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3 Line IP Phone with Display and PC Port

Description

Specification

Data networking

• MAC address (IEEE 802.3)

• IPv4 (RFC 791)

• Address Resolution Protocol (ARP)

• DNS: A record (RFC 1706), SRV record (RFC 2782)

• Dynamic Host Configuration Protocol (DHCP) client (RFC 2131)

• Internet Control Message Protocol (ICMP) (RFC 792)

• TCP (RFC 793)

• User Datagram Protocol UDP (RFC 768)

• Real Time Protocol RTP (RFC 1889, 1890)

• Real Time Control Protocol (RTCP) (RFC 1889)

• Real Time Control Protocol - Extended Report ( RTCP-XR) ( RFC 3611 )

• Differentiated Services (DiffServ) (RFC 2475)

• Type of service (ToS) (RFC 791, 1349)

• VLAN tagging 802.1p/Q: Layer 2 quality of service (QoS)

• Simple Network Time Protocol (SNTP) (RFC 2030)

Voice gateway

• SIP version 2 (RFC 3261, 3262, 3263, 3264)

• SPCP with the Cisco Unified Communications 500 Series

• SIP proxy redundancy: dynamic via DNS SRV, A records

• Re-registration with primary SIP proxy server

• SIP support in NAT networks (including STUN)

• SIPFrag (RFC 3420)

• Highly secure (encrypted) calling via Secure Real-Time Transport Protocol (SRTP)

• SIP/TLS

• Codec name assignment

• Voice algorithms:

• G.711 (A-law and μ-law)

• G.726 (16/24/32/40 kbps)

• G.729 AB

• G.722

• Dynamic payload support

• Adjustable audio frames per packet

• Dual-tone multifrequency (DTMF), in-band and out-of-band (RFC 2833) (SIP INFO)

• Flexible dial plan support with interdigit timers

• IP address/URI dialing support

• Call progress tone generation

• Jitter buffer: adaptive

• Frame loss concealment

• Voice activity detection (VAD) with silence suppression

• Attenuation/gain adjustments

• Message waiting indicator (MWI) tones

• Voicemail waiting indicator (VMWI), via NOTIFY, SUBSCRIBE

• Caller ID support (name and number)

• Third-party call control (RFC 3725)

Provisioning, administration,
and maintenance

• Integrated web server provides web-based administration and configuration

• Telephone keypad configuration via display menu/navigation

• Automated provisioning and upgrade via HTTPS, HTTP, TFTP

• Asynchronous notification of upgrade availability via NOTIFY

• Nonintrusive in-service upgrades

• Report generation and event logging

• Statistics transmitted in BYE message

• RTCP-XR

• Syslog and debug server records: configurable per line

Power supply

• Switching type (100-240V) automatic

• DC input voltage: +5 VDC at 1.0A maximum

Physical interfaces

• Two 10/100BASE-T RJ-45 Ethernet ports (IEEE 802.3)

• Handset: RJ-9 connector

• Built-in speakerphone and microphone

• Headset 2.5-mm port

Indicator lights/LED

• Speakerphone on/off button with LED

• Headset on/off button with LED

• Mute button with LED

• Message waiting indicator LED

• LED test function

Dimensions (W x H x D)

8.66 x 7.80. x 1.18 in. (220 x 198 x 30 mm)

Unit weight

1.50 lb ( 0.68kg)

Operating temperature

32º ~ 113ºF (0º ~ 40ºC)

Storage temperature

-13º ~ 185ºF (-20º ~ 70ºC)

Operating humidity

5% to 95% noncondensing

Storage humidity

5% to 95% noncondensing