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LINKSYS Sipura SPA-1001 VoIP Gateway ,SIP Protol,1 LAN, 1FXS With 2 User,Support phone or Fax Cabinet and diaphanous design for for trip Support 2 SIP server at same time, and select Line1 OR Line2 freely firmware:3.1.19(SE) new Phone Adapter with 1 FXS Port The Smallest Most Advanced VoIP Phone Adapter on the Market · Toll Quality Voice and Carrier-Grade Feature Support · Large-Scale Deployment and Management · Ironclad Security Linksys SPA1001 Single FXS Analog VoIP Adapter[...]

Fiber optic connector (SC, ST, LC, MTRJ, MU, E2000, FC, DIN. . . ) Features: Standards of IEC; Simplex, duplex, and multi-fiber; Patch cord or pigtail fan-out cable; available in standard and customized configurations; Single mode and multimode versions; PC, UPC or APC end-face polishing LC, SC, ST, FC, MTRJ, MPO, MU, E2000, DIN, D4 are available; High return loss and low insertion loss; High reliability and stability. Applications: Telecommunication Broadband (broadcast)[...]

Slim appearance also stress its body ,suite for user’s travelling ,USB-110L LCD available ,with Christmas coming . 1. With LCD display, and call records is readable . 2. Skype titles such as “Contacts” could be read from the LCD, dialing from the keypad is visible. 3. With back light, more clear. 4. With ringer, rings selectable and volume adjustable. 5. PC-to-PC and PC-to-phone operation . 6. Driver built-in, plug and play. 7. USB1.1 compatible. 8. No need sound card . 9. No external[...]

Support SIP2.0, TCP/UDP/IP, RTP/RTCP, HTTP, ICMP,ARP/RARP, DNS,DHCP (both client and server), NTP, PPPoE，TFTP, etc. Built-in router, NAT and Gateway Powerful digital signal processing (DSP) to ensure superb audio quality; advanced adaptive jitter control and packet loss concealment technology Ultra compact (wallet size) and lightweight design, great companion for travelers Support various vocoders including G.711 A-/U-law, G.723.1, G.729A/B, G.728, G.726, iLBC. Support Caller ID/Name[...]

PC-to-PC and PC-to-phone operation; Driver built-in, plug and play; USB1.1 compatible; No need sound card; No external power required; Complies with H.323, MGCP, SIP protocol; Echo cancellation, noise reduction; Application support: Skype, Netmeeting /Messenger, Sjphone, Mediaring, Net2phone, Dialpad, Etalk, X-PRO, X-PRO Vonage, Firefly, Eyebeam and so on; Full duplex communication; Support Skype speed-dialing function; Key-in tone function.[...]

Product Name AT025N2G2 Product S/N 1010250201 Product Parameters 890-960;1710-1880Mhz Product Introduction Frequency Range (MHz) 890-960;1710-1880 Gain (dBi) 2 VSWR (max) 2:1 Impedance (ohm) 50 Connector TNC male Polarization Vertical Max Input Power (W) 20 Color Optional Dimensions (mm) 223(length when straight angle) x 15 Weight (g) 40[...]

2RJ45 (WAN/LAN) 2FXS+1PSTN+1USB-B port The SPE Gateway is capable of delivering an ultra-affordability solution for commercial and residential application worldwide, and meets international branches, SOHO, and personal needs. Being composed of a voice coprocessor, network processor and voice codec, SPE Gateway is a Handset-to-Ethernet adaptor that can convert human voice from an analog signal to a digital signal and transmit it out over Internet or any IP-based network. It is a low cost, feature-rich[...]

Riches features and cost effective! KE2100, Support all Asterisk Feature, and support most of the softswitches! -- in our promotion time, whole sale price for 100~1000 pcs: USD 40 Competitive Features: SIP protocol RFC3261 RFC2543 2*16 Character LCD Ethernet ports: TWO*10/100 Base-T Ethernet ports, Bridge/Router function support VPN, DDNS, VLAN, syslog and Qos Auto provisioning, auto new version check, auto upgrade Functions: Speaker, Redial, Dial plan, Mute, Speed dial, Volume adjust,[...]

JR-900 voip phone supports IAX2,SIP,protocols,Support Bridge and Router model.Support IAX2 and dual public server, offers Two Ethernet interface. (1)Features: Support SIP 2.0 (RFC3261) and correlative RFCs Supprt IAX2 Codec:G.711A/u, G.7231 high/low, G.729, G.722 (2)Standard Component: WAN 10/100Base- T RJ-45 for LAN LAN 10/100Base- T RJ-45 for PC Power Consumption Idle:1.5W active:1.8W (3)Packing: Inner box MEAS 290*210*75mm G.W./unit 1.1kg Carton MEAS 446*395*325mm G.W.[...]

Asterisk PBX (ZXM400/ZXM800/ZXM1600): All anolog asterisk cards are interface module card of simulation telephone, which can support 4/8/16 Lines simulations outside-line, and FXO can make up with FXS freely. It meets the flexible demands of small and medium-sized enterprises, and it's the most popular and use cards of Asterisk. It can the rate of compatible for Digium's product 100%. The user can use the driver of totally the same as ZAPTEL and Astresik software without revise any software codes.[...]