32 Channels Gsm VOIP Gateway with Imei changer

32通道的GSM VoIP网关与维明换

议价

译文
原文

GnexGN-VG032S-32G / C的VoIP网关是用来有效地实现PLMN（GSM）和VoIP网络之间的平滑过渡多功能产品。在GSM / CDMA VoIP网关是专为舒适，易于使用，以满足必要的客户。它不仅继承了IP网络质量的语音通信的传统，但减少的VoIP网络部署的人力资源。它是用于呼叫终止（VoIP至GSM）和始发（GSM / CDMA到VoIP）具有成本效益的网关。它与领先的软交换和SIP服务器完全兼容。

特征

•32 GSM / CDMA端口

•手机：四频850/900/1800 / 1900MHz的 ; CDMA：800兆赫

•支持SIM卡银行/ SIM服务器

•基于Web的短信/ SMSC和USSD，开放API

•支持数字地图，灵活的拨号规则

•手动/自动选择运营商

•系统日志的方式输出跟踪信息

•IP /密码基于白/黑名单

•语音提示，配置和更新HTTP网络支持

•BCCH管理

规范

接口

•移动端口：32端口的GSM / CDMA信道

•LED指示灯：电源，运行，信号强度指示器

语音处理

•语音分组功能：G. 168与32，64或128毫秒尾长

•语音编解码器：G. 711A / u律，G. 723.1，G. 729AB

•服务质量：的Diff即成，服务类型，VAD，PLC，CNG

通话功能

•呼叫类型：终止/发起呼叫

•IVR语音提示：两阶段拨号，私人服务IVR

•呼叫处理：一台拨号，配置拨号计划

•DTMF：RFC2833，SIP，INFO

•路由规则：港集团，IP组，最多32个路由规则

移动功能

•一般功能：短信/ SMSC，USSD，IMEI /密码修改，通话分钟数的限制，运营商选择，BCCH，反极性

网络

•网络模式：NAT路由器或交换机模式

•网络协议：IP，TCP，UDP，TFTP，FTP，RTP，RTCP，ARP，RARP，ICMP平，NTP，SNTP，HTTP，DNS，PPPoE协议，DHCP

•NAT穿越：静态NAT，STUN

协议

•协议：SIP V2.0 RFC3261

•SIP特点：通过端口/设备注册，二183模式

配置管理

•网页界面：配置，固件升级，呼叫状态，配置备份/恢复

GnexGN-VG032S-32G/ C VoIP Gateway is a multi-functional product used to effectively implement the smooth transition between PLMN (GSM) and VoIP network. The GSM/ CDMA VoIP gateway is designed for comfort, ease-of-use to satisfied necessary of customers. It is not only inherits tradition of quality voice communication over IP network but reduce the human resource of VoIP network deployment. It's a cost-effective gateway for call termination (VoIP to GSM) and origination (GSM/ CDMA to VoIP) . It is fully compatible with leading soft switch and SIP server.

Features

• 32 GSM/ CDMA ports

• GSM: quad-band 850/900/1800/1900MHz; CDMA: 800 MHz

• Support SIM bank/ SIM server

• Web-based SMS/ SMSC and USSD, open API

• Support digit map, flexible dial rules

• Manual / automatic selection operators

• Syslog way output tracking information

• IP/ Password based white/ blacklist

• Voice prompts, HTTP Web support for configuration and updates

• BCCH management

Specification

Interfaces

• Mobile Ports: 32 ports GSM/ CDMA channels

• LED Indicators: Power, Run, Signal strength indicator

Voice Processing

• Voice Packet Capabilities: G. 168 with 32, 64 or 128 ms tail length

• Voice Codec: G. 711a/ u law, G. 723.1, G. 729AB

• QoS: Diff Serve, ToS, VAD, PLC, CNG

Call Features

• Calling Type: Terminate/ Originate calls

• IVR Voice Prompt: Two stage dialing, Private service IVR

• Call handling: One stage dialing, Configurable dial plan

• DTMF: RFC2833, SIP, INFO

• Routing rules: Port Group, IP Group, up to 32 routing rules

Mobile Features

• General Feature: SMS/ SMSC, USSD, IMEI/ PIN modify, Call minutes restriction, Carrier select, BCCH, Reversed Polarity

Network

• Network Mode: NAT router or switch mode

• Network Protocols: IP, TCP, UDP, TFTP, FTP, RTP, RTCP, ARP, RARP, ICMP Ping, NTP, SNTP, Http, DNS, PPPoE, DHCP

• NAT traversal: Static NAT, STUN

Protocol

• Protocol: SIP V2.0 RFC3261

• SIP Characteristics: By port/ device registration, Two 183 mode

Configuration Management

• Web GUI: Configuration, firmware upgrade, call status, Configuration backup/ restore