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Cisco AS5350 and Cisco AS5400 Universal Gateway Software Configuration Guide
OL-3418-02 B0
Chapter 3
Basic Configuration Using the Command-Line Interface
Configuring the D Channels for ISDN Signaling
Verify
To verify your D channel configuration:
•
Enter the show interface serial command and make sure the line protocol is up and you are using
the correct IP interface. Also, make sure that excessive errors are not being reported.
AS5400# show interface serial 1/0:23
Serial1/0:23 is up, line protocol is up (spoofing)
Hardware is DSX1
Internet address is 172.16.254.254/16
MTU 1500 bytes, BW 64 Kbit, DLY 20000 usec,
reliability 255/255, txload 1/255, rxload 1/255
Encapsulation PPP, loopback not set
Last input 00:00:03, output never, output hang never
Last clearing of "show interface" counters 00:00:01
Queueing strategy:fifo
Output queue 0/40, 0 drops; input queue 0/75, 0 drops
1 minute input rate 0 bits/sec, 0 packets/sec
1 minute output rate 0 bits/sec, 0 packets/sec
0 packets input, 0 bytes, 0 no buffer
Received 0 broadcasts, 0 runts, 0 giants, 0 throttles
0 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored, 0 abort
0 packets output, 0 bytes, 0 underruns
0 output errors, 0 collisions, 0 interface resets
0 output buffer failures, 0 output buffers swapped out
0 carrier transitions
Timeslot(s) Used:24, Transmitter delay is 0 flags
AS5400#
Step 5
AS5400(config-if)# isdn incoming-voice
modem
Configures all incoming voice calls.
Note
This command has two possible keywords:
data and modem. You must use the
modem keyword to enable both modem
and voice calls. The modem keyword
represents bearer capabilities of speech.
Step 6
AS5400(config-if)# exit
Exits interface configuration mode.
Command
Purpose