Hi All,
We have configured the E1 interface in the router & that is connected with PBX
We observed that lot of channels locked out issue in the PBX side. Same time in the Q921 status we got both Multiframe established & Tei Assigned
How we proceed further to troublshoot ?
ISDN Serial1/0/1:15 interface
******* Network side configuration *******
dsl 3, interface ISDN Switchtype = primary-net5
L2 Protocol = Q.921 0x0000 L3 Protocol(s) = CCM MANAGER 0x0003
Layer 1 Status:
ACTIVE
Layer 2 Status:
TEI = 0, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
TEI = 32, Ces = 255, SAPI = 44, State = TEI_ASSIGNED
TEI = 1, Ces = 255, SAPI = 32, State = TEI_ASSIGNED
TEI = 0, Ces = 1, SAPI = 32, State = TEI_ASSIGNED
TEI = 16, Ces = 255, SAPI = 28, State = TEI_ASSIGNED
Layer 3 Status:
0 Active Layer 3 Call(s)
Active dsl 3 CCBs = 0
The Free Channel Mask: 0xFFFF7FFF
Number of L2 Discards = 21, L2 Session ID = 65
Total Allocated ISDN CCBs = 0
