Call Disconnect and Progress Codes                             Click here for RADIUS Attributes


Table of Contents

Introduction

This document includes the Call Disconnect and Progress Codes in the MAX unit, software version 6.0.10 and 6.1.9 and TNT version 2.0.10 and 2.1.9. These codes are recorded in Syslog, Radius Accounting, Call-Logging, and in the System Log.

Ascend Products Affected

MAX 1800, 20xx, 40xx, 60xx, TNT, and dslTNT units

Call Disconnect Cause and Progress Codes

Disconnect Cause Code Progress Code
No-Reason -could not be determined 0 Not applied to any call 1
Not Applicable - unknown 1 Unknown progress 2
Unknown - Catch all 2    
Call Disconnected 3 Call detected and accepted 10
CLID authentication failed 4    
CLID Radius Timeout 5 Modem assigned to call 30
Successful authentication. Callback configured 6 Modem is awaiting DCD from far-end 31
Pre-T310 Send Disc timer triggered 7 Modem is awaiting result codes from far-end 32
No modem is available to accept call 9    
Modem never detected DCD 10 Term server session started (needn't be logged in) 40
DCD detected; but went inactive 11 Started raw TCP 41
Couldn't parse modem result codes 12 Started immediate telnet 42
Failed to open a modem for outgoing call. 13 Raw TCP connected to host 43
Failed to open a modem for outgoing call while modemdiag diagnostic command is enabled 14 Telnet connected to host Rlogin started 44 45
    Rlogin connect 46
TermSrv - normal user exit 20 Terminal server authentication started 47
TermSrv - timeout waiting for input 21    
TermSrv - exiting Telnet forces disconnect 22 Call is active on a modem outdial session 50
TermSrv - no IP address available for switching to a framed protocol (eg. SLIP,PPP) 23   Outing/bridging session up   60
TermSrv - exiting raw TCP forces disconnect 24 Opening LCP 61
TermSrv - exceeded maximum login attempts 25 Opening CCP 62
TermSrv - attempt to raw TCP when it is disabled 26 Opening IPNCP 63
TermSrv - received Control-C during login 27 Opening Bridging NCP 64
TermSrv - session cleared ungracefully 28 LCP in Open state 65
TermSrv - normal user close of virtual connect 29 CCP in Open state 66
TermSrv - Originating end terminated (controlling 30 IP NCP in Open state 67
terminal server session went down).   Bridging NCP in Open state 68
TermSrv - Rlogin exiting 31    
TermSrv - bad Rlogin option specified 32 Progress Of LCP Negotiations  
TermSrv - not enough resources 33 (See RFC1331 State Transition Table):  
MPP - NULL msg timeout. Null MP packets are 35 LCP in Initial state 69
sent (and received) on each channel   LCP in Starting state 70
throughout an MP+ session.   LCP in Closed state 71
    LCP in Stopped state 72
PPP - LCP timed out waiting for a response 40 LCP in Closing state 73
PPP - failure to converge on LCP negotiations 41 LCP in Stopping state 74
PPP - PAP authentication failed 42 LCP in Req-Sent state 75
PPP - CHAP authentication failed 43 LCP in Ack-Rcvd state 76
PPP - authentication failed from remote server 44 LCP in Ack-Sent state 77
PPP - LCP got Terminate request from far-end 45    
while LCP was in Open state   IPX NCP in Open state 80
PPP - LCP got Close request from upper layer 46 AT NCP Opened 81
while LCP was in Open state (normal   BACP Opening 82
graceful LCP closure)   BACP Opened 83
PPP - Closing LCP - no NCPs were opened 47 CBCP being opened 84
PPP - Closing LCP - MP bundle unknown 48 CBCP is now open 85
PPP - Closing LCP - MP can't add more channels 49    
    V.110 call accepted 90
/* Following are errors for Telnet and raw TCP */   V.110 in opened state 91
Session tables full 50 V.110 in carrier state 92
No more resources 51 V.110 in reset state 93
IP address is invalid 52 V.110 in closed state 94
Cannot resolve hostname 53    
Bad or missing port number 54 Ascend unit determines that call requires callback 100
Host reset 60 Authentication failed 101
Connection was refused 61 Remote authentication server timed out 102
Connection timed out 62    
Connection closed by foreign host 63 Frame Relay link inactive, negotiate in progress 120
Network unreachable 64 Frame Relay link active, end-to-end connectivity 121
Host unreachable 65    
Network admin unreachable 66    
Host admin unreachable 67    
Port unreachable 68    
       
Session timeout 100    
Invalid incoming user / LAN Security Error 101    
Disconnect due to callback enabled 102    
       
Instigating call no longer active 115    
       
Requested protocol disabled/unsupported 120    
       
Disconnect requested by RADIUS 150    
Disconnect by Local Admin 151    
Call disconnected via SNMP 152    
       
Timeout, sync retries exceed max V.110 retries 160    
       
Timeout waiting to authenticate 170    
       
User executed 'Do.Hangup' 180    
Call cleared by system 181    
Remote End Hung Up - Signal lost from far end 185    
       
Resource has been Quiesced 190    
MAX Call duration reached 195    
       
Ascend unit has low memory 201    
       
Slot Card Down 210    
Ascend requires CBCP, but no client support 220    
Ascend unit deleted VROUTER 230    
Ascend unit disconnected call on the basis of LQM measurements 240    
Ascend unit cleared backup call 241