This item DOES NOT include a Power Adapter

Cisco SPA504G 4-Line IP Phone  

Part of the Cisco Small Business Pro Series, the SIP-based Cisco SPA504G 4-Line IP Phone has been tested to 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.
 

  • For business or home office use
  • Full-featured 4-line business-class IP phone supporting Power over Ethernet (PoE)
  • Monochrome backlit display for ease of use, aesthetics, and on-screen applications
  • Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX)
  • Dual switched Ethernet ports for connecting a computer behind the phone, reducing cabling costs
  • Wideband audio for unsurpassed voice clarity and enhanced speaker quality
  • Easy installation and highly secure remote provisioning, as well as menu-based and web-based configuration
  • Supports up to two Cisco SPA500S Expansion Module, adding up to 64 additional buttons*
  • Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the Cisco Unified Communications 500 Series for Small Business

(SPA504G)

Product Cisco SPA504G 4 Line IP Phone
Data networking 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)
Voice gateway Frame loss concealment
Comfort Noise Generation (CNG)
Voice activity detection (VAD) with silence suppression
Attenuation/gain adjustments
Message waiting indicator (MWI) tones
VMWI via NOTIFY, SUBSCRIBE
Caller ID support (name and number)
Third-party call control (RFC 3725)
Provisioning, administration,<BR>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
Syslog and debug server records: configurable per line
Power supply Power supply is optional and is purchased separately
Models: Cisco PA100-NA, PA100-EU, PA100-UK, PA100-AU
DC output voltage: +5 VDC at 2.0A maximum
Switching power adapter: 100-240V 50-60 Hz AC input
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/LEDs Speakerphone on/off button with LED
Headset on/off button with LED
Mute button with LED
Message waiting LED
Body dimensions (W x H x D) 214 x 212 x 44 mm
Unit weight 0.9kg
High- Resolution Graphical Display Yes
PoE Support Yes
SKU SPA504G
Barcode # 882658270024
Brand Cisco
Shipping Weight 1.2000kg
Shipping Width 0.370m
Shipping Height 0.060m
Shipping Length 0.290m
Shipping Cubic 0.006000000m3
Manufacturer Warranty
12 Months Limited Warranty

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