Report item - opens in a new window or tab Description current Shipping and payments eBay item number:291779209882 Seller assumes all responsibility for this listing. Item specifics Condition: New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is applicable). Packaging should be the same as what is found in a retail store, unless the item is handmade or was packaged by the manufacturer in non-retail packaging, such as an unprinted box or plastic bag. See the seller's listing for full details. See all condition definitions- opens in a new window or tab ... Read moreabout the condition Brand: DBL Country of Manufacture: China Model: GOIP-4 Specifications GSM4SIP SIM Card Broadband Phone Gateway is a new product that connect the GSM and the VOIP seamlessly. To GSM4SIP what is installed on the Mobile SIM Card, you can register the GSM telephone on the VOIP Softswitch.SIP and H.323 agreement are built in the GSM4SIP and configured flexible. Caller ID can be seen by using SIP. Flexible routing can meet the need of all kinds of call forwarding; even more special is that GSM4SIP4 support multi-device group, it can be easily combined into arbitrary number of channels of Large Gateway Group. Key Features • Open Standard VoIP Protocols (ITU H.323 V4 and IETF SIP V2) • Single or Multiple Server Registrations • Two 10/100 Ethernet circuits connect to the LAN and an additional device • GSM module for making GSM calls • Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer • VLAN and QoS support • NAT Transversal and Router functions • Voice prompts, HTTP Web, Auto Provision support for configuration and updates • Highly stable embedded Linux operating system in high performance ARM 9 Processor Basic Features • LEDs for Power, Ready, Status, WAN, PC, GSM • Call forward from GSM to VoIP and VoIP to GSM • Dial in mode or dial out mode only • Dial Plan • Password protection for both GSM dial in or dial out • Retransmit GSM Caller ID to VoIP terminal Enhanced Features • Dynamic selection of codec • Advanced jitter buffer • Automatic traversal of NAT and firewall • VLAN / Qos • Router • Echo cancellation for Speakerphone • Comfort noise generation (CNG) • Voice activity detection (VAD) • Auto provisioning (requires auto provisioning server) • On line firmware upgrade • Multi-language support: English and Chinese Supported Standards • ITU: H.323 V4, H.225, H.235, H.245, H.450 • RFC 1889 - RTP/RTCP • RFC 2327 SDP • RFC 2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals • RFC 2976 SIP INFO Method • RFC 3261 SIP • RFC 3264 Offer/Answer model with SDP • RFC 3515 SIP REFER Method • RFC 3842 A Message Summaries and Message Waiting Indicator • RFC 3489 Simple Traversal of User Datagram Protocol (UDP) Through Network Address Translators (NATs) • RFC 3891 SIP Replaces Header • RFC 3892 SIP Referred-By Mechanism • draft-ietf-sipping-cc-transfer-04 Session Initiation Protocol Call Control - Transfer • Codec: G.711 (A/µ law), G.729A/B, G.723.1 • DTMF: RFC 2833, In-band DTMF, SIP INFO Physical and Environmental Operating temperature: 10°C to 40°C (50°F to 104°F) Storage temperature: 0°C to 50°C (32°F to 122°F) Weight: 1350 g (3 lb) (Including AC/DC Adapter) Power: 12 Vdc 2A (AC/DC adapter included) Questions and answers about this item No questions or answers have been posted about this item. Ask a question - opens in a new window or tab Seller assumes all responsibility for this listing. Shipping and handling This item will ship to Thailand, but the seller has not specified shipping options. Contact the seller- opens in a new window or tab and request a shipping method to your location. Shipping cost cannot be calculated. Please enter a valid ZIP Code. Item location: Shengan, China Shipping to: Worldwide No additional import charges at delivery! This item will be shipped through the Global Shipping Program and includes international tracking. 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Please enter a number less than or equal to 3. Select a valid country. ZIP Code: Please enter a valid ZIP Code. Please enter 5 or 9 numbers for the ZIP Code. Shipping and handling To Service Delivery* Free shipping Thailand Economy Int'l Shipping Estimated between Wed. Jan. 4 and Fri. Jan. 13 Seller ships within 3 days after receiving cleared payment - opens in a new window or tab. * Estimated delivery dates- opens in a new window or tab include seller's handling time, origin ZIP Code, destination ZIP Code and time of acceptance and will depend on shipping service selected and receipt of cleared payment- opens in a new window or tab. Delivery times may vary, especially during peak periods. Domestic handling time Will usually ship within 3 business days of receiving cleared payment - opens in a new window or tab. Return policy After receiving the item, contact seller within Refund will be given as Return shipping 14 days Money back Buyer pays return shipping Payment details Payment method Preferred / Accepted Accepted Immediate payment required for this item Immediate payment of US $270.00 is required.