Product Specifications
| Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
| Packing Box Dimension: |
35.5*21.5*7 |
| G. W: |
0.86kg |
| Carton Dimension: |
43.5*37.5*34.5cm 10unit/Carton |
| G. W. C: |
9.5kg |
| Power: |
12 Vdc 2A (AC/DC Adapter Included) |
| Warranty: |
One Year |
| Usage: |
Telephone |
| Support Network: |
VoIP Products |
| Type: |
Wired |
Product Description
1. Support ITU H. 323 V4 and IETF SIP V2
2. Speech quality ensured by QoS
3. VLAN and QoS
4. NAT Transversal and Route functions
The Four Channels CDMA VoIP Gateway COIP-4 is a 4 CDMA Card Broadband Phone Gateway that had been developed by DBL Co. COIP_4 SIM Card Broadband Phone Gateway is a new product that connect the CDMA and the VoIP seamlessly. To COIP_4 what is installed on the Mobile SIM Card, you can register the CDMA telephone on the VoIP Softswitch. SIP and H. 323 agreement are built in the COIP_4 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 COIP_4 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
CDMA module for making CDMA 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 CDMA 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 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
DBL Technology Ltd, is a leading manufacturer in developing and manufacturing advanced VoIP products for the worldwide market.DBL has been dedicated in the development of the latest VoIP technology for the last 15 years and has developed a wide range of VoIP Gateway and IP Phone.DBL is committed in offering high quality, innovative, and affordable products.
DBL's VoIP products are fully compatible with the industry H.323 and SIP standards.They have been tested extensively for compatibilities with various VoIP systems.Customers can integrate our products in their systems seamlessly and there are still lots of room for future enhancements.
To meet our customer demand, we have developed a proprietary technology in IP encryption for better security transmission and more reliable operation from VoIP blocking.This technology has been proven in countries where VoIP traffics are blocked by the local ISPs.Our customers are very excited and pleased with our technology in making VoIP possible in their countries.
We have a very flexible marketing and sales strategy in order to meet the requirements from various customers.We welcome you to contact us for further information!
