DV-201DM for H.323 & SIP
1.3.4 PSTN port
This port is used for connecting to CO(Central Office) Trunk, connect to PSTN or
FXS I/F of PBX using RJ-11 Connector.
RJ-11 Plug
( PSTN )
RJ-11 Plug
( PSTN port )
Pin
Signal
Connect
Pin
Signal
1
NC
1
NC
2
NC
2
NC
3
Ring
3
Ring
4
Tip
4
Tip
5
NC
5
NC
6
NC
6
NC
<Table 3> PSTN port pin connection
1.3.5 Cable Length
Maximum Length of cable, which is connected to DV-201DM, must comply with
the following:
1 ) Ethernet
Maximum length of 10/100BaseT Ethernet is 330 feets/100 meters. (complies
with IEEE802.3 Recommendation)
2 ) Analog line
Maximum length of analog line is defined by loop resistance. Maximum loop
resistance is up to 600
Ω
(included telephone/voice switch).
1.3.6 LED Status
When DV-201DM comes up, you can judge the operation status of system by LED
status.
LED ON
LED OFF
BLINK
PWR
Power ON
Power OFF
-
STS
Device fault
Device fault
Normal
operation
LINE
Connected to modem
Fail to connect
Connecting
PPP
Connected to internet
Connecting
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Summary of Contents for DV-201DM
Page 2: ...Access Gateway DV 201DM for H 323 SIP Internet Telephony Gateway System User Guide ...
Page 3: ...Access Gateway DV 201DM for H 323 SIP Internet Telephony Gateway System User Guide ...
Page 4: ......
Page 5: ...DV 201DM Ch 1 System Overview 1 1 ...
Page 6: ...DV 201DM for H 323 SIP 1 2 ...
Page 8: ...DV 201DM for H 323 SIP This page is empty 1 4 ...
Page 17: ...DV 201DM Ch 2 Installation and Maintenance 2 1 ...
Page 18: ...DV 201DM for H 323 SIP 2 2 ...
Page 20: ...DV 201DM for H 323 SIP This page is empty 2 4 ...
Page 28: ...DV 201DM for H 323 SIP 4 Select Internet protocol TCP IP and click on Properties button 2 12 ...