cdma phone
USD $1,250 - $1,250 /Unit
Min.Order:1 Unit
Shenzhen Ejoin Technology Co., Ltd.
Overview
Ejointech is a professional developer and manufacturer of VoIP products. EjoinTech provides ACOM brand VoIP 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.
Key features
Support 16 channels 16/64 SIM cards
Support 850/900/1800/1900MHz quad-band GSM network
Support BTS and carrier change and locked
Support IMEI and PIN modify
Support encryption: RC4, VOS and Ejoin private etc, OEM encryption support
SMS receiving/batch sending, AT command compatible
Support USSD balance enquiry
Automatically lock/switch SIM card according to its balance, balance alarm
Basic features
Support SIP registration and peer-to-peer
Support Hotline, Phone book, Speed dial, Dial Plan
Update firmware by local or internet
Field proven compatible with Asterisk-based softswitches
Single-channel debug for manual calling, directly AT command
LCR automatically route calls
Centralized network management
Caller ID detection and generation
Master and slave SIP server
VLan and QoS support
SIM card hot plug
Calling Statistics
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.
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 | ACOM516G-16/64 |
Number of Channels | 16 channels 16/64 SIM cards |
Frequency | 850/900/1800/1900MHz quad-band network |
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 Management | ·Web-based GUI |
Firmware Update | Local file, FTP, TFTP and HTTP |
Message Features | SMS batch receiving/sending, AT command compatible |
Telephony Features | ·Hot-line call |
Telephony Signaling | ·DTMF tone dectection/generation |
Voice Quality | ·Echo cancellation |
Number of Ports | ·1 WAN 10/100Base-T ethernet(RJ-45 connector) |
LEDs | 1 power and 4groups of signal strength and running indicator |
Power Supply | 100-240VAC, 50 - 60 Hz |
Dimensions | •Rack mountable 1U chassis(compatible with 19" Rack) |
Weight | 4.5kg |
Operating Environment | ·Operating temperature: 0 - 50ºC |
Warranty | 12 Months |
Packing detail
Most Strength Products
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 |
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