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NetVanta 7100 Administrator’s Guide Special PREfix (SPRE) Codes
61200796L1-31A Copyright © 2007 ADTRAN, Inc. 83
A. SPECIAL PREFIX (SPRE) CODES
Special PREfix (SPRE) codes are dialed in order to access features of the system from either an analog
phone or an ADTRAN/Polycom IP phones. Table 13 provides a list of the SPRE codes for reference. This
list is also available through the Web-based GUI by navigating to
Voice > Reports > SPRE Command
List
.
Table 13. SPRE Codes List
Description SPRE Command
Auto-Answer Do Not Disturb - Enable *970
Auto-Answer Do Not Disturb - Disable *971
Billing Code
xxxx = billing code
*21xxxx
Block Caller-ID *67
Call Forward (*FF)
xxxx = extension or external phone number
*33xxxx
Call Forward Remote (forward from a remote location
xxxx = extension
pppp = password
nxxxxxx = number to forward to (uses number complete templates)
*34xxxx*pppp*nxxxxxx*
Call Forward Cancel (*F5) *35
Call Park (*PP)
z = zone
*77z
Call Park Retrieve (*P8)
z = zone
*78z
Call Return *69
Call User Speed Dial (*MC) *62nn
Call Waiting - Disable *70
Camp On A Busy Extension *66
Camp-On - Cancel *65
Class of Service Override
yyyy = class of service to use
*90yyyy
Clear Message Waiting
xxxx = extension
*86xxxx
Disable Call Waiting *70
Door Phone (*DP) *37
Door Unlock (*DU) *38
Do Not Disturb - Enable *390
Do Not Disturb - Disable *391