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FXO
Port(PSTN)
Model
R7121-L1
0
The R7141-L1 Analogue Telephone Adapter (R7141-L1) support SIP VoIP Protocol. The R7141-L1
Analogue Telephone Adapter (R7141-L1) allows 1~2 lines analog voice and fax communication over a
traditional data communications/data networking digital Internet.
FXO
Port(PSTN)
Model
R7141-L1
1
The R7111-L1
Analogue Telephone Adapter (R7111-L1) support SIP VoIP Protocol.The R7111-L1
Analogue Telephone Adapter (R7111-L1) allows 1~2 lines analog voice and fax communication over a
traditional data communications/data networking digital Internet.
FXO
Port(PSTN)
Model
R7121-L1
0
1.5 Front Panel LED Indicators & Rear Panels
R7121-L1
------------------------------------------------------------------------------------
LED
State
------------------------------------------------------------------------------------
1. POWER
On
Off
-------------------------------------------------------------------------------------
2. LAN port
On
Flashing
Off
-------------------------------------------------------------------------------------
3. WAN port
On
Flashing
Off
-------------------------------------------------------------------------------------
4. FXS (Phone)
Off
Flashing
On
FXS
Port
WAN Port
2
1
FXS
Port
WAN Port
1
1
FXS
Port
WAN Port
1
1
Description
R7121-L1 is power ON
R7121-L1 is power Off
LAN is connected successfully
Data is transmitting
Ethernet not connected to PC
R7121-L1 network connection established
Data traffic on cable network
Waiting for network connection
Telephone Set is On-Hook
Ring Indication
Telephone Set is Off-Hook
LAN Port
RJ-11 port
1
2
LAN Port
RJ-11 port
1
2
LAN Port
RJ-11 port
1
1
SIP
SIP
SIP
7
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