Overview There are three GSM Gateway models with
VoxStack series GSM Gateway, the VS-GW*****4G, VS-GW*****8G and
VS-GW***0 GSM series. The new GSM Gateway VS-GW*****8G with the
Modular Design can provides up to 2 plug-in GSM gateway modules
which could support 4 or 8 GSM channels and 2 Ethernet ports,
developed for interconnecting a wide selection of codecs, including
G.**1A, G.**1U, G.**9, G.**2, G.**3, G.**6 & GSM, to the GSM
cellular networks to quickly reduce telecommunication expenses and
maximize cost-savings. With the unique design of the VoxStack
Gateway, it can support hot-swap for both SIM cards and GSM gateway
modules. Users can simply add or remove the modules for hardware
expansion or exchange. Each GSM gateway module runs an independent
asterisk system inside. The VoxStack gateway designs with a Lan
Switch board that provides stackability on the hardware upgrade. It
supports SMS messages sending and receiving and group sending and
SMS to email. The GSM Gateways are **0% compatible with asterisk,
Elastix, trixbox, 3CX FreeSWITCH sip server and VOS VoIP operating
platform. Technical
Specifications: · 8 GSM
Channels · 1 SIM card per GSM
channel · 2 *0/**0M LAN
interfaces · 4 Standard SMA-K
interfaces · Storage temperature range:
**0~*0℃ · Operation temperature range:
0~*0℃ · Operation humidity range: *0%~*0%
non-condensing · Power source: *2V
DC/4A · Power:
*8W · Dimension:
*5cm**9cm*4.5cm · Weight:
***0g Features: · SIP(RFC***1)
compliance · DTMF Signaling support: RFC***3,
Inband, SIP Info · Simple and convenient
configuration via Web GUI · Multiple
Languages · Codecs support: G.**1A, G.**1U,
G.**9, G.**3.1, G.**2, G.**6, GSM · Echo Cancellation: ITU-T G.**8
LEC · Call Duration
Limit · CLIR(Call Line Identification
Restriction) · Call
Waiting · Quad-Band GSM **0/**0/***0/***0
MHz & Band binding · SMS bulk transceiver, SMS
automatically resend · SMS sent to
Email · USSD
transceiver · SMS remotely controlling
gateway · IMEI number automatically
modify · PIN
identification · Open API
interface（AMI） · Support diverse SIP, IAX2
protocols (coming soon) · Flexible routing settings &
unlimited routing rules · Diverse extensible applications,
such as IVR,DISA · Support configuration file backup
and upload · Support for custom scripts,
dialplans · Least Cost Routing(LCR),according
to Time, Port, Calling Number · Support static IP and
DHCP Software &
Platform: · Linux
*Buyer is responsible for round-trip shipping cost for any RMA
returns after 2 years. Certification · CE
