E1 Pri L2 Discards

[Siva chinap]

Hi All,

I am getting L2 Discards on E1 Pri, How can reduce the L2 discard errors.

The Free Channel Mask: 0x87FF7FFC
Number of L2 Discards = 36, L2 Session ID = 31
Total Allocated ISDN CCBs = 6

[jason-mcgee]

Siva,

Take a look at this thread and see if it helps.

https://learningnetwork.cisco.com/thread/34824

[Siva chinap]

ISDN Serial0/0/0:15 interface
dsl 0, interface ISDN Switchtype = primary-net5
Layer 1 Status:
ACTIVE
Layer 2 Status:
TEI = 0, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
Layer 3 Status:
0 Active Layer 3 Call(s)
CCB:callid=2F5B, sapi=0, ces=0, B-chan=1, calltype=VOICE
CCB:callid=DFAF, sapi=0, ces=0, B-chan=31, calltype=VOICE
Active dsl 0 CCBs = 2
The Free Channel Mask: 0xBFFF7FFE
Number of L2 Discards = 36, L2 Session ID = 31
Total Allocated ISDN CCBs = 2