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Cisco SPA501G IP Phone

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Cisco SPA501G IP Phone

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Brand Cisco Systems

SKU SPA-501G

£57.10 exc. VAT

£68.52 inc. VAT

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Cisco SPA501G IP Phone

Please Note: The Cisco SPA501G does not feature an LCD screen. If you require an LCD screen, we recommend the Cisco SPA504G.

The Cisco SPA501G is an IP Phone that has been fully tested to ensure comprehensive interoperability with equipment from VoIP infrastructure leaders. The SPA501G is an 8-Line VoIP Phone with a 2-Port Switch and PoE which is part of Cisco''s Small Business Pro Series.

Cisco SPA501G IP Phone Key Features

Full-featured 8-line business-class VoIP phone supporting Power over Ethernet (PoE)
Connects directly to an Internet telephone service provider or to an IP private branch exchange (PBX)
Easy installation and highly secure remote provisioning, as well as menu-based and web-based configuration
Wideband audio for unsurpassed voice clarity and enhanced speaker quality
Paper label insert for buttons to indicate speed dials, shared lines, or extensions
Supports up to two Cisco SPA500S Expansion Module, adding an additional 64 buttons
Supports both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the Cisco Unified Communications 500 Series for Small Business

With hundreds of features and configurable service parameters, the Cisco SPA501G IP Phone addresses the requirements of traditional business users while building on the advantages of IP telephony.

Note: Please refer to the Cisco VoIP Detailed Comparison Table for more information.

Cisco SPA501G Technical Specifications

Telephony Features

Eight voice lines
Four Independent SIP Registrations
Line status: active line indication
User interface driven by Interactive Voice Response (IVR)
Shared line appearance
Speakerphone
Call hold
Music on hold
Call waiting
Outbound caller ID blocking
Call transfer: attended and blind
Three-way call conferencing with local mixing
Multiparty conferencing via external conference bridge
Automatic redial of last calling and last called numbers
On-hook dialing
Call pickup: selective and group

Hardware Features

Paper label area
Dedicated illuminated buttons for: Audio mute on/off, Headset on/off, Speakerphone on/off
Voicemail message waiting indicator (VMWI) light
Voicemail message retrieval button
Dedicated hold button
Settings button for access to IVR menu
Volume control rocking up/down knob controls handset, headset, speaker, ringer
Dedicated keys for redial, cancel, conference, and transfer
Standard 12-button dialing pad
High-quality handset and cradle
Built-in high-quality microphone and speaker
Headset jack: 2.5 mm
Two Ethernet ports with integrated Ethernet switch: 10/100BASE-T RJ-45
802.3af-compliant PoE
Optional 5 VDC universal (100-240V) switching; power supply is ordered separately (Cisco PA100)

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)

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
Reregistration with primary SIP proxy server
SIP support in NAT networks (including STUN)
SIPFrag (RFC 3420)
Secure (encrypted) calling via SRTP
Codec name assignment
Voice algorithms: G.711 (A-law and µ-law), G.726 (16/24/32/40 kbps), G.729 A, G.722