I'm having issues making a connection with my backup ISDN line. I'm enclosing a couple of show commands. I think the bold text might be the issue since I don't see that on any other devices that are working correctly.
Does that indicate an issue with the carrier?
xxx#sh controller bri
BRI unit 4:BRI unit 4 with U interface:
Layer 1 internal state is ACTIVATED
FPGA version = V6
FPGA create = 09/02/18 24
Layer 1 U interface is ACTIVATED.
External S/T is DEACTIVATED - Requesting Timing
ISDN Line Information:
Last C/I from ISDN transceiver:
AI:Activation Indication
Last C/I to ISDN transceiver:
AI:Activation Indication
Last C/I from ISDN S bus transceiver:
TIM:Timing Required
Last C/I to ISDN S bus transceiver:
DR:Deactivation Request
Current EOC commands:
RTN - Return to normal
Received overhead bits: AIB=1, UOA=1, FEBE=1, DEA=1, ACT=1
Errors: Receive [NEBE]=0, Transmit [FEBE]=0
xxx#sh isdn status
Global ISDN Switchtype = basic-ni
ISDN BRI0/1/0 interface
dsl 4, interface ISDN Switchtype = basic-ni
Layer 1 Status:
ACTIVE
Layer 2 Status:
TEI = 104, Ces = 1, SAPI = 0, State = MULTIPLE_FRAME_ESTABLISHED
TEI 104, ces = 1, state = 6(not initialized)
spid1 configured, spid1 sent, spid1 NOT valid
TEI Not Assigned, ces = 2, state = 1(terminal down)
spid2 configured, spid2 NOT sent, spid2 NOT valid
Layer 3 Status:
0 Active Layer 3 Call(s)
Active dsl 4 CCBs = 0
The Free Channel Mask: 0x80000003
Total Allocated ISDN CCBs = 0
