Report item - opens in a new window or tab Description current Shipping and payments eBay item number:112138084062 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 Type: Cross-Network gateway Country of Manufacture: China Brand: DBL MPN: Does Not Apply UPC: Does not apply Notice: 1) We will ship the goods by USPS from Los Angeles to USA .If shipping to other country I will send from Hong Kong warehouse by airmail 2) Kindly tell me your telephone number to speed up shipment arrangement. 3) Buyer is reponsible for clearance and import duty at destination port. 4) We can put lower value at commercial invoice if you request declaring lower value. 5) The item is 100% new ! Overview Product Type: ROIP Cross-Network Gateways Model: ROIP102 Support dual protocols: IETF SIP V2 Support a PTT port Supply dynamic DNS service Support G.711 A/μ law, G.729A/B, G.723.1 Codecs Support QoS, NAT transversal and router function Support VAD, CNG, EC S.W Support IP voice stream to via a recording server Overview The fundamental of RoIP （ Radio over IP ） technology is to convert the audio and PTT signals in a radio terminal into IP packets and then transmit the data via the IP networks. The challenge in this technology is to insure that the audio is transmitted in real time and the PPT control signal is transmitted immediately and reliably. The radio range is general limited by the restricted transmitting power, the antenna sensitivity, and other environmental factors. • It enables voice communications among the Radio, VoIP, GSM, and Public Announce (PA) networks. • It incorporates Radio over Internet Protocol (RoIP) which converts radio voice communications into VoIP. • It links up various radio networks together in order to extend the geographical coverage. • It is a GSM voice gateway by enabling voice communications to and from the telephone networks (GSM and PSTN) • It enables a voice connection to the public announce system for general and emergency broadcast. • It makes recording of voice communications among various networks simple and easy. Key Features • Open Standard VoIP Protocols (IETF SIP V2) • Two 10/100 Ethernet for WAN / LAN connections • Supply dynamic DNS service • Speech quality ensured by QoS at the Ethernet and IP layers and comprehensive jitter buffer • Line Echo Cancellation • VLAN and QoS support • NAT Transversal and Router functions • Support IP voice stream to via a recording server • Highly stable embedded Linux operating system in high performance ARM 9 Processor Basic Features • Support a PTT port • LEDs for Power, Ready, Status, WAN, PC, FXS • Call Forward, Call Hold, Call Transfer • Dial Plan • Caller ID 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 Summary 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: 0.35 kg (4.2 lb) (Including AC/DC Adapter) Size: 170 mm (W) x 140 mm (L) x 65 mm (H) ( ” x ” x ”) Power: 12 Vdc 2A (AC/DC adapter included). Classification 0 under IEEE 802.3af on CN2x4 Warranty: one year Return/Exchange Policy We do our best to serve our each customer. If buyer confirm the item can`t work well due to the non-artificial factors ,buyer can return it to me . Buyers should keep it with proper packaging. Buyers are responsible for return to china shipping fee . Within one month We will replace it with a new one when we receive the returned items. Within one year we will repair the item for you. We will ship the replaced one or repaired one to you and we will pay the shipping fee. Please contact me first before returning by ebay message. Contact We always try our best to make sure that the buyers have a happy purchasing experience . we appreciate your support to my store, if you are satisfied with our service, please let me know and leave positive feedback.Your recognition and support will make us more confident to develop business and serve you better. Thank you very much ! If you don’t satisfy with the items we will do our endeavor to resolve the issues you might have. Please contact me first before open an dispute case or leaving negative feedback . So please give me the opportunity to resolve any problems.thank you! 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: CA, United States 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 15. 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 Each additional item To Service Delivery* US $15.00 US $5.00 Thailand Economy Int'l Shipping Estimated between Wed. Dec. 21 and Fri. Jan. 6 Seller ships within 2 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 2 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