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Linksys SPA2102

Discontinued
$55.40
Quantity Pricing:
$55.40

List Price: $90.00

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Linksys SPA2102

The SPA2102 has been discontinued by the manufacturer. The replacement product is the SPA122.

The Linksys SPA2102 features two POTS (Plain Old Telephone Service) ports to connect existing analog phones, fax machines, or to a PBX system. The Linksys 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 Linksys 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.


Linksys SPA2102 - Features
  • 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

Linksys SPA2102 - Package Contents
  • 1 - SPA2102 Phone Adapter Unit
  • 1 - 5v Power Adapter
  • 1 - RJ45 Ethernet Cable
  • 1 - Quick Installation Guide

Linksys Phone Adapter Comparison Chart

SPA Model Service Lines Active Calls 3-Way Conferences PSTN (FXO) Connections
SPA1001 2 2 1 0
SPA2002 2 4 2 0
SPA2100/2102 2 4 2 0
SPA3100/3102 2 3 1 1
SPA3000 2 3 1 1

Linksys SPA2102 Specifications

LinksysSPA2102 - Model

  • SPA-2102
* Note: Many specifications are programmable within a defined range or list of options. Please see the SPA Administration Guide for details. The configuration profile is uploaded to the SPA2102 at the time of provisioning.

Linksys SPA2102 - 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)
  • DHCP Server - 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)
  • SNTP - Simple Network Time Protocol (RFC 2030)
  • Upload Data Rate Limiting - Static and Automatic
  • QoS - Voice Packet Prioritization over Other Packet Types
  • Router or Bridge Mode of Operation
  • MAC Address Cloning
  • Port Forwarding

Linksys SPA2102 - Voice Gateway
  • SIPv2: Session Initiation Protocol v2 (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 (incl. STUN)
  • Secure (Encrypted) Calling via Pre-Standard Implementation of Secure RTP
  • Codec Name Assignment

Linksys SPA2102 - 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
  • Adjustable Audio Frames per Packet

Linksys SPA2102 - Fax Capability
  • Fax Tone Detection Pass-Through
  • Fax Pass-Though - Using G.711
  • DTMF: In-band & 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 - Visual Message Waiting Indicator 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

Linksys SPA2102 - Security
  • Password Protected System Reset to Factory Default
  • Password Protected Admin and User Access Authority
  • Provisioning/Configuration/Authentication: HTTPS with Factory Installed Client Certificate
  • HTTP Digest - Encrypted Authentication via MD5 (RFC 1321)
  • Up to 256-bit AES Encryption

Linksys SPA2102 - Provisioning, Administration & Maintenance:
  • Web Browser Administration & 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 & Event Logging
  • Stats in BYE Message
  • Syslog & Debug Server Records - Per Line Configurable
  • Per Line and Purpose Configurable Syslog and Debug Options

Linksys SPA2102 - Physical Interfaces:
  • 2 100baseT RJ-45 Ethernet Port (IEEE 802.3)
  • 2 RJ-11 FXS Phone Ports - For Analog Circuit Telephone Device (Tip/Ring)

Linksys SPA2102 - Subscriber Line Interface Circuit (SLIC):
  • Ring Voltage: 40-55 VRMS Configurable *
  • Ring Frequency: 10 Hz - 40 Hz *
  • Ring Waveform: Trapezoidal and Sinusoidal *
  • Maximum Ringer Load: 3 REN
  • On-hook/off-hook Characteristics: On-hook voltage (tip/ring): -50 V NOMINAl, Off-hook current: 25 mA min
  • Terminating Impedance: 8 Configurable Settings including

Linksys SPA2102 - Regulatory Compliance:
  • North America 600 ohms, European CTR21
  • FCC (Part 15, Class B) , CE, ICES-003

Linksys SPA2102 - 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

Linksys SPA2102 - Indicator Lights/LED:
  • Power, Internet, Phone 1, Phone 2

Linksys SPA2102 - Dimensions
  • 3.98 x 3.98. x 1.10 in (101 x 101 x 28 mm) W x H x D

Linksys SPA2102 -
Unit Weight
  • 5.29 oz (0.15 kg)

Linksys SPA2102 - Operating Temp

  • 32º~113ºF (0º~45ºC)

Linksys SPA2102 - Storage Temp

  • -13º~185ºF (-25º~85ºC)

Linksys SPA2102 - Operating Humidity

  • 10~90% Non-condensing

Linksys SPA2102 - Storage Humidity

  • 10~90% Non-Condensing

Linksys SPA2102 Resources

Datasheets & Brochures:
Linksys SPA2102 Datasheet (PDF)