Description

Cisco SPA303 IP Phone Nairobi

The Cisco SPA303 IP Phone in Nairobi is a 3-Line IP Phone with Dual switched Ethernet ports and is a part of the Cisco Small Business Pro Series. It has been verified to confirm complete interoperability with equipment from voice over IP infrastructure leaders, allowing service providers to rapidly roll out competitive, feature-rich services to their clients. Features such as easy station moves and shared line appearances are just some of the many benefits of the Cisco SPA303 IP Phone.

The Cisco SPA303 IP Phone in Nairobi uses standard encryption protocols to perform highly protected remote provisioning and bland in-service software upgrades. Remote provisioning tools contain detailed performance measurement and troubleshooting features, allowing network providers to provide high-quality support to their subscribers. Remote provisioning also saves service providers the time and cost of managing, preloading and reconfiguring customer places equipment.

Small offices and home offices (SOHO) have more tasks than manpower. Cisco IP Phones in Nairobi, Kenya like the 3-line Cisco SPA303 IP phone eliminates your worries about the business at hand and less about your phone system.

Cisco SPA303 IP Phone Features:

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
Option to require administrator password to reset unit to factory defaults

Ultra Clear Backlit Graphical Display Screen
- The Cisco SPA303 IP Phone boasts of a Grayscale 128 x 64 – pixel – based monochrome LCD graphical display for an enhanced visual clarity. The display screen also gives the user a quick access to details since it has programmable backlit line keys and interactive soft buttons that guide you through all call features and functions.
HD Audio
- The Cisco SPA303 IP Phone boasts of a built-in full-duplex speakerphone which supports the use of wideband audio codecs to deliver crystal clear sounds, ensuring that both the listener and the speaker can enjoy clear, natural and life-like conversations. For added security, the audible Dual Tone Multi-frequency (DTMF) tones are masked when the speakerphone mode is used.
Easy User Interface
- Cisco SPA303 IP Phone is an easy-to-use gadget which requires no technical expertise of its user. It is equipped with permanently-labeled buttons which are used to access various functions such as Speaker, Headset, Mute, Volume,Phone, History, Contacts, and Voicemail Message, as well as a permanently-labeled 4-way navigation cluster which enables the user to navigate the screen easily as desired. This saves time therefore maximizing efficiency in the office.
Headset Support
- The Cisco SPA303 IP Phone comes with an integrated headset port with HD Voice support which allows you to directly connect your favorite headset with compatible cable or answer your cordless headset away from your desk with use of a compatible EHS cable. This feature enables you to multitask in the office, thus saving time and maximizing productivity. This also eliminates the need for a separate headset amplifier and allows the handset to remain in its cradle, making headset use simpler.
Supports Class 1 Power over Ethernet (PoE)
- The Cisco SPA303 IP Phone is comes with dual 10/100Mbps Ethernet switch ports which are used to connect the IP phone to a Power over Ethernet.
Wall Mountable Device
- The Cisco SPA303 IP phone offers an easy installation process. It can be mounted on a wall to achieve a cleaner workstation using an included dual – angle stand. The stand is adjustable to two different angles(supports viewing angles of 30 degrees and 45 degrees) to provide optimum display viewing and comfortable use of all buttons and keys. The foot-stand is keyed to match standard wall-jack configurations for wall mounting. Optional wall-mount brackets are also offered.
Carrier-Grade Security, Provisioning, and Management
- The Cisco SPA 303 IP Phone uses standard encryption protocols to perform highly secure remote provisioning and unobtrusive in-service software upgrades. Remote provisioning tools include detailed performance measurement and troubleshooting features, enabling network providers to deliver high-quality support to their subscribers. Remote provisioning also saves service providers the time and expense of managing, preloading, and reconfiguring customer premises equipment.

Cisco SPA 303 IP Phone Technical Specifications

Telephony Features

Three voice lines
Pixel-based display: 128 x 64 monochrome graphical liquid crystal display (LCD)
Line status: active line indication, 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, and 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 dialled with number auto-completion
Anonymous caller blocking
Support for Uniform Resource Identifier (URI) (IP) dialling (vanity numbers)
On-hook default audio configuration (speakerphone and headset)
Multiple ring tones with selectable ring tone per line
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 duration and 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 dialling, eight entries
Configurable dial/numbering plan support
Intercom
Group Paging
Network Address Translation (NAT) traversal, including Serial Tunnel (STUN) support
DNS SRV and multiple A records for proxy lookup and proxy redundancy
Syslog, debug, report generation, and event logging
Support for highly secure encrypted voice communications
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
Dedicated illuminated buttons for: Audio mute on/off, Headset on/off, Speakerphone on/off
Four-way rocking directional knob for menu navigation
Voicemail message waiting indicator light
Voicemail message retrieval button
Dedicated hold button
Settings button for access to feature, setup, and configuration menus

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 dialling 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)