Chapter 6 - Testing and Troubleshooting

Table 6-7. ISDN Call Status Codes (Continued)

 

 

 

Code

Cause

Definition

 

 

 

102

Recovery on

A time-out has triggered an error-handling

 

timer expiry

(recovery) procedure. This problem is

 

 

typically temporary.

 

 

 

111

Protocol error,

An unspecified D-channel error when no

 

unspecified

other standard cause applies.

 

 

 

127

Interworking,

An event occurred within a network that

 

unspecified

does not provide causes for the action that it

 

 

takes. The precise problem is unknown.

 

 

 

145

ISDN layer 1

User needs to check cabling, ISDN adapter

 

and/or 2 link not

status and network connections.

 

established

 

 

 

 

146

ISDN layer 3

There is either a switch protocol error, or (in

 

connection to

the United States or Canada) a SPID

 

the ISDN

assignment problem.

 

switch/network

 

 

inactive

 

 

 

 

255

ISDN command

The ISDN signaling code has encountered

 

processing error

an error processing an ISDN action. ISDN

 

 

adapter busy-wait and retry.

 

 

 

© Polycom, Inc.

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Polycom EX, FX, VS4000, EX4000, FX4000, VS4000 manual Takes. The precise problem is unknown

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