Brand:Ejointech
MOQ:1
Quantity:1
Key features:
l Support 8 channels 8 SIMcards
l Support850/900/1800/1900MHz Quad-band GSM network
l Support BTS and carrierchange and locked
l Support IMEI and PINmodify
l Support encryption: RC4,VOS and Ejoin private etc, OEM encryption support
l SMS receiving/batchsending, AT command compatible
l Support USSD balanceenquiry
l Automaticallylock/switch SIM card according to its balance, balancealarm
Basic features:
l Support SIP registrationand peer-to-peer
l Support Hotline, Phonebook, Speed dial, Dial Plan
l Update firmware by localor internet
l Field proven compatiblewith Asterisk-based softswitches
l Single-channel debug formanual calling, directly AT command
l LCR automatically routecalls
l Centralized networkmanagement
l Caller ID detection andgeneration
l Master and slave SIPserver
l VLan and QoSsupport
l SIM card hotplug
l CallingStatistics
l Support customizedIVR
Mobilityextension
Most of mobile carriers offer zero or almost zero tarifffor calls within a group of SIMs. Mobile phones can be consideredas “mobile extensions” of the telephone system. Additionally,“Least Cost Router” permits to select the cheapest route for anycall.
SMS batch sending
The device support SIP SMS sending and receiving, usedwith the SIP server as a SMS gateway.
Specification
Network | GSM |
Model | ACOM 508M-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 NumberPortability |
Voice Quality | Echo cancellation Silence suppression(voice activity detection, comfortablenoise 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 runningindicator |
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 – 90% |
Warranty | 12 Months |
