Cisco SPA501G

Cisco SPA501G

Cisco SPA501 G is a  8-line business-class IP phone supporting Power over Ethernet and without display.Ideal for voip applications where less features are required.SPA 501G Basic 8-Line IP Phone SIP protocol and work with any sip supported IP PBX.Cisco SPA 501G addresses the requirements of traditional business users while building on the advantages of IP telephony.

 

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Description

Cisco SPA501G IP Phone

Cisco SPA501G supports SCCP protocol for working with the Cisco UC500 and SIPv2 protocol for working with the SPA9000 and other servers.

SPA 501Technical Specifications:

  • 2 port s 10 / 100BASE-T RJ-45 Ethernet  (IEEE 802.3)
  • The handset RJ-9
  • Built-in speaker and microphone
  • 2.5mm Headset Jack
  • LEDs / buttons:
  • 8 buttons
  • LEDs indicate the status of the line – active, not registered,
  • Illuminated buttons: Audio Mute On / Off Headset On / Off, Speakerphone On / Off

Supported network protocols:

  • MAC address (IEEE 802.3)
  • IPv4 (RFC 791)
  • Address Resolution Protocol (ARP)
  • DNS: A record (RFC 1706), the SRV record (RFC 2782)
  • Dynamic Host Conf iguration Protocol (DHCP) client (RFC 2131)
  • Internet Control Message Protocol (ICMP) (RFC 792)
  • TCP (RFC 793)
  • User Datagram Protocol (UDP) (RFC 768)
  • Real-Time Transport Protocol (RTP) (RFC 1889, 1890)
  • Real-Time Control Protocol (RTCP) (RFC 1889)
  • 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)

Specification of the voice:

  • 8 lines
  • Voice protocol SIP  v.2 (RFC 3261, 3262, 3263, 3264)
  • SPCP with the Cisco Unified Communications 500 Series
  • Protocol support SIP  networks with NAT  (including STUN server support)
  • Redoing registration of the primary server SIP
  • SIP Frag (RFC 3420)
  • The ability to initiate encrypted connections via SRTP
  • Voice codecs:
    • G.711 (A-law and μ-law)
    • G.726 (16/24/32/40 kbps)
    • G.729 A
    • G.722
  • Dynamic payload support
  • The possibility laid site and a size of the 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
  • Support for call by IP address / URL
  • Generating sounds during a conversation
  • J itter  buffer: adaptive
  • Hiding lost frames
  • Generate artificial background noise generation (CNG)
  • The algorithm recognizes a caller activity (VAD) algorithm damping silence
  • Adjusting damping / profit
  • VMWI – Voicemail waiting indicator, by sub skrypcje, notification
  • Third-party call control (RFC 3725)

Provisioning and Administration:

  • Built Administration Server to manage Administrator and User
  • Management by phone keypad
  • The system provisioning via HTTPS, HTTP, TFTP
  • Asynchronous notification for updates notification (NOTIFY)
  • Nonintrusive in-service upgrades
  • Generating reports and registration of events
  • Statistics BYE broadcast in the news
  • And syslog server entries dubug: configurable per line

Environmental Specifications:

  • Power supply:
    • Power of Ethernet  802.3af
    • The power supply is optional and is purchased separately
    • Compatible power supply models: Cisco PA100-NA, PA100-EU, PA100-UK, PA100-AU
    • Specifications power supply on the output: +5 VDC at 2.0A
  • Dimensions: 214 x 212 x 44 mm
  • Weight: 0.9 kg
  • Operating temperature: 0 ° ~ 40 ° C
  • Storage temperature: 20 ° ~ 70 ° C
  • Air humidity Operating: 5% to 95%
  • Air humidity during storage: 5% to 95%