MODEL- SPA2102-NA         VENDOR- LINKSYS
    
FEATURES- Phone Adapter with Router
       Ready Voice Adapter Solution for VoIP!
       Inexpensive, easy to install and simple-to-use, the SPA2102 connects 
        a standard telephone or fax machine to IP-based data networks. VoIP 
        service providers can offer residential and business users 
        traditional and enhanced communication services via the customer's 
        broadband connection to the Internet. 
       The SPA2102 features two POTS (Plain Old Telephone Service) ports to 
        connect existing analog phones, fax machines, or to a PBX system. 
        The SPA2102 includes 2 100BaseT RJ45 Ethernet interfaces (LAN-WAN) 
        to connect to a home or office LAN, as well as an Ethernet 
        connection to a broadband modem or router (WAN). Each SPA2102 
        service line can be independently configured via software 
        controlled by the service provider or the end user. 
       With the SPA2102, users are able to protect and extend their 
        investment in telephones, conference speakerphones, and fax 
        machines as well as control their migration to IP with an 
        extremeley affordable, reliable solution. 
       Installed by the end user and remotely provisioned, configured and 
        maintained by the service provider, each SPA2102 converts voice 
        traffic into data packets for transmission over an IP network. 
        Compact in design, the SPA2102 can be used in consumer and business 
        VoIP service offerings including a full-featured IP Centrex 
        environment. The SPA2102 uses international standards for voice and 
        data networking for reliable voice and fax operation. 
    Includes Phone Adapter Unit, Power Adapter, Ethernet cable, Quick
      installation guide.
* Toll Quality Voice and Carrier-Grade Feature Support
   The SPA2102 delivers clear, high-quality voice communication in diverse 
   network conditions. Excellent voice quality in a demanding IP network is 
   consistently achieved via our advanced implementation of standard voice 
   coding algorithms. The SPA2102 is interoperable with common telephony 
   equipment like voicemail, Fax, PBX, and interactive voice response 
   systems.
* Large-Scale Deployment and Management
   The SPA2102 offers all the key features and capabilities with which 
   service providers can provide customized services to their subscribers. 
   The SPA2102 can be remotely provisioned and supports dynamic, in-service 
   software upgrades. A secure profile upload saves providers the time, 
   expense and hassle of managing and pre-configuring or re-configuring 
   customer premise equipment (CPE) for deployment.
* Ironclad Security
   Linksys understands that security for both end users and service 
   providers is a fundamental requirement for a solid, carrier-grade 
   telephony service. The SPA2102 supports secure, encryption-based methods 
   for communication, provisioning and servicing. 
     
  -- SPECIFICATIONs ------------------------------------
CONNECTORS   - (2) 10BaseT/100BaseTX/RJ45 ports
               (2) FXS/RJ-11 ports (for analog circuit telephone device)
SUBSCRIBER LINE INTERFACE CIRCUIT- (SLIC)
               Ring Voltage   : 40 - 55 Vrms configurable
               Ring Frequency : 10 Hz - 40 Hz
               Ring Waveform  : Trapezoidal and Sinusiodal
               Ringer Load    : 3 REN max.
               On-hook/Off-hook Characteristics:
                                On-hook voltage (tip/ring): -50 V Nominal
                                Off-hook current: 25 mA min.
                                Terminating Impedance: Eight Configurable
                                  settings including North America 600 
                                  Ohms, European CTR21.
INDICATORS   - LEDs for Power, Internet, Phone 1, Phone 2
TELEPHONY    - Two voice ports (RJ11) for analog phones or Fax machines
               Impedance Agnostics - 8 Configurable Settings
               Call Waiting, Cancel Call Waiting, Call Waiting Caller ID
               Caller ID with Name/Number (Multi-national Variants)
               Caller ID Blocking
               Call Forwarding: No answer, Busy, All
               Do Not Disturb
               Call Transfer
               Three-way Conference Calling with Local Mixing
               Message Waiting Indication - Visual and Tone Based
               Call Return
               Call Back on Busy
               Call Blocking with Toll Restriction
               Delayed Disconnect
               Distinctive Ringing - Calling and Called Number
               Off-hook Warning Tone
               Selective/Anonymous Call Rejection
               Hot line and Warm Line Calling
               Speed Dialing of 8 Numbers/Addresses
               Music on Hold
               Fax: G.711 Pass Through or Real Time Fax over IP via T.38
DATA NETWORKING-
               MAC Address (IEEE 802.3)
               IPv4 - Internet Protocol version 4 (RFC 791) upgradeable to
                      v3 (RFC 1883).
               ARP - Address Resolution Protocol
               DNS - A Record (RFC 1706), SRV Record (RFC 2782)
               DHCP Client - Dynamic Host Configuration Protocol (RFC 2131)
               DHCP Server - Dynamic Host Configuration Protocol (RFC 2131)
               PPPoE Client - Point to Point Protocol over Ethernet 
                              (RFC 2516)
               ICMP - Internet Control Message Protocol (RFC 792)
               TCP - Transmission Control Protocol (RFC 793)
               UDP - User Datagram Protocol ( 768)
               RTP - Reat 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
               SNTP - Simple Network Time Protocol (RFC 2030)
               Upload Data Rate Limiting - Static and Automatic
               Voice Packet Prioritizatin over Other Packet Types
               Router or Bridge Mode of Operation (Pending)
               MAC Address Cloning
               Port Forwarding
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).
               Secure (Encrypted) Calling via Pre-Standard Implementation 
                 of Secure RTP.
               Codec Name Assignment
VOICE ALGORITHMS-
               Voice Algorithms: G.711 (A-law and mu-law)
                                 G.726 (16/24/32/40 Kbps)
                                 G.729A
                                 F.723.1 (6.3 Kbps, 5.3 Kbps)
               Dynamic Payload
               Adjustable Audio Frames per Packet
FAX CAPABILITY-
               Fax Tone Detection Pass-through
               Fax Pass-through - Using G.711
               DTMF - In-hand & Out-of-BAnd (RFC 2833)(SIP INFO)
               Flexible Dial Plan Support with Interdigit Timers and IP
                 Dialing.
               Call Progress Tone Generation
               Jitter Buffer - Adaptive
               Frame Loss Concealment
               Full Duplex Audio
               Echo Cancellation - (G.165.G.168)
               VAD - Voice Activity Detection with Silence Suppression
               Attenuation/Gain Adjustments
               Flash Hook Timer
               MWI - Message Waiting Indicator Tones
               VMWI - Via FSK
               Polarity Control
               Hook Flash Event Signaling
               Caller ID Generation (Name & Number)-Bellcore, DTMF, ETSI
               Music on Hold Client
               Streaming Audio Server - up to 10 sessions
SECURITY     - Password Protected System Reset to Factory default
               Password Protected Admin and User Access Authority
               Provisioning/Configuration/Authentication:
                  HTTPS with Factory Installed Client Certificate
                  Sipura SecureProvision
               HTTP Digest - Encrypted Authentication vai MD5 (RFC 1321)
               Up to 256-bit AES or RC4 Encryption
PROVISIONING, ADMINISTRATION & MAINTENANCE-
               Web Browser Administration and Configuration via Integral 
                 Web Server.
               Telephone Key Pad configuration with Interactive Voice 
                 Prompts.
               Automated Provisioning & Upgrade via HTTPS, HTTP, TFTP
               Asynchronous Notification of Upgrade availability via NOTIFY
               Non-Intrusive, In-Service Upgrades
               Report Generation and Event Logging
               Syslog and Debug Server Records
               Per Line and Purpose configurable Syslog and Debug options
APPROVALS    - FCC (Part 15, Class B) , CE, ICES-003
POWER SUPPLY - Switching Type (100-240v) Automatic
               DC Input Voltage : +5 VDC at 2.0 A Max.
               Power Consumption: 5 Watts
               Power Adapter    : 100-240v, 50-60Hz (26-34VA) AC Input, 
                                    1.8m cord.
DIMENSIONS   - 3.98" x 3.98" x 1.10"          WT.- 5.29 oz.
  www.linksys.com