Linksys Spa502g 1, Line Ip Phone With Display, Poe And Pc Port Spa502g
No Longer Available
Highlights
For business or home office use
Dependable, Affordable and Feature Rich
Full-featured 1-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
Comprehensive Interoperability and SIP-Based Feature Set
Carrier-Grade Security, Provisioning, and Management
Figure 1. Cisco SPA502G 1-Line IP Phone

Telephony Features
One voice line
One SIP registration
Line status: active line indication, with name and number
Menu-driven user interface
Shared line appearance**
Speakerphone
Call hold
Music on hold**
Call waiting
Caller ID name and number
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**
Call park and unpark**
Call swap
Call back on busy
Call blocking: anonymous and selective
Call forwarding: unconditional, no answer, on busy
Hot line and warm line automatic calling
Call logs (60 entries each): made, answered, and missed calls
Redial from call logs
Personal directory with auto-dial (100 entries)
Do not disturb
Digits dialed with number auto-completion
Anonymous caller blocking
Uniform Resource Identifier (URI) (IP) dialing support (vanity numbers)
On-hook default audio configuration (speakerphone and headset)
Multiple ring tones
Called number with directory name matching
Ability to call number using name: directory matching or via caller ID
Subsequent incoming calls show calling name and number
Date and time with support for intelligent daylight savings
Call start time stored in call logs
Call timer
Name and identity (text) displayed at startup
Distinctive ringing based on calling and called number
10 user-downloadable ring tones
Speed dialing, eight entries
Configurable dial/numbering plan support
Intercom**
Group paging
Network Address Translation (NAT) Traversal, including Simple Traversal of UDP Through NATs (STUN) support
DNS SRV and multiple A records for proxy lookup and proxy redundancy
Syslog, debug, report generation, and event logging
Highly secure call encrypted voice communications support
Built-in web server for administration and configuration with multiple security levels
Automated remote provisioning, multiple methods; up to 256-bit encryption (HTTP, HTTPS, Trivial File Transfer Protocol [TFTP])
Option to require administrator password to reset unit to factory defaults
Hardware Features
Pixel-based display: 128 x 64 monochrome LCD graphical display with backlight
Dedicated illuminated buttons for:
Audio mute on/off
Headset on/off
Speakerphone on/off
4-way rocking directional knob for menu navigation
Voicemail message waiting indicator (VMWI) light
Voicemail message retrieval button
Dedicated hold button
Settings button for access to feature, setup, and configuration menus
Volume control rocking up/down knob controls handset, headset, speaker, ringer
Standard 12-button dialing pad
High-quality handset and cradle
Built-in high-quality microphone and speaker
Headset jack: 2.5 mm
LED test function
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)
Regulatory Compliance
FCC (Part 15, Class B), CE Mark, A-Tick, C-Tick, Telepermit, UL, CB
Security Features
Password-protected system, preset to factory default
Password-protected access to administrator and user-level features
HTTPS with factory-installed client certificate
HTTP digest: encrypted authentication via MD5 (RFC 1321)
Up to 256-bit Advanced Encryption Standard (AES) encryption
SIP over Transport Layer Security (TLS)
Secure Real-Time Transport Protocol (SRTP)
Documentation
Quick-Start Installation and Configuration Guide
User Guide
Administration Guide
Provisioning Guide (for service providers only)
Package Contents
Cisco SPA502G 1-Line IP phone, handset, and stand
Handset cord
RJ-45 Ethernet cable
Quick-Start Installation
Specifications
Table 1. Specifications for the Cisco SPA502G 1-Line IP Phone
Marketing Text | The Cisco SPA 502G is a 1-line desktop IP phone with display, 802.3af Power over Ethernet (PoE), and PC port. It includes a full-duplex speakerphone with wideband audio capability. HIGHLIGHTS : ? For business or home office use ? Dependable, Affordable and Feature Rich ? Full-featured 1-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 both Session Initiation Protocol (SIP) and Smart Phone Control Protocol (SPCP) with the user’s Cisco Unified Communications 500 Series for Small Business HARDWARE FEATURES : • 4-way rocking directional knob for menu navigation • Voicemail message waiting indicator (VMWI) light • Voicemail message retrieval button • Volume control rocking up/down knob controls handset, headset, speaker, ringer • Standard 12-button dialing pad • High-quality handset and cradle • Built-in high-quality microphone and speaker • Two Ethernet ports with integrated Ethernet switch: 10/100BASE-T RJ-45 • 802.3af-compliant PoE |
PI Date | Nov 2010 |
Brand Name | Cisco |
Manufacturer Web Site | http://www.cisco.com/ |
Product Type | IP Phone |
Product Model | SPA502G |
Display Type | Monochrome backlit display |
Display Resolution | 128 x 64 |
LCD Type | LCD |
No. of Phone Lines | 1 |
Button Type | Dedicated Hold Button |
Ringtone Type | 10 User-Downloadable |
Codec Support | G.711a |
Signaling Protocol Support | ICMP |
Interface Type | 1 x RJ-45 |
Switch Type | 10/100BASE-T Ethernet |
No. of Port | 2 |
PoE Supported | PoE |
Depth (mm) | 44 |
Height (mm) | 212 |
Width (mm) | 214 |
Weight (Grams) | 900 |
Color | Black |
Security | SECURITY FEATURES: Password-protected system, preset to factory default • Password-protected access to administrator and user-level features • HTTPS with factory-installed client certificate • HTTP digest: encrypted authentication via MD5 (RFC 1321) • Up to 256-bit Advanced Encryption Standard (AES) encryption • SIP over Transport Layer Security (TLS) • Secure Real-Time Transport Protocol (SRTP) |
Network Features | 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 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 Features | 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 ?-law) • G.726 (16/24/32/40 kbps) • G.729 A • 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 • Comfort Noise Generation (CNG) • Voice activity detection (VAD) with silence suppression • Attenuation/gain adjustments • VMWI - Voicemail Waiting Indicator, via NOTIFY, SUBSCRIBE • Caller ID support (name and number) • Third-party call control (RFC 3725) |
Operating Temperature | 0 to 40°C |
Packaged Quantity | 1 |
Compatibility | The SPA 502G supports the following with UC 500. • WebEx PhoneConnect • Time Card View • Live Record / Live Replay, • Single Number Reach • VoiceView Express HEADSETS SUPPORTED: The SPA 502G has a 2.5-mm standard 4-segment phone jack. It supports most universal 2.5-mm wired headsets (non Nokia versions), such as the Jabra C250/C500 and the Plantronics MX250 |
Package Contents | • Cisco SPA502G 1-Line IP phone, handset, and stand • Handset cord • RJ-45 Ethernet cable • Quick-Start Installation |
Other Features | TELEPHONY FEATURES : • One voice line • One SIP registration • Line status: active line indication, with name and number • Menu-driven user interface • Speakerphone • Call hold • Call waiting • Caller ID name and number • 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 swap • Call back on busy • Call blocking: anonymous and selective • Call forwarding: unconditional, no answer, on busy INDICATOR LIGHTS/LEDS: • Speakerphone on/off button with LED • Headset on/off button with LED • Mute button with LED • Message waiting LED |