Cisco ISDN GW 3241, TelePresence ISDN GW 3241 User Manual
Cisco TelePresence
ISDN GW 3241
Getting Started Guide
61-0019-08
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Contents
General information ................................................................................................................ 3
About the Cisco TelePresence ISDN GW 3241 ................................................. 3
Package contents ........................................................................................................ 3
Port and LED location ................................................................................................ 3
LED behavior ................................................................................................................ 4
Connecting the ISDN GW 3241 ............................................................................................ 6
Before you start .......................................................................................................... 6
Your ISDN connection ............................................................................................... 6
Step one: Connect power ........................................................................................ 7
Step two: Connect to Ethernet Port A ................................................................. 7
Step three: Connect to the ISDN ports ................................................................ 7
Initial configuration ................................................................................................................. 8
Step one: Connect to the console port ............................................................... 8
Step two: Configure Ethernet Port A settings .................................................. 8
Step three: Assign an IP address to the ISDN GW 3241 (optional) ............9
Step four: Discover the IP address of the ISDN GW 3241 ...........................10
Configuring the ISDN GW 3241 .........................................................................................11
Step one: Log in to the web interface ...............................................................11
Step two: Set up the ISDN interface ...................................................................11
Step three: Configure the ISDN ports ................................................................11
Step four: Configure call control .........................................................................11
Step five: Configure the dial plan ........................................................................11
Troubleshooting and technical support information ...............................................13
Calls fail to complete ...............................................................................................13
Using the event log to help solve a problem ..................................................13
Getting more help ....................................................................................................13
Pin outs .......................................................................................................................................14
Disclaimers and notices ........................................................................................................15
General information
3
General information
About the Cisco TelePresence ISDN GW 3241
The Cisco TelePresence ISDN GW 3241 (ISDN GW 3241) is a high performance
video gateway which enables ISDN network connectivity for Cisco TelePresence IPbased video infrastructure products as well as IP-based endpoints.
Package contents
The following items are included with the ISDN GW 3241. Verify that you have
these items before installing the device:
Cisco TelePresence ISDN GW 3241
Console cable (blue)
Power cable
Rack mounting kit
Port and LED location
Figure 1 shows the position of ports and LEDs on the ISDN GW 3241.
Figure 1: ISDN GW 3241 front panel
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Cisco ISDN GW 3241
ISDN Ports
Ethernet Ports
Status LED
Alarm LED
Compact Flash
ISDN Port Status LEDs
Power LED
Ethernet Port Status LEDs
Activity LED
Console Port
General information
4
LED behavior
Table 1 describes the behavior of the LEDs.
Table 1: ISDN GW 3241 LED behavior
LED Color Indicates
Compact Flash
Activity
Flashing
green
One of:
The device is booting
A configuration change has been made
The configuration is being transferred by FTP
Status Green The device is operating normally
Alarm Red The device is booting or has developed a fault. For
example:
Temperature outside normal limits
Fan failure
Battery failure of the internal clock
See the web interface for more information about
the problem (go to
Status > Health)
ISDN Port Status, for each ISDN port:
L1 Off There is no connection on this port, or the device
is not receiving framing (also known as Red
Alarm)
Flashing
green
The device is receiving framing, but the far end is
not receiving framing (also known as Yellow
Alarm)
Green The port is connected to the far end
L2 Green Layer 2 connectivity has been achieved with the
ISDN network from this port. This means that
D-channel signaling has been established with the
network
Act Green At least one active call is using this port. Data is
currently being received on this port
General information
5
Ethernet Port Status, for each Ethernet port:
FDX Green The link has been negotiated as a full-duplex link
Act Green Packets are being transmitted on this port
Link Green The speed of the link from this port, which is
either 10, 100, or 1000 Mbps
Power Blue The device is receiving power
Table 1: ISDN GW 3241 LED behavior (continued)
LED Color Indicates
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