Enterasys Networks CSX7000 Manuale Utente Scaricare il pdf (Pagina 712)

100

101

AUSE

ODES

ABLE

The following table provides Q.931 cause codes and their corresponding meanings. Cause codes

may appear in Call Trace Messages.

Dec Value Hex Value Q.931 Cause

0 0 valid cause code not yet received

1 1 unallocated (unassigned number)

Indicates that, although the ISDN number was presented in a valid

format, it is not currently assigned to any destination equipment.

2 2 no route to specified transit network (WAN)

Indicates that the ISDN exchange was asked to route the call through

an intermediate network that is unrecognized.

3 3 no route to destination

Indicates that the call was actually routed through a network that

does not serve the destination address.

4 4 send special information tone

5 5 misdialed trunk prefix

6 6 channel unacceptable

Indicates that the quality of service provided by the specified

channel was insufficient to accept the connection.

7 7 call awarded and being delivered in an established channel

Indicates that the device has been awarded an incoming call and that

the call is being connected to a channel that has already been

established for similar calls.

8 8 prefix 0 dialed but not allowed

9 9 prefix 1 dialed but not allowed

10 A prefix 1 dialed but not required

11 B more digits received than allowed, call is proceeding

16 10 normal call clearing or normal disconnect

Reports the normal clearing of a call. No action required.

17 11 device busy

Indicates that the called system has acknowledged the connection

request, but is unable to accept the call because the B-channels are

currently in use.

18 12 no device responding

Indicates that the connection could not be completed because the

destination failed to respond to the call.

1 2 ... 707 708 709 710 711 712 713 714 715 716 717 ... 728 729

Commenti su questo manuale

Nessun commento

Enterasys Networks CSX7000 Manuale Utente Pagina 712

Commenti su questo manuale