Installation guide
37
Cisco AS5850 Universal Gateway Commissioning Guidelines
78-10537-04
How to Commission the Cisco AS5850 Universal Gateway
Total Allocated ISDN CCBs = 0
b. Look at the status of the DS0 channels. In this example, 23 DS0s are idle. The 24th channel is
reserved for PRI D-channel signaling.
Gateway# show isdn service
PRI Channel Statistics:
ISDN Se0/0:4:23, Channel [1-24]
Configured Isdn Interface (dsl) 0
Channel State (0=Idle 1=Propose 2=Busy 3=Reserved 4=Restart 5=Maint_Pend)
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
Service State (0=Inservice 1=Maint 2=Outofservice)
0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
Step 3 Test the configuration by sending a plain old telephone service (POTS) call into the Cisco AS5850
universal gateway. If the modem answers (you hear modem squelch), the configuration works. In
Figure 5 a different telephone number is associated with each end of the connection.
Figure 5 Sending a POTS Telephone Call to a Network Gateway
Note To display incoming call information on the monitor, use the debug ISDN q931 command with
the logging console command enabled.
• The called-party number is delivered by the dial number identification service (DNIS). It identifies
the directory number assigned to the Cisco AS5850’s PRI trunks. In Figure 5, the telephone dialed
555-1234.
• The calling-party number is delivered by the automatic number identification (ANI) service. It
identifies the directory number assigned to the device that initiates the call. In this example, the
telephone line is assigned 444-1234.
POTS
33184
PRI
DNIS
555-1234
Network gateway receiving
analog call
Telephone
switch
Standard POTS
telephone
ANI
444-1234