Dialing Plans - Nortel BCM50 Configuration Manual

Chapter 24

Dialing plans

The BCM allows for flexible dialing plans using access codes, destination codes, PSTN trunks and
private network trunks that provide multiple options for customizing the dialing options to meet
each customers unique requirements. Refer to
While the BCM can be plugged in and used immediately, it is recommended that you plan and
execute the appropriate dialing plan.
The dialing plan includes:
• the dialing plans that govern the expected dialing strings on a private network
• the allowed dial strings on a public network
• the access and destination codes that get dialed out as part of the dialing string
• access codes that identify a call type on incoming MCDN calls
Refer to the following topics:
• "Creating dialing plans" on page 218
• "Public and Private Received numbers" on page 221
• "Private network dialing" on page 221
• "Setting up public network dialing" on page 221
• "Outgoing call routing" on page 222
• "Incoming call routing" on page 224
• "Determining line access dialing" on page 228
• "Understanding access codes" on page 229
• "Line pool access codes" on page 234
• "Using Carrier codes" on page 234
• "Configuring call routing" on page 234
• "Configuring Call-by-Call services" on page 235
• "Using destination codes" on page 239
• "Setting up VoIP trunks for fallback" on page 244
"Outgoing call routing" on page
Networking Configuration Guide
217
222.