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Shenzhen (HK) LCB Technology Co.,Ltd
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B928, TianHui Building, DongHuan Yi Road, LongHua District, Shenzhen City, China

Product details

Quick Details

Place of Origin: Guangdong, 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 cm

Packaging & Delivery

Packaging Details:In normal box. 50pcs/carton for voip gateway

Delivery Detail:3 days

Linksys SPA400 Advanced Multiport Gateway for the Linksys Voice System

Product Description


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.


Table 1 contains the specifications and package contents for the Cisco SPA400 Voicemail System with 4-Port FXO Gateway.

Table 1. Telephony Features



PSTN (FXO) Telephony

4 FXO ports (RJ-11)

VoIP to PSTN and PSTN to VoIP Call Origination and Termination

4 simultaneous active calls

Caller ID support - Bellcore, ETSI FSK (DTAS and RP-AS), ETSI DTMF and UK.

Call Progress Tone Generation

Universal Tone Configuration for Progress and Disconnect tones

FXO port impedance configuration - 16 settings

FXO port Attenuation/Gain Adjustments

Trunk group configuration of FXO ports with SPA9000

Call Disconnect detection via Disconnect Tone, CPC, Polarity reversal and idle time.

Ring Frequency, Impedance, Validation Time, Voltage and Indication Delay Configuration

Line-in Use Voltage Setting

Operational Loop Current Minimum Value

On-hook speed setting

PSTN Answer Delay

PSTN Call Limit

DTMF tone length configuration

DTMF level setting

Dial out delay

Dial out battery threshold

IP Telephony

SIP Registrar Agent (RFC 3261)

One SIP trunk towards SPA9000

Direct Inward/Outward Dialing with SPA9000

G.711 a/u and G.729a

DTMF in-band support (RFC 2833)

Adaptative Jitter Buffer

Frame Loss Concealment

Echo Cancellation (G.165/G.168)

Voice Activity Detection with Silence Suppression

Voicemail Server

32 Voice mail Accounts

USB 1.1 Host Interface for the Voicemail Prompts and Messages

Up to 3.8 hours of message storage with default configuration (USB Memory)

International language support (see Localization section)


Password Protected Admin and User Access Authority

Password Protected Voicemail access

Provisioning, Administration and Maintenance

Configurable by the Cisco SPA9000 Configuration Wizard

Administration and Configuration via Integrated Web Server

Event Logs (Events, Errors, Fatal Errors)

Syslog reporting


DHCP Client and static IP addressing

Differentiated Services (Diffserv)/TOS packet marking

NTP-based Date and time with Daylight Savings support

System Features



PSTN Telephony Gateway

The 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 Server

The 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 .