Linksys SPA-941 IP Telephone
The SPA-941 is suitable for use with SIP based IP PBX systems, or together with a SIP service provider.
The SPA-941 phone is the first VoIP Telephone from Linksys since they bought Sipura. The SPA-941 is an affordable, full featured, stylish IP telephone with multiline appearances, graphical display, speakerphone, headset jack and message waiting indicator with a dedicated message retrieval button.
Key features:
- Stand alone SIP Business Class Telephone
- Supports 2 SIP lines, upgradable to 4
- Cost Effective
Call Features:
With an intuitive, easy to operate user interface SPA-941 supports standard telephone features, including:
- Do not disturb
- Call hold
- Call transfer
- Three party conferencing
- Call History
- Missed Calls
- Dialled Calls
- Received Calls
- Address book
- Off-hook dialing
- Speed dialing
Stylish and functional in design, the SPA- 941 can be used in SOHO, enterprise, small to medium businesses together with service offerings including IP PBX, hosted IP telephony and IP Centrex.
The SPA-941 is simple to use but as with all Sipura/Linksys products, there are a complete set of configuration options for the advanced user.
Warranty:
1 Years Manufacturers Warranty
Linksys SPA-941 IP Telephone
Technical Specifications
Product Highlights
Affordable and full featured two or four line business class IP phone
Connect directly to an Internet Telephone Service Provider or connect to an IP PBX
Up to four lines. Speakerphone, Caller ID, Call Hold, Transfer, Conferencing, and more
Easy installation and secure remote provisioning. Menu based and web based configuration.
Telephony Features
Up to Four Call Appearances with Independent Configuration and Registration
The SPA941 ships with two line appearances enabled. A two line upgrade is available via a software license key installed locally using the SPA941 web interface, or installed remotely via a secure profile update.
Pixel Based Display: 128x64 Monochrome Graphical Liquid Crystal Display (LCD)
Line Status - Active Line Indication, Name and Number
Menu Driven User Interface
Digits Dialed with Number Auto-Completion
Shared Line Appearance **
Speakerphone
Call Hold
Music on Hold **
Call Waiting
Caller ID Name and Number and Outbound Caller ID Blocking
Outbound Caller ID Blocking
Call Transfer - Attended and Blind
Call Conferencing
Automatic Redial
On-Hook Dialing
Call Pick Up - 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 (callers hear line busy tone)
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
Call Number using Name - Directory Matching or via Caller ID
Subsequent Incoming Calls with Calling Name and Number
Date and Time with Intelligent Daylight Savings Support
Call Duration and Start Time Stored in Call Logs
Call Timer
Name and Identity (Text) Displayed at Start Up
Distinctive Ringing Based on Calling and Called Number
Ten User Downloadable Ring Tones
Speed Dialing
Configurable Dial/Numbering Plan Support - per Line
Intercom **
Group Paging **
DNS SRV and Multiple A Records for Proxy Lookup and Proxy Redundancy
Syslog, Debug, Report Generation, and Event Logging
Secure Call Encrypted Voice Communication Support
Built-in Web Server for Administration and Configuration with Multiple Security Levels
Automated Provisioning, Multiple Methods. Up to 256 Bit Encryption: (HTTP, HTTPS, TFTP)
Optionally Require Admin Password to Reset Unit to factory Defaults
**Feature requires support by call server
Hardware
Pixel Based Display: 128x64 Monochrome LCD Graphical Display
Four Illuminated Call Appearance Line Buttons with Tricolor LED's
LED Indicates Line State – Active, Idle, On-Hold, Unregistered
Line LED Configurable to 13 Different States (On/Off, Color, Flash)
Dedicated Illuminated Buttons for:
Audio Mute On/Off
Headset On/Off
Speakerphone On/Off
Four Soft Key Buttons
Four Way Rocking Directional Knob for Menu Navigation
Voice Mail Message Waiting Indicator Light
Voice Mail Message Retrieval Button
Dedicated Hold Button
Settings Button for Access to Feature, Set-up, 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 millimeter
Ethernet LAN – 10BaseT RJ-45
5 volt DC Universal (100-240 Volt) Switching Power Adaptor
LED Test Function
Security
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 AES Encryption
Data Networking
MAC Address (IEEE 802.3)
IPv4 - Internet Protocol v4 (RFC 791) upgradeable to v6 (RFC 1883)
ARP - Address Resolution Protocol
DNS - A Record (RFC 1706), SRV Record (RFC 2782)
DHCP Client - Dynamic Host Configuration Protocol (RFC 2131)
ICMP - Internet Control Message Protocol (RFC792)
TCP - Transmission Control Protocol (RFC793)
UDP - User Datagram Protocol (RFC768)
RTP - Real Time Protocol (RFC 1889) (RFC 1890)
RTCP - Real Time Control Protocol (RFC 1889)
DiffServ (RFC 2475), Type of Service - TOS (RFC 791/1349)
VLAN Tagging 802.1p/q - Layer 2 QoS
SNTP - Simple Network Time Protocol (RFC 2030)
Voice Gateway
SIPv2 - Session Initiation Protocol Version 2 (RFC 3261, 3262, 3263, 3264)
SIP Proxy Redundancy - Dynamic via DNS SRV, A Records
Re-registration with Primary SIP Proxy Server
SIP Support in Network Address Translation Networks - NAT (including STUN)
SIPFrag (RFC 3420)
Secure (Encrypted) Calling via Pre-Standard Implementation of Secure RTP
Codec Name Assignment
Voice Algorithms:
- G.711 (A-law and µ-law)
- G.726 (16/24/32/40 kbps)
- G.729 A
- G.723.1 (6.3 kbps, 5.3 kbps)
Dynamic Payload Support
Adjustable Audio Frames Per Packet
DTMF: In-band and Out-of-Band (RFC 2833) (SIP INFO)
Flexible Dial Plan Support with Inter-Digit Timers
IP Address / URI Dialing Support
Call Progress Tone Generation
Jitter Buffer - Adaptive
Frame Loss Concealment
VAD - Voice Activity Detection with Silence Suppression
Attenuation / Gain Adjustments
MWI - Message Waiting Indicator Tones
VMWI - Voice Mail Waiting Indicator - Via NOTIFY, SUBSCRIBE
Caller ID Support (Name and Number)
Third Party Call Control (RFC 3725)
Provisioning, Administration & Maintenance
Integrated Web Server Provides Web Based Administration and Configuration
Telephone Key Pad Configuration via Display Menu / Navigation
Automated Provisioning and Upgrade via HTTPS, HTTP, TFTP
Asynchronous Notification of Upgrade Availability via NOTIFY
Non-intrusive, In-Service Upgrades
Report Generation and Event Logging
Statistics Transmitted in BYE Message
Syslog and Debug Server Records - Configurable Per Line
Power Supply
Switching Type (100-240v) Automatic
DC Input Voltage: +5 Volts DC at 2.0 Amps Maximum
Power Consumption: 5 Watts
Power Adapter: 100-240v - 50-60Hz (26-34VA) AC Input, 1.8m cord
Physical Interfaces
Indicator Lights/LED
- Four (4) Call Appearance/Line Buttons with Associated Tricolor LED
- Line LED State Indication: Active, Idle, On Hold, Unregistered
- Speakerphone On/Off Button with LED
- Headset On/Off Button with LED
- Mute Button with LED
- Message Waiting Indicator LED
- Voicemail Message Retrieval Button
- Hold Button
- LED Test Function
Documentation
Environmental & Regulatory Compliance
FCC (Part 15, Class B) , CE, A-Tick, ICES-003
Dimensions
- 7.68 x 6.30. x 7.09 in (195 x 160 x 180 mm) W x H x D
Unit Weight
- 2.15 lbs ( 0.9752 kg)
Operating Temp.
- 41º~113ºF (5º~45ºC)
Storage Temp.
-13º~185ºF (-25º~85ºC)
Operating Humidity
- 10~90% Non-condensing
Storage Humidity
- 10~90% Non-Condensing
Package Contents
Cisco SB SPA941 IP Phone, Handset, and Stand
Handset Cord - 56 cm (26 in)
5v Power Adapter - 1.8 m (6 ft) Cord
RJ45 Ethernet Cable - 1.8 m (6 ft) Cord
Quick Installation Guide
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