27/01/2014
Ejoin ACOM508W-32 WCDMA VoIP Gateway
Key features:
Support 8 channels 32 SIM cards and 4 SIM cards per channel rotation using
Support 850/900/1800/1900/2100MHz five-band WCDMA+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
Specifications
Network WCDMA+GSM
Model ACOM 508W-32
Number of Channels 8 channels 32 SIM cards and 4 SIM cards per channel rotation using
Frequency 850/900/1800/1900/2100MHz five-band WCDMA 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
•Console, telnet command line
•Centralized network management
Firmware Update Local file, FTP, TFTP and HTTP
Message Features SMS batch receiving/sending, AT command compatible
Telephony Features •Hot-line call
•Dial plan
•Speed dial
•Phone book
•CDR
•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
•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(RS-11 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)
•Width: 482mm
•Height: 44mm
•Depth: 210mm
Weight 2.5kg
Operating Environment •Operating temperature: 0 - 50ºC
•Operating humidity: 10 – 90%