Cisco SPA303-G3 3-Line IP Phone

~~$ 140.00~~ $ 130.00

Part Number: SPA 303-G3
3 Lines, 2 Ethernetports, no PoE, monochrome LCD
Warranty: 1 Year on part

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Specification

Part Number: SPA303-G3
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
Warranty: 1 Year on part