GSM/CDMA/WCDMA VoIP Gateway
YX Technical department
~ 9 ~
SIP Specification
SIP/2.0 RFC3261
Session Timer RFC4028
STUN
Network Protocols
DHCP/PPPoE/VPN(pptp)
NTP Telnet/HTTP/FTP/TFTP
Encryption:YX,VOS2000,RC4,XOP.Base64
Telephony Features
Hot-line call ,Dial plan, Speed dial, Phone book, CDR, LCR,
White/Black 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 Capability
Voice codecs:G729a/b/e,G723.1,G.711 A/U law, 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 LAN 10/100Base-T ethernet(RJ-45 connector)(YX32 not the port)
1 Console(USB)
LEDs
1 Power and 16 or 32groups of card online and running status
indicator
Power Supply
100-240VAC, 50 - 60 Hz IN, 12VDC/5A or 8A Out
Operating
Environment
Operating temperature: 0 - 50ºC
Operating humidity: 10
– 90%RH
Warranty
12 Months
2.5 Mobile Features
SMS Send, Receive and Forward(GSM/SIP/HTTP)
SMS Inbox
AT Command , USSD
SMS Format: PDU/TXT
PIN Code Management
CDMA Delay Answer
GSM Polarity Reversal
Carrier Selection
Caller ID Hidden(need SIM Card support)