Copyright @ 2011-2015 Dinstar
Call Progress Tones: Dial Tone, Ring Back Tone, Busy Tone
FAX: T.38 and Pass-through
NAT: STUN/UPnP
DTMF: RFC2833/Signal/Inband
1.4.4 Supplementary Services
Call Waiting
Call Transfer (Blind & Attended)
Call Forwarding (Unconditional/Busy/No Reply)
Call Holding
Call Pickup
No Disturbing
Hotline
1.4.5 Physical Interfaces
12 Expansion Slots
Expansion Boards:
2 FXS Ports per Board
2 FXO Ports per Board
1 GSM Channel per Board
1 CDMA Channel per Board
1 WCDMA Channel per Board
1 BRI Port per Board
2 E1/T1 Ports per Board
1 Radio Port per Board
1 E&M port per Board
Ethernet Interfaces
2*10/100 Based-T RJ45
Console
1*RS232, 115200bps
1.4.6 FXS/FXO
Connector: RJ11
Caller ID: Bellcore Type 1&2, ETSI,BT,NTT and DTMF
Answer and Disconnect Signaling: Answer, Disconnect, Busy Tone, Detection
Polarity Reversal
Flash-hook Detection