Specifications
goip gsm gateway voip 8 port conference gatewaySupport 850/900/1800/1900MHz Quad-band GSM and WCDMA network
ACOM508G-8 GSM VoIP Gateway
Ejointech is a professional developer and manufacturer of VoIP products. We provides ACOM brand VoIP communication devices and solutions.Also we offer customized products and OEM service. It is a cost-effective gateway for SOHO, SMEs, system integrators and it also opens up new benefits generating opportunities for service providers.
Key features:
l Support 8 channels 8 SIM cards
l Support 850/900/1800/1900MHz Quad-band GSM network
l Support BTS and carrier change and locked
l Support IMEI and PIN modify
l Support encryption: RC4, VOS and Ejoin private etc, OEM encryption support
l SMS receiving/batch sending, AT command compatible
l Support USSD balance enquiry
l Automatically lock/switch SIM card according to its balance, balance alarm
Basic features:
l Support SIP registration and peer-to-peer
l Support Hotline, Phone book, Speed dial, Dial Plan
l Update firmware by local or internet
l Field proven compatible with Asterisk-based softswitches
l Single-channel debug for manual calling, directly AT command
l LCR automatically route calls
l Centralized network management
l Caller ID detection and generation
l Master and slave SIP server
l VLan and QoS support
l SIM card hot plug
l Calling Statistics
l 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.
Specification
Model | ACOM508G-8 |
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 | 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 | Rack mountable 1U chassis(compatible with 19" Rack) Width: 482mm Height: 44mm Depth: 210mm |
Weight | 2.5kg |
Operating Environment | ·Operating temperature: 0 - 50ºC ·Operating humidity: 10 – 90% |
Warranty | 12 Months |
Detailed picture
Company profile:
| Model | 504G | 508G | 508G (Sim Switch Version) | 504C | 508C | 508C (Sim Switch Version) | 504W | 508W | 508C (Sim Switch Version) |
| Number of Channels | 4GSM | 8GSM | 8GSM | 4CDMA | 8CDMA | 8CDMA | 4WCDMA | 8WCDMA | 8WCDMA |
| Number of SIM cards | 4 | 8 | 32 | 4 | 8 | 32 | 4 | 8 | 32 |
| Frequency | 850/900/1800/1900MHz | 450MHz or 800/1900MHz | 850/900/1800/1900/2100MHz | ||||||
| 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 | ·Web-based GUI | ||||||||
| Maintenance | ·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 | ·Rack mountable 1U chassis(compatible with 19" Rack) | ||||||||
| ·Width: 482mm | |||||||||
| ·Height: 44mm | |||||||||
| ·Depth: 210mm | |||||||||
| Weight | 2.5kg | ||||||||
| Operating Environment | ·Operating temperature: 0 - 50ºC | ||||||||
| ·Operating humidity: 10 – 90% | |||||||||
| Warranty | 12 Months | ||||||||
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