypad Context-dependent soft keys: 3 On-hook/Off-hook, redial, mute, volume up/down
Audio Features Loudspeaker Frequency: 220-14,000 Hz Volume: Adjustable to 86 dB at 1/2 meter peak volume Individual volume settings with visual feedback for each audio path Voice activity detection Comfort noise fill DTMF tone generation / DTMF event RTP payload Low-delay audio packet transmission Adaptive jitter buffers Packet loss concealment Acoustic echo cancellation Background noise suppression Supported Codecs G.711 (A-law and Mu-law) G.729a (Annex B) G.722, G.722.1 G,722.1C Siren 14
Call Handling Features Shared call / bridged line appearance Busy Lamp Field (BLF) Distinctive incoming call treatment / call waiting Call timer Call transfer, hold, divert (forward), pickup Called, calling, connected party information Local three-way conferencing One-touch speed dial, redial Call waiting Remote missed call notification Automatic off-hook call placement Do not disturb function
| Other Features Local feature-rich GUI TIme and date display User-configurable contact directory and call history (missed, placed, and received) Customizable call progress tones Wave file support for call progress tones Unicode UTF-8 character support. Multilingual user interface encompassing Simplified Chinese, Danish, Dutch, English (Canada / US / UK), French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Slovenian, Spanish, Swedish
Network and Provisioning Ethernet 10/100 Base T 2.5mm connection port EX mic ports: Two RJ-9 ports IP Address Configuration: DHCP and Static IP Time synchronization with SNTP server FTP / TFTP / HTTP / HTTPS server-based central provisioning for mass deployments. Provisioning server redundancy supported. Web portal for individual unit configuration QoS Support -- IEEE 802.1 p/Q tagging (VLAN), Layer 3 TOS and DSCP Network Address Translation (NAT) support - static RTCP support (RFC 1889) Event logging Local digit map Hardware diagnostics Status and statistics User selectable ringer tones Convenient volume adjustment keys Field upgradeable
Security Transport Layer Security (TLS) Encrypted configuration files Digest authentication Password login Support for URL syntax with password for boot server HTTPS secure provisioning Support for signed software executables
Safety CE Mark EN60950-1 IEC60950-1 UL60950-1 CAN/CSA C22.2 No.60950- 1 -03 AS/NZS60950- 1 RoHS Compliant
| EMC FCC Part 15 (CFR) Class B ICES-003 Class B EN55022 Class B CISPR22 Class B AS/NZS CISPR22 Class B VCCI Class B EN22024
Telecom AS/ACIF S004 Telepermit KCC GOST-R TRA
Protocol Support IETF SIP (RFC 3261 and companion RFCs)
IEEE 802.3af PoE version ships with: Telephone Console 25 foot Ethernet cable Quick Start Guide Quick User Guide AC Power version ships with: Telephone Console 25 foot Ethernet cable Universal Power Supply 7 foot region-specific power cord Power Insertion Cable Quick Start Guide Quick User Guide
Environmental Conditions Operating temperature: 32 - 104 degrees F (0 - 40 degrees C) Relative humidity: 20%-85% (noncondensing) Storage temperature: -22 - 131 degrees F (-30 - 55 degrees C)
Phone Dimensions 14.5 x 12.25 x 2.5 in (36.8 x 31.1 x 6.4 cm) L x W x H)
Phone Console Weight 1.75 lb (0.8 kg)
Box Dimensions 13.0 x 15.5 x 6.0 in (33 x 39.5 x 15 cm) (L x W x H)
Box Weight 5.1 lb (2.32 kg)
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