Model
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ACOM 508 pro
|
Number of Channels
|
8 Channels
|
Frequency
|
GSM: 850/900/1800/1900MHz
|
SIP Specification
|
SIP/2.0 RFC3261
Session Timer RFC4028
STUN
|
Network Protocols
|
DHCP/PPPoE/VPN(PPTP)
NTP Telnet/HTTP/FTP/TFTP
Encryption:Ejoin,VOS2000,RC4,XOP.Base64
|
Telephony Features
|
Hot-line call ,Dial plan, Speed dial, Phone book,
CDR, LCR, White/Black list
|
Telephony Signaling
|
DTMF tone detection/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 Capability
|
Voice codecs: G729,G723,G711 A/U law,G726-32,G722, iLBC
Echo cancellation
Silence suppression & detection(VAD, CNG)
Adaptive jitter buffer
Volume adjustable
IVR customized
|
Number of Ports
|
1 WAN 10/100Base-T ethernet(RJ-45 connector)
1 Console(USB)
|
LED
|
1 Power and 8 card online and running status indicator
|
Power Supply
|
100-240VAC, 50 - 60 Hz IN, 12V/5A OUT
|
Operating Environment
|
Operating temperature: 0 - 50ºC
Operating humidity: 10 – 90%RH
|
Warranty
|
12 Months
|