FAX Option
G.711 Fax Pass through: Select this if the R7141-L1/R7121-L1/R7111-L1 should use G.711 to send fax messages. The
peer devices must also use G.711.
T.38 Fax Relay: Select this if the R7141-L1/R7121-L1/R7111-L1 should send fax messages as UDP packets through IP
networks. This provides better quality, but it may have inter-operability problems. The peer devices must also use
T.38
Session Timer
Enable: Select Enable if you want to define how long the R7141-L1/R7121-L1/R7111-L1 waits to receive a session-alive
packet for a voice session from the SIP server.
Minimum Expiration Time: Enter the minimum time the R7141-L1/R7121-L1/R7111-L1 waits for a session-alive packet
(90-65536 seconds). If a session-alive packet is not received during this time, the voice session is terminated.
Maximum Expiration Time: Enter the maximum time the R7141-L1/R7121-L1/R7111-L1 waits for a session-alive
packet (90-65536 seconds). If a session-alive packet is not received during this time, the voice session is terminated.
MWI (Message Waiting Indications)
Active: Select this if you want to hear a waiting (beeping) dial tone on your phone when you have at least one voice
message. Your SIP service provider must support this feature.
Expiration Time : Keep the default value, unless your SIP service provider tells you to change it. Enter the number of
seconds the SIP server should provide the message waiting service each time the R7141-L1/R7121-L1/R7111-L1
subscribes to the service. Before this time passes, the R7141-L1/R7121-L1/R7111-L1 automatically subscribes again.
DND Setting
DND Setting: you can setup the DND setting to keep the device silence. You can choose Always or Enable
or Disable.
DND Always: All incoming call will be blocked until disable this feature.
DND Enable: Select Enable and the R7121-L1/R7141-L1/R7111-L1 will be blocked during the time period. If
the “From” time is large than the “To” time, the Block time will from 00:00 to 23:59
When you finished the setting, please click the Submit button.
If there is nothing need to change, please click the Save Change Item in the left side, then click the Save
button. The change you made will save into the system and the system will Reboot automatically.
Block Anonymous Call
Select to enable the option
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