Nortel BCM50 Configuration Manual page 268

268 Chapter 27 Dialing plan: System settings
Figure 85 Dialing Plan - General settings and Direct Dial devices
Table 51 describes each field on this panel.
Table 51 Private and Public received numbers (Sheet 1 of 3)
Attribute Value
Global Settings
DN length (3 to 7)
(intercom)
NN40020-603 NN40020-603
Description
This is the length of the locally dialed telephones. This field is set
when the system is first configured.
Warning: If this system is part of a private network, ensure that
this value is compatible with the network requirements.
This value is mirrored in the Private Received Number Length
field for target lines. Refer to
page 141.
Note: If the DN length is changed, it will cause VM/CC to be
defaulted in order to work properly.
"Configuring lines: Target lines" on