Instruction manual
Page 1150 of 3156 Collect Call Blocking
553-3001-306 Standard 10.00 January 2002
Classes of Service and prompts have been introduced to inhibit specific users
from receiving collect DID and Central Office calls. These can be configured
for the following:
• analog (500/2500 type) telephones and Meridian 1 proprietary
telephones through the Collect Call Blocking Allowed/Denied (CCBA/
CCBD) Class of Service.
• Attendant and Network Alternate Route Selection calls on a per customer
basis through CCBA/CCBD option.
• Automatic Call Distribution (ACD) queues through the CCBA prompt.
• Direct Inward System Access (DISA) through the CCBA prompt.
• Tandem calls dialed with Coordinated Dialing Plan (CDP) (Trunk
Steering Code, Distant Steering Code) through the CCBA prompt.
• Tandem non-CDP calls through the CCBA prompt in the Route Data
Block from the outgoing trunk route.
The Meridian 1 sends the CCB answer signal in place of the regular signal for
incoming DID/CO calls from routes with CCB enabled, when a call is
answered by a CCB user. If the call is a collect call, the CO will disconnect
the call.