Show Port - Nortel BayStack 820 Installation And Reference Manual

The following line appears, which is valid for data calls. If you select yes, the
configured sub-address is required for a data call to be accepted.
Is a sub-addr (or ext. number) for data calls required (No, yes/no):
In some areas, it may be more economical to use a port configured for standard
voice to support a data call, called Data over Voice Bearer Service, or more
commonly, Data over Voice (DOV). For such a call to be distinguished from a
normal inbound voice call, you can use one of the Directory Numbers, a special
sub-address, or a combination of the two. When a voice call is received matching
this type of configuration, a DOV call is assumed. The prompts to configure this
are displayed in Advanced Mode at set port time.
In this example, any call received on Directory Number 1 (DN1) with a
sub-address of "00" is assumed to be a Data over Voice call. Outbound calls using
DOV are configured with the
(page
Enable incoming Data Over Voice Service for Inbound Calls? (no, yes/no): yes
Use Called Party Number? (no, yes/no): yes
Enter called Party Directory Number (DN1, DN1/DN2):
Use called Party Sub-Address? (no, yes/no): yes
Enter called Party Sub-Address (00):

show port

Displays the configuration information for all ports.
Example
BayStack> show port
Port No:
Admin State:
SPID1:
Switch Type:
206901-A
10-50).
1
Enabled
210555033600
National ISDN 1
Using the Command Line Interface
+add profile <profile_name>
Port Type:ISDN BRI
Op State: Down
SPID2: 210555033700
command
10-47