TLD SXGW8GOIP GSM VoIP Gateway
TELESTAR is a
professional developer and manufacturer of VoIP
products. TELESTAR
provides TLD brand GSM/CDMA/WCDMA 1/4/8/16 ports
terminal and GOIP communication devices and
solutions. And we also offer customized products
and OEM service. They are a
cost-effective gateway for SOHO, SMEs and system
integrators and it also opens up new revenue
generating opportunities for service providers.

TELESTAR TLD SXGW8GOIP GoIP gateways help
directly uplink or downlink with GSM networks,
easy using and strong functions device.
Key features:
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Support 8 channels 8 SIM cards
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Support 850/900/1800/1900MHz Quad-band GSM
network
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Support BTS and carrier change and locked
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Support IMEI and PIN modify
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Support encryption: RC4, VOS and Ejoin private
etc, OEM encryption support
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SMS receiving/batch sending, AT command
compatible
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Support USSD balance enquiry
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Automatically lock/switch SIM card according to
its balance, balance alarm
Basic features:
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Support SIP registration and peer-to-peer
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Support Hotline, Phone book, Speed dial, Dial
Plan
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Update firmware by local or internet
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Field proven compatible with Asterisk-based
softswitches
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Single-channel debug for manual calling,
directly AT command
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LCR automatically route calls
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Centralized network management
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Caller ID detection and generation
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Master and slave SIP server
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VLan and QoS support
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SIM card hot plug
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Calling Statistics
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Support customized IVR
Applications:
Used in conjunction with VOS, VPS, call back or
other Asterisk-based softswitches, for accessing
VoIP network by SIM cards, LCR select least cost
router to reduce the cost of calls.

Uplink (GSM to VOIP)

Downlink (VOIP to GSM)
Mobility extension
Most of mobile carriers offer zero or almost
zero tariff for calls within a group of SIMs.
Mobile phones can be considered as ¡°mobile
extensions¡± of the telephone system.
Additionally, ¡°Least Cost Router¡± permits to
select the cheapest route for any call.
SMS batch sending
The device support SIP SMS sending and
receiving, used with the SIP server as a SMS
gateway.
Specification
Network |
GSM |
Model |
TLD SXGW8GOIP |
Number of Channels |
8 channels |
Frequency |
Quad-band 850/900/1800/1900MHz |
Call Control Protocols |
SIP |
Voice Codecs |
G.729A, G.723.1, G.711 a/ulaw |
Network Protocols |
IPv4, TCP, UDP, PPPoE, DHCP, DNS, NAT,
Telnet, HTTP, FTP, TFTP |
Configuration and
Maintenance |
Web-based GUI
Console, Telnet command line
Centralized network management |
Firmware Update |
Local file, FTP, TFTP and HTTP |
Telephony Features |
Hot-line call ,Dial plan, Speed dial,
Phone book, CDR, LCR, White list |
Telephony Signaling |
DTMF tone dectection/generation
DTMF relay: in-band, RFC 2833 and SIP
info
Call forward: unconditional, no answer
and busy
N-way conferencing
Caller ID display/generation, Mobile
Number Portability |
Voice Quality |
Echo cancellation
Silence suppression(voice activity
detection, comfortable noise generation)
Adaptive jitter buffer |
Number of Ports |
1 WAN 10/100Base-T ethernet(RJ-45
connector)
1 LAN 10/100Base-T ethernet(RJ-45
connector)
1 console(RJ-11 connector) |
LEDs |
1 power and 8 groups of signal strength
and running indicator |
Power Supply |
100-240VAC, 50 - 60 Hz |
Dimensions |
Width: 270mm
Height: 44mm
Depth: 170mm |
Weight |
1.4kg |
Operating Environment |
¡¤Operating temperature: 0 - 50ºC
¡¤Operating humidity: 10 ¨C 90% |
Warranty |
12 Months |
¡¡ |