Head office router config ------------------------- Hdoffice#sh runn /// rest of the lines omitted isdn switch-type primary-net5 ! username hdoffice password username broffice password ! interface Serial1/0:15 no ip address encapsulation ppp dialer pool-member 1 isdn switch-type primary-net5 no cdp enable ppp multilink ! interface Dialer0 ip address 128.236.62.129 255.255.255.252 encapsulation ppp dialer pool 1 dialer remote-name broffice dialer string 60655110 dialer-group 1 no cdp enable ppp authentication chap ppp multilink ppp multilink load-threshold 15 either ! Branch office router config --------------------------- Broffice#sh runn /// rest of the lines omitted isdn switch-type primary-net5 ! username hdoffice password username broffice password ! interface Serial1/0:15 no ip address encapsulation ppp dialer pool-member 1 isdn switch-type primary-net5 no cdp enable ppp multilink ! interface Dialer0 ip address 128.236.62.130 255.255.255.252 encapsulation ppp dialer pool 1 dialer remote-name hdoffice dialer idle-timeout 600 dialer string 68565119 dialer-group 1 no cdp enable ppp authentication chap ppp multilink ppp multilink load-threshold 15 either Debug logs captured from Hdoffice router ---------------------------------------- hdoffice#isdn test call inter ser1/0:15 65110065 hdoffice# Dec 3 07:06:31.902: ISDN Se1/0:15 EVENT: UserIdle: callid 0x8008 received ISDN_CALL (0x0) Dec 3 07:06:31.902: ISDN Se1/0:15 EVENTd: UserIdle: Call to 60655110 at 64 Kb/s Dec 3 07:06:31.906: ISDN Se1/0:15 EVENTd: isdn_get_guid: Got Guid BF7BD9F18076 Dec 3 07:06:31.906: ISDN Se1/0:15 EVENT: process_pri_call: call id 0x8008, number 60655110, Guid BF7BD9F18076, speed 64, call type DATA, redial No, CSM call No, pdata No Dec 3 07:06:31.906: ISDN Se1/0:15 EVENTd: process_pri_call: No name in GTD Dec 3 07:06:31.906: ISDN Se1/0:15 EVENTd: fill_cid_table_voice: Don't know calling number for redial. Dec 3 07:06:31.906: ISDN Se1/0:15 EVENTd: fill_cid_table_voice: Created entry call_id 0x8008, speed 64, remote 60655110, calling Dec 3 07:06:31.906: ISDN Se1/0:15 Q931d: Default type/plan 0x0 0x1 sw-type 18 Called number 60655110 isdn_map 0 mask 0x0 Dec 3 07:06:31.906: ISDN Se1/0:15 Q931d: No call_decode, isdn default set Dec 3 07:06:31.906: ISDN Se1/0:15 Q931: Applying typeplan for sw-type 0x12 is 0x0 0x1, Called num 60655110 Dec 3 07:06:31.906: ISDN Se1/0:15 EVENTd: process_pri_call: Packet to CC Data: 4D 0 1 80 8 17 4 3 8 0 10 18 4 0 3 0 FF 70 A 0 1 36 35 31 31 30 30 36 35 4 3 8 0 10 18 3 0 3 0 Dec 3 07:06:31.910: ISDN Se1/0:15 Q931d: CCIE_BuildChanId_IE: int_ident_len 0 Dec 3 07:06:31.910: ISDN Se1/0:15 EVENTd: calltrkr_setup_received: isdn_info=1153767712l, call_id=0x8008 ORIGINATE Dec 3 07:06:31.910: ISDN Se1/0:15 EVENTd: calltrkr_setup_received: calltracker disabled Dec 3 07:06:31.910: ISDN Se1/0:15 Q931d: L3_Go: source = 0x400, event = 0x80, call id = 0x8008, int id = 0x0 Dec 3 07:06:31.910: ISDN Se1/0:15 Q931d: L3_Go: event 0x80 cr_len 2 cr 0 Dec 3 07:06:31.910: ISDN Se1/0:15 Q931d: L3_Go: call_id 0x8008 cr 0x0 state 0 event 0x80 ces 1 Dec 3 07:06:31.910: ISDN Se1/0:15 Q931d: L3_ProcessEvent: callref = 0x0000 CC_SETUP_REQ:U0_SetupReq(nlcb) Dec 3 07:06:31.910: ISDN Se1/0:15 Q931d: srl_send_l3_pak: source_id = Q.931 0x0300, dest_id = Q.921 0x0000, prim = DL_DATA_REQ 0x0240 priv_len = 4 int_id = 0x45E417F0 datasize = 41 Dec 3 07:06:31.910: ISDN Se1/0:15 Q931d: data = Dec 3 07:06:31.910: 45E417F0000003000240040000010000 Dec 3 07:06:31.910: 0802000705040288901803A9839F7009 Dec 3 07:06:31.910: 813635313130303635 Dec 3 07:06:31.914: ISDN Se1/0:15 Q931d: L3_state_change: callref 0x0007 old NULL_STATE, new CALL_INIT Dec 3 07:06:31.914: ISDN Se1/0:15 Q931: TX -> SETUP pd = 8 callref = 0x0007 Bearer Capability i = 0x8890 Standard = CCITT Transfer Capability = Unrestricted Digital Transfer Mode = Circuit Transfer Rate = 64 kbit/s Channel ID i = 0xA9839F Exclusive, Channel 31 Called Party Number i = 0x81, '60655110' Plan:ISDN, Type:Unknown Dec 3 07:06:32.150: ISDN Se1/0:15 Q931: RX <- CALL_PROC pd = 8 callref = 0x8007 Channel ID i = 0xA9839F Exclusive, Channel 31 Dec 3 07:06:32.150: ISDN Se1/0:15 Q931d: L3IF_rx_L2_pak: received data Dec 3 07:06:32.150: 08028007021803A9839F Dec 3 07:06:32.154: ISDN Se1/0:15 Q931d: L3_Go: source = 0x20A, event = 0x2, call id = 0x0, int id = 0x0 Dec 3 07:06:32.154: ISDN Se1/0:15 Q931d: L3_Go: event 0x2 cr_len 2 cr 7 Dec 3 07:06:32.154: ISDN Se1/0:15 Q931d: L3_Go: call_id 0x8008 cr 0x7 state 1 event 0x2 ces 1 Dec 3 07:06:32.154: ISDN Se1/0:15 Q931d: L3_ProcessEvent: callref = 0x0007 CALL_PROC:U1_CallProc(nlcb) Dec 3 07:06:32.154: ISDN Se1/0:15 Q931d: L3_state_change: callref 0x0007 old CALL_INIT, new OUT_CALL_PROC Dec 3 07:06:32.154: ISDN Se1/0:15 EVENT: process_rxstate: ces/callid 1/0x8008 calltype 1 CALL_PROCEEDING Dec 3 07:06:32.154: ISDN Se1/0:15 EVENTd: calltrkr_setup_received: isdn_info=1154065404l, call_id=0x8008 ORIGINATE Dec 3 07:06:32.154: ISDN Se1/0:15 Q931d: extract_called_number: Extracted called number Dec 3 07:06:32.870: ISDN Se1/0:15 Q931: RX <- CONNECT pd = 8 callref = 0x8007 Dec 3 07:06:32.870: ISDN Se1/0:15 Q931d: L3IF_rx_L2_pak: received data Dec 3 07:06:32.870: 0802800707 Dec 3 07:06:32.870: ISDN Se1/0:15 Q931d: L3_Go: source = 0x20A, event = 0x7, call id = 0x0, int id = 0x0 Dec 3 07:06:32.874: ISDN Se1/0:15 Q931d: L3_Go: event 0x7 cr_len 2 cr 7 Dec 3 07:06:32.874: ISDN Se1/0:15 Q931d: L3_Go: call_id 0x8008 cr 0x7 state 3 event 0x7 ces 1 Dec 3 07:06:32.874: ISDN Se1/0:15 Q931d: L3_ProcessEvent: callref = 0x0007 CONNECT:U3_Connect(nlcb) Dec 3 07:06:32.874: ISDN Se1/0:15 Q931d: L3_state_change: callref 0x0007 old OUT_CALL_PROC, new CALL_ACTIVE Dec 3 07:06:32.874: ISDN Se1/0:15 EVENT: process_rxstate: ces/callid 1/0x8008 calltype 1 CALL_CONNECT Dec 3 07:06:32.874: ISDN Se1/0:15 EVENTd: isdn_report: callid 0x8008 Dec 3 15:06:32.886 SGP: %LINK-3-UPDOWN: Interface Serial1/0:30, changed state to up Dec 3 15:06:32.886 SGP: %ISDN-6-CONNECT: Interface Serial1/0:30 is now connected to 60655110 N/A Dec 3 07:06:32.886: ISDN Se1/0:15 EVENTd: calltrkr_call_connect: isdn_info=0x44C9A3FC, call_id=0x8008 Dec 3 07:06:32.886: ISDN Se1/0:15 Q931d: L3_Go: source = 0x400, event = 0xA0, call id = 0x8008, int id = 0x0 Dec 3 07:06:32.886: ISDN Se1/0:15 Q931d: L3_Go: event 0xA0 cr_len 2 cr 7 Dec 3 07:06:32.886: ISDN Se1/0:15 Q931d: L3_Go: call_id 0x8008 cr 0x7 state 10 event 0xA0 ces 1 Dec 3 07:06:32.890: ISDN Se1/0:15 Q931d: L3_ProcessEvent: callref = 0x0007 CC_CONNECT_ACK_REQ:U810_ConnectAckReq(nlcb) Dec 3 07:06:32.890: ISDN Se1/0:15 Q931d: srl_send_l3_pak: source_id = Q.931 0x0300, dest_id = Q.921 0x0000, prim = DL_DATA_REQ 0x0240 priv_len = 4 int_id = 0x45E417F0 datasize = 21 Dec 3 07:06:32.890: ISDN Se1/0:15 Q931d: data = Dec 3 07:06:32.890: 45E417F0000003000240042000016C6C Dec 3 07:06:32.890: 080200070F Dec 3 07:06:32.890: ISDN Se1/0:15 EVENT: process_rxstate: ces/callid 1/0x8008 calltype 1 CALL_PROGRESS Dec 3 07:06:32.890: ISDN Se1/0:15 Q931: TX -> CONNECT_ACK pd = 8 callref = 0x0007 Dec 3 07:06:32.950: ISDN Se1/0:15 EVENT: UserIdle: callid 0x8008 received ISDN_HANGUP (0x1) Dec 3 07:06:32.950: ISDN Se1/0:15 EVENTd: process_disconnect: call id 0x8008, call type is DATA, b_idb 0x44C92608, ces 1, cause Normal call clearing(0x10) Dec 3 07:06:32.950: ISDN Se1/0:15 EVENTd: calltrkr_call_disconnected: isdn_info=0x44C9A3FC, call_id=0x8008 Dec 3 07:06:32.950: ISDN Se1/0:15 EVENTd: process_disconnect: Raw Release Message Dec 3 07:06:32.950: 4B00018008040802FF900803809081 Dec 3 07:06:32.950: ISDN Se1/0:15 Q931d: L3_Go: source = 0x400, event = 0x84, call id = 0x8008, int id = 0x0 Dec 3 07:06:32.950: ISDN Se1/0:15 Q931d: L3_Go: event 0x84 cr_len 2 cr 7 Dec 3 07:06:32.950: ISDN Se1/0:15 Q931d: L3_Go: call_id 0x8008 cr 0x7 state 10 event 0x84 ces 1 Dec 3 07:06:32.950: ISDN Se1/0:15 Q931d: L3_ProcessEvent: callref = 0x0007 CC_DISCONNECT_REQ:Ux_DiscReq(nlcb) Dec 3 07:06:32.950: ISDN Se1/0:15 Q931d: srl_send_l3_pak: source_id = Q.931 0x0300, dest_id = Q.921 0x0000, prim = DL_DATA_REQ 0x0240 priv_len = 4 int_id = 0x45E417F0 datasize = 25 Dec 3 07:06:32.950: ISDN Se1/0:15 Q931d: data = Dec 3 07:06:32.950: 45E417F0000003000240049A00010800 Dec 3 07:06:32.950: 080200074508028090 Dec 3 07:06:32.954: ISDN Se1/0:15 Q931d: L3_state_change: callref 0x0007 old CALL_ACTIVE, new DISCONNECT_REQUEST Dec 3 07:06:32.954: ISDN Se1/0:15 Q931: TX -> DISCONNECT pd = 8 callref = 0x0007 Cause i = 0x8090 - Normal call clearing Dec 3 07:06:33.046: ISDN Se1/0:15 Q931: RX <- RELEASE pd = 8 callref = 0x8007 Cause i = 0x8090 - Normal call clearing Dec 3 07:06:33.050: ISDN Se1/0:15 Q931d: L3IF_rx_L2_pak: received data Dec 3 07:06:33.050: 080280074D08028090 Dec 3 07:06:33.050: ISDN Se1/0:15 Q931d: L3_Go: source = 0x20A, event = 0x4D, call id = 0x0, int id = 0x0 Dec 3 07:06:33.050: ISDN Se1/0:15 Q931d: L3_Go: event 0x4D cr_len 2 cr 7 Dec 3 07:06:33.050: ISDN Se1/0:15 Q931d: L3_Go: call_id 0x8008 cr 0x7 state 11 event 0x4D ces 1 Dec 3 07:06:33.050: ISDN Se1/0:15 Q931d: L3_ProcessEvent: callref = 0x0007 RELEASE:U11_Release(nlcb) Dec 3 07:06:33.050: ISDN Se1/0:15 Q931d: srl_send_l3_pak: source_id = Q.931 0x0300, dest_id = Q.921 0x0000, prim = DL_DATA_REQ 0x0240 priv_len = 4 int_id = 0x45E417F0 datasize = 21 Dec 3 07:06:33.050: ISDN Se1/0:15 Q931d: data = Dec 3 07:06:33.050: 45E417F0000003000240046C0001C223 Dec 3 07:06:33.050: 080200075A Dec 3 07:06:33.050: ISDN Se1/0:15 Q931d: L3_state_change: callref 0x0007 old DISCONNECT_REQUEST, new NULL_STATE Dec 3 07:06:33.050: ISDN Se1/0:15 Q931d: CC_CHAN_GetUserpri: using call_id = 0x8008 Dec 3 07:06:33.054: ISDN EVENTd: cc_clear_free_list freed 0x45DA5AE8 Dec 3 07:06:33.054: ISDN Se1/0:15 EVENT: process_rxstate: ces/callid 1/0x8008 calltype 1 CALL_CLEARED Dec 3 07:06:33.054: ISDN Se1/0:15 EVENTd: process_rxstate: cause=0x10 (16), cause_present=1 Dec 3 07:06:33.054: ISDN Se1/0:15 EVENTd: calltrkr_call_cleared: isdn_info=0x44C51920, call_id=0x8008 Dec 3 07:06:33.054: ISDN Se1/0:15 EVENTd: calltrkr_call_cleared: isdn_info=0x44C9A3FC, call_id=0x8008 Dec 3 07:06:33.054: ISDN Se1/0:15 EVENTd: isdn_report: callid 0x8008 Dec 3 15:06:33.078 SGP: %LINK-3-UPDOWN: Interface Serial1/0:30, changed state to down Dec 3 07:06:33.078: ISDN Se1/0:15 Q931: TX -> RELEASE_COMP pd = 8 callref = 0x0007 !