Quick DetailsPlace of Origin: Guangdong,Website:http://www.voipphonetech.com, China (Mainland) Brand Name: OEM Model Number: SPA400 Type: VoIP Adapter Sample: voip gateway USB port: 1 Simultaneous active calls: 4 FXO ports (RJ-11): 4 Skype: lcb_lily Voice mail Accounts: 32 Weight: 0.55kg Model: Linksys spa400 Plug: EU/US/UK/AU standard plug Size: 20*13*6 cmPackaging & DeliveryPackaging Details:In normal box. 50pcs/carton for voip gatewayDelivery Detail:3 daysLinksys SPA400 Advanced Multiport Gateway for the Linksys Voice SystemProduct DescriptionDescription The SPA400 Voicemail System with 4-Port FXO Gateway features the ability to connect up to four standard analog telephone lines to a voice over IP (VoIP) network via the SPA9000 Voice System and includes the additional benefit of an integrated voicemail application.SpecificationsTable 1 contains the specifications and package contents for the Cisco SPA400 Voicemail System with 4-Port FXO Gateway.Table 1. Telephony FeaturesFeatureBenefitPSTN (FXO) Telephony4 FXO ports (RJ-11)VoIP to PSTN and PSTN to VoIP Call Origination and Termination4 simultaneous active callsCaller ID support - Bellcore, ETSI FSK (DTAS and RP-AS), ETSI DTMF and UK.Call Progress Tone GenerationUniversal Tone Configuration for Progress and Disconnect tonesFXO port impedance configuration - 16 settingsFXO port Attenuation/Gain AdjustmentsTrunk group configuration of FXO ports with SPA9000Call Disconnect detection via Disconnect Tone, CPC, Polarity reversal and idle time.Ring Frequency, Impedance, Validation Time, Voltage and Indication Delay ConfigurationLine-in Use Voltage SettingOperational Loop Current Minimum ValueOn-hook speed settingPSTN Answer DelayPSTN Call LimitDTMF tone length configurationDTMF level settingDial out delayDial out battery thresholdIP TelephonySIP Registrar Agent (RFC 3261)One SIP trunk towards SPA9000Direct Inward/Outward Dialing with SPA9000G.711 a/u and G.729aDTMF in-band support (RFC 2833)Adaptative Jitter BufferFrame Loss ConcealmentEcho Cancellation (G.165/G.168)Voice Activity Detection with Silence SuppressionVoicemail Server32 Voice mail AccountsUSB 1.1 Host Interface for the Voicemail Prompts and MessagesUp to 3.8 hours of message storage with default configuration (USB Memory)International language support (see Localization section)SecurityPassword Protected Admin and User Access AuthorityPassword Protected Voicemail accessProvisioning, Administration and MaintenanceConfigurable by the Cisco SPA9000 Configuration WizardAdministration and Configuration via Integrated Web ServerEvent Logs (Events, Errors, Fatal Errors)Syslog reportingNetworkDHCP Client and static IP addressingDifferentiated Services (Diffserv)/TOS packet markingNTP-based Date and time with Daylight Savings supportSystem FeaturesFeatureBenefitPSTN Telephony GatewayThe Cisco SPA400 PSTN Gateway provides the SPA9000 Voice System with routing capabilities towards the Public Switched Telephone Network (PSTN), allowing the Small Business to make and receive calls to/from the Analog telephone networks, keeping the Small Business connected. The SPA400 PSTN Gateway includes 4 FXO ports to connect up to 4 independent PSTN analog lines.Voicemail ServerThe Cisco SPA400 PSTN Gateway features an internal Voicemail Server for up to 32 voicemail accounts. It allows the user to leave and retrieve Voicemail messages directed to the Small Business employees.Pls note that the spa400 can not direct connect the router, SPA400 must working with SPA9000 .