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Cisco SPA303-G1 3-Line IP Phone

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Highlights:

Based on SIP, the Cisco SPA 303 3-Line IP Phone with 2-Port Switch has been tested to help ensure comprehensive interoperability with equipment from voice over IP (VoIP) infrastructure leaders, enabling service providers to quickly roll out competitive, feature-rich services to their customers.

 

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MFR # SPA303-G1 SKU: SPA303-G1 Category: Tag: Brand:
Description

Cisco SPA303-G1 3-Line IP Phone

With hundreds of features and configurable service parameters, the Cisco SPA 303 addresses the requirements of traditional business users while building on the advantages of IP telephony. Features such as easy station moves and shared line appearances (across local and geographically dispersed locations) are just some of the many advantages of the SPA 303.

  • 3-line business-class IP phone
  • Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX)
  • Dual switched Ethernet ports, speakerphone, caller ID, call hold, conferencing, and more
  • Easy installation and highly secure remote provisioning, as well as menu-based and web-based configuration
  • Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the Cisco® Unified Communications 500 Series
Additional information
Weight 2.65 lbs
Dimensions 14.5 × 11.2 × 2.4 in
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)
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
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
Power Supply

Switching type (100-240V) automatic, DC input voltage: +5 VDC at 1.0A maximum
Indicators

Speakerphone on/off button with LED, Headset on/off button with LED, Mute button with LED, Message waiting indicator LED, LED test function
Operating Temperature

32º – 113ºF (0º – 40ºC)
Storage Temperature

-13º – 185ºF (-20º – 70ºC)
Operating Humidity

5 to 95% non condensing
Storage Humidity

5 to 95% non condensing
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