Cisco SPA504G 4-Line IP Phone
Key Note
• Full-featured 4-line business-class IP phone supporting Power over Ethernet (PoE)
• Monochrome backlit display
• 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® SP500S Expansion Module, adding up to 64 additional buttons*
• Supports both SIP and SPCP
Comprehensive Interoperability and SIP-Based Feature Set
Carrier-Grade Security, Provisioning, and Management
• Eight voice lines
• Eight independent SIP Registrations*
• 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 the external conference bridge
• Automatic redial of last calling and last called numbers
• On-hook dialling
• 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
• Hotline 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
• Uniform Resource Identifier (URI) (IP) dialing support (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 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 ringtones
• 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
• MAC address (IEEE 802.3)
• IPv4 (RFC 791)
• 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)
• Integrated web server provides web-based administration and configuration
• 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 a feature, setup, and configuration menus
• Volume control rocking up/down knob controls handset, headset, speaker, ringer
• Standard 12-button dialling 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)
• Power supply is optional and is purchased separately
Matrix Technology (HK) Ltd 成立於2009年,香港為總部,主要為粵港澳大灣區提供 IP電話通訊方案,IPVPN 網絡方案,保安系統方案 (香港保安公司牌照 – 第三類別 :1702) 及 視像會議方案 的 通訊科技方案公司。
多年來, 我們將IP電話的應用方案引進到一些中港企業,當中包括:旅行社,商務中心,地產公司,零售商,中港跨境Call Center,學校及一些公共機構當中。我們憑著專業的技術 與 誠懇的服務態度 贏得各界的肯定與信賴。為了提升客戶服務質素,我們在深圳成立了 客戶服務及技術支援中心。除此之外,我們亦與世界各地的VOIP系統顧問公司成為合作夥伴。從而為客戶提供國際性的IP電話系統規劃。為客戶節省了不少時間和成本,並且大大提升了企業營運效率。
Matrix 將在IT,IP通訊 及 保安產品的領域上,承諾持續創新,並且繼續為不同的行業開發合適的VOIP應用方案,為企業創造貼身,可靠 及 高效率 的營商通訊平台為目標。
Our Strategic Partner:
Security Company License (TYPE III) | 保安公司牌照 (第三類) : 1702
保安局保安及護衞業管理委員會香港持牌保安公司
Matrix is IP Phone Solution, IP VPN Solution, Video Conference solution & Security Solution Consultancy Company. We based in Hong Kong and Shenzhen,China.
Matrix是一家為香港企業提供 IP電話通訊方案, IP VPN網絡方案, 視像會議方案 及 保安系統 的方案顧問公司