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Common CLS Codes

What are some of the commonly used CLS Codes? by phuzzy42
Posted: 20 Nov 05


CLS (Class of Service) Codes

Note - most CLS codes can be set for [A]llow or [D]eny by changing the last letter of the code appropriately.  E.g. CNDA allows Calling Party Name Display, while CNDD denies display of the Calling Party's Name.

AAD    Automatic Answerback Denied
ABDD    Abandoned Call Record and time to answer Denied
ADD    Automatic Digital Display (default)
AHD    Automatic Hold Denied
ARHD    Audible Reminder of Held Call Denied
ASCD    Alarm Security Denied
AUTU    Unrestricted Authorization code Class of Service
BFED    Boss Secretary Feature Enhancement Denied
BUZZ    Buzz Allowed
CCSD    Controlled Class of Service Denied
CDCA    Conferee Display Count Allowed
CDMD    Denies external station activity records to be generated for the set
CFHD    Call Forward Hunt Override Denied
CFTD    Call Forward By Call Type Denied
CFXD    Call Forward All Calls to external DN Denied
CLBD    Calling Party Number and Name per-line Blocking Denied
CLTD    Network Call Trace from this telephone Denied
CMSD    Command and Status Link Denied
CNDA    Call Party Name Display Allowed
CNID    Call Number Information Denied
CPFA    Forced Camp-On From another set Allowed
CPTA    Forced Camp-On To another set Allowed
CRPD    Corporate Directory Denied
CTD    Conditionally Toll Denied (default)
DAPA    Display Access Prefix Allowed
DDGA    DN Display on other set Allowed
DDV    Data port Verification Denied
DNDA    Dialed Name Display Allowed
DPUA    DN PickUp Allowed
DRDD    Distinctive Ringing by Directory number Denied
DRG1    High fast tone 667Hz/500Hz, warble rate 10.4Hz
DSX    Data Service access or IS Server TN Denied
EXR0    Executive Distinctive Ringing Off
FBD    Call Forward Busy Denied
FICD    Forward Intercom Calls Denied
FITD    Flexible Incoming Tones Denied
FLXD    Flexible Voice/Data Denied
FND    Call Forward No Answer Denied (FNA for non 0-out phones)
FTTC    Flexible Trunk-to-Trunk Connections Conditional
GPUD    Group Pickup Denied
GRLD    Group Listening Denied
HFA    Hands Free Allowed
HTA    Hunting Allowed
ICDA    Internal Call Detail Recording Allowed
IMD    Integrated Messaging Service Attendant Denied
IRA    Incoming Ringing Line Preference Allowed
LNA    Last Number Redial Allowed
LPR    Low Priority Station
MCBN    Set linked to non MICB line card
MCTD    Malicious Call Trace Denied
MRD    Message Registration Denied
MSID    Make Set Busy Improvement Denied
MTD    Maintenance Telephone Denied
MWA    Message Waiting Allowed
NAID    No Answer Indication Denied
NAMA    Name Display on other set Allowed
NID    Non-Ringing Incoming Line Preference Denied
OLD    Outgoing Line Preference Denied
POD    Privacy Override Denied
PUA    Call Pickup Allowed
RBDD    Redirection By Day Denied
RBHD    Redirection By Holiday Denied
RCBD    Recall To Boss Denied
RMMD    Remote Monitoring of Messages Denied
RTDD    Call Redirection by Time of Day Denied
SFD    Second level CFNA Denied
SLKD    
SMWD    Extended Message Waiting Indication Denied
STSD    Set-To-Set Messaging Denied
SWD    Station-to-station Call Waiting Denied
ULAD    Deny access to Set Based Administration
USRD    Meridian 911 position denied
VCE    Voice Terminal
VMD    Server Voice Messaging Denied
WTA    Warning Tone Allowed
XHD    Exclusive Hold Denied

Back to Nortel: CS1000 (Meridian) systems FAQ Index
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