Quick DetailsPlace of Origin: Guangdong,Website:http://www.voipphonetech.com, China (Mainland)Brand Name: OEM Model Number: spa3000 Type: VoIP Adapter FXS: 1 FXO: 1 Phone port: 2Packaging & DeliveryPackaging Details:In normal box. 50pcs/cartonDelivery Detail:2-20 daysProduct DescriptionLinksys Phone Adapter Spa3000,voip gateway 2 fxoVoIP to PSTN (USA) Service Call Origination and Termination PSTN (USA) to VoIP Service Call Origination and Termination Single or Dual Stage Dialing Service Authentication via PIN, Digest, Caller ID (Bellcore Type 1) Per Call Authentication and Associated Routing Least Cost Routing Support Impedance Agnostics - 8 Settings Call Waiting, Cancel Call Waiting, Call Waiting Caller ID Detection (Bellcore Type 1) Caller ID with Name/Number (Multi-national Variants) Caller ID Blocking Call Forwarding to PSTN or VoIP Service: 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 HoldSPA3000 Specific Forward Calls to VoIP service - Selective, Authenticated, All Forward Calls to PSTN service - Selective, Authenticated, All PSTN Line Sharing with Multiple Extensions Automatic PSTN Fallback (Loss of Power or IP Service to Unit - with Quiescence to Normal Operations) Advanced Inbound and Outbound Call Routing Single Stage and Two Stage Dialing Independent Configurable Dial Plans - Up to 8 Force PSTN Disconnection Sequential Dialing SupportVoIP to PSTN Authentication and Routing VoIP to PSTN Gateway Enable/Disable VoIP Caller Auth Method (None, PIN, HTTP Digest) VoIP PIN Max Retry Setting One Stage Dialing Enable/Disable VoIP Caller ID Pattern Matching VoIP Access Allowed Caller List (No Further Authentication) VoIP Caller PIN and Associated Dial PlanPSTN to VoIP Authentication and FeaturesPSTN to VoIP Gateway Enable/Disable Caller Auth Method: None, PIN, Caller ID Ring Through to FXS Enable/Disable Ring Through Tone - Configurable Caller ID (Bellcore 1) for VoIP Service Access Caller ID Enable/Disable PIN Max Retry Settings Access Allowed Caller List (No Further Authentication) Caller PIN and Associated Dial Plan Least Cost Routing (via Outbound VoIP - Line1 Dial Plan)International Control FXO Port Impedance - Configurable to 16 settings Ring Frequency - Configurable SPA to PSTN and PSTN to SPA Gain Settings Ring Frequency - Maximum Setting Ring Validation Time Setting Tip/Ring Voltage Adjustment Setting Ring Indication Delay Setting Operational Loop Current Minimum Value Ring Time-out Setting On-Hook Speed Setting Ringer Impedance Setting Line-in-Use Voltage SettingSecurityPassword Protected System Reset to Factory Default Password Protected Admin and User Access Authority Provisioning/Configuration/Authentication: HTTP Digest - Encrypted Authentication via MD5 (RFC 1321) Up to 256-bit AES EncryptionDocumentationQuick-Start Installation and Configuration Guide User Guide Administration Guide - Service Providers Only Provisioning Guide - Service Providers OnlyPackage Contents1 - SPA3000 Phone Adapter Unit 1 - 5v Power Adapter 1 - RJ45 Ethernet Cable 1 - RJ11 Telephone CableEnvironmentalDimensions Unit Weight Operating Temp. Storage Temp. Operating Humidity Storage Humidity 4.05 x 1.1. x 3.75 in (102.87 x 27.94 x 95.25 mm) W x H x D 2.15 lb (0.975 kg) 32º~113ºF (0º~45ºC) -13º~185ºF (-25º~85ºC) 10~90% Non-condensing 10~90% Non-condensingpackage Contents1 - SPA3000 Phone Adapter Unit1 - 5v Power Adapter1 - RJ45 Ethernet Cable1 - RJ11 Telephone Cable