|
GSM-VoIP Gateway with 4 SIM slots for use with SIP PBXs
|
Specifications |
|
|
|
|
|
VoIP protocol:
|
SIP (RFC2543 & RFC3261)
|
|
VoIP CODECs:
|
G.711 μ-Law
G.711 a-Law
G.723.1 (5.3k)
G.723.1 (6.3k)
G.729A
G.729B |
|
Frequency:
|
850
MHz
900
MHz
1800
MHz
1900
MHz
|
|
SIM card slots:
|
4 |
|
Can send SMS: |
Yes
API available for programmatic sending of SMS |
|
Additional features: |
IVR
Charge monitoring
Talk duration restriction based on total time
Talk duration restriction based on total charges |
|
Compatibility: |
Asterisk and all PBXs based on it(trixbox, Elastix
etc.) |
|
Warranty:
|
1 year
|
|