Whats the best way to set up calls between 2 NV7100 using the WAN interface? Phones ring but disconnects once off-hook.
VLDZ_NV7100#deb voice ver
VLDZ_NV7100#
15:11:00.007 TM.T03 01 SipTM_Idle rcvd SIP call-leg request: INVITE
15:11:00.008 TM.T03 01 SipTM_Idle call-leg -> Offering
15:11:00.008 TM.T03 01 SipTM_Idle State change >> SipTM_Idle->SipTM_Trying
15:11:00.008 TM.T03 01 SipTM_Trying SDP offer is not loopback request
15:11:00.009 TM.T03 01 SipTM_Trying Processing From for Caller-ID.
15:11:00.009 TM.T03 01 SipTM_Trying Caller ID Name = "Glennallen Central Office"
15:11:00.009 TM.T03 01 SipTM_Trying Caller ID Number = "9075551101"
15:11:00.010 TM.T03 01 SipTM_Trying info: unable to set redirect number(s) from INVITE
15:11:00.010 TM.T03 01 SipTM_Trying sent: TA->InboundCall
15:11:00.010 TM.T03 01 Looking up source address for destination 10.10.10.2
15:11:00.011 TM.T03 01 call-leg (0x57dff30) -> src: 10.10.10.3 : 5060 dst: 10.10.10.2 : 5060
15:11:00.012 TM.T03 01 SipTM_Trying sent: 100 Trying
15:11:00.012 TA.T03 01 TAIdle rcvd: inboundCall from TM
15:11:00.013 TA.T03 01 State change >> TAIdle->TAInboundCall (TAS_Calling)
15:11:00.013 TA.T03 01 Failed - DID translation: no match for 7710, using 7710
15:11:00.013 TA.T03 01 TAIdle sent: call to SB
15:11:00.014 TM.T03 01 SipTM_Trying tachg -> TAInboundCall
15:11:00.014 TM.T03 01 SipTM_Trying State change >> SipTM_Trying->SipTM_Pending
15:11:00.014 SB.CALL 22 Idle Called the call routine with 7710
15:11:00.014 SB.CCM isMappable:
15:11:00.014 SB.CCM : Call Struct 0x3f46c10 : Call-ID = 22
15:11:00.015 SB.CCM : Org Acct = T03 Dst Acct = 7710
15:11:00.015 SB.CCM : Org Port ID = SipTrunk 0/0.256 Dst Port ID = unknown 0/0
15:11:00.015 SB.CCM : SDP Transaction = CallID: 22
15:11:00.015 SB.CCM : SDP Offer = 0x03ef1c10, (192.168.11.42:50032)
15:11:00.016 SB.CCM isMappable: Call Connection Type is RTP_TO_RTP
15:11:00.016 SB.CCM handleRtpToRtp: Modifying SDP Offer
15:11:00.017 SB.CCM translateOffer: offer codec list: PCMU G729
15:11:00.017 SB.CCM translateOffer: revised offer codec list: PCMU G729
15:11:00.017 SB.CCM translateOffer: codec list after answerer: PCMU G729
15:11:00.018 SB.CCM translateOffer: DTMF signaling: answerer has no restrictions configured, passing offer(NTE 101) through
15:11:00.018 SB.CCM translateOffer: success
15:11:00.019 MEDIA.MANAGER Allocating media port.
15:11:00.019 MEDIA.MANAGER getSubstitutePort: No matching callIdMap entry found for call 22
15:11:00.019 MEDIA.MANAGER Call ID map : Added new entry : call ID 22 : session -1400022659INIP4192.168.11.42 : version 1400022659 : index 82
15:11:00.019 MEDIA.MANAGER New media entry : type(0), callID(22), sessionID(-1400022659INIP4192.168.11.42), original IP(192.168.11.42) ports(50032-50033), substitute IP(::) ports(10082-10083), RtpChannel(NULL), connection(0x3eb8b10), sdpOverride(0), me(0x3ee5310). No RtpChannel
15:11:00.020 SB.CALL 22 Idle Call sent from T03 to 7710 (7710)
15:11:00.020 SB.CALL 22 State change >> Idle->Delivering
15:11:00.020 TA.T03 01 TAInboundCall CallResp event accepted
15:11:00.021 TA.T03 01 State change >> TAInboundCall->TAConnectWaitIn (TAS_Calling)
15:11:00.021 SA.7710 rcvd: deliver from SB
15:11:00.021 SA.7710 Ca:0 Idle sent: deliverResponse(accept) to SB
15:11:00.021 SA.7710 Ca:0 Idle Set my destination sessionCookie to my call Appearance
15:11:00.021 SA.7710 Ca:0 Idle State change >> Idle->Ringing (CAS_Ringing)
15:11:00.022 SA.7710 Ca:0 Ringing sent: AcctPhoneMgr_cachg(CAS_Ringing) to PM
15:11:00.022 PM.7710 Ca:0 SipPM_Idle rcvd: CAS_Ringing
15:11:00.022 PM.7710 Ca:0 State change >> SipPM_Idle->SipPM_Ringing
15:11:00.022 PM.7710 Ca:0 Looking up source address for destination 10.10.29.2
15:11:00.023 PM.7710 Ca:0 call-leg (0x57e0158) -> src: 10.10.29.1 : 5060 dst: 10.10.29.2 : 5060
15:11:00.023 PM.7710 Ca:0 SDP DPI call ID 22 : No media bin.
15:11:00.024 PM.7710 Ca:0 Processing new SDP entries.
15:11:00.024 PM.7710 Ca:0 Checking for internal Media Gateway IP Address
15:11:00.024 PM.7710 Ca:0 RTP Channel is NULL, Media Gateway must not be involved in call
15:11:00.024 PM.7710 Ca:0 Undo of previous operation not required (RTP NAT Entry for 192.168.11.42:50032 not found)
15:11:00.024 PM.7710 Ca:0 Checking for internal Media Gateway IP Address
15:11:00.025 PM.7710 Ca:0 Given RTP Channel is null, checking for hairpinned RTP Channel
15:11:00.025 PM.7710 Ca:0 RTP Channel is NULL, Media Gateway must not be involved in call
15:11:00.025 PM.7710 Ca:0 Checking need for firewall traversal
15:11:00.025 PM.7710 Ca:0 Testing firewall policies
15:11:00.025 PM.7710 Ca:0 Source NAT is needed
15:11:00.026 PM.7710 Ca:0 Requesting new NAT port pair from firewall
15:11:00.026 PM.7710 Ca:0 Requesting ref counting for NAT port pair 50062 and 50063
15:11:00.026 PM.7710 Ca:0 Reserving NAT ports 50062 & 50063 for interface 10.10.10.3
15:11:00.026 PM.7710 Ca:0 Source NAT - replacing 192.168.11.42:50032 with 10.10.10.3:50062
15:11:00.027 PM.7710 Ca:0 Adding RTP NAT Entry: 192.168.11.42:50032 -> 10.10.10.3:50062
15:11:00.030 PM.7710 Ca:0 SipPM_Ringing call-leg (P:0x57e0158 S:0x0) -> Inviting (Local Inviting)
15:11:00.030 PM.7710 Ca:0 SipPM_Ringing Default: CallLegStateChanged to Inviting ignored
15:11:00.030 PM.7710 Ca:0 SipPM_Ringing sent: INVITE
15:11:00.031 SB.CALL 22 Delivering Called the deliverResponse routine from Delivering
15:11:00.031 SB.CALL 22 Delivering DeliverResponse(accept) sent from 7710 to T03
15:11:00.031 TA.T03 01 TAConnectWaitIn deliverResponse event accepted
15:11:00.031 TA.T03 01 TAConnectWaitIn ERROR! deliverResponse ignored
15:11:00 SB.CallStructObserver 22 Created
15:11:00 SB.CallStructObserver 22 <-> 599c760-a0a1f01-13c4-46df-59d9e1cd-46df@10.10.10.3
15:11:00.043 PM.7710 Ca:0 SipPM_Ringing rcvd SIP call-leg response: 100 Trying
15:11:00.044 PM.7710 Ca:0 SipPM_Ringing call-leg (P:0x57e0158 S:0x0) -> Proceeding (Remote Provisional Response)
15:11:00.095 PM.7710 Ca:0 SipPM_Ringing rcvd SIP call-leg response: 180 Ringing
15:11:00.096 PM.7710 Ca:0 SipPM_Ringing sent: SA->Alert
15:11:00.096 PM.7710 Ca:0 call-leg prack -> Rel Prov Response Rcvd / Undefined : -1
15:11:00.096 PM.7710 Ca:0 100rel prov resp rcvd, sent PRACK
15:11:00.098 PM.7710 Ca:0 call-leg prack -> Prack Sent / Undefined : -1
15:11:00.098 SA.7710 Ca:0 Ringing rcvd: AcctPhoneMgr_alert from PM
15:11:00.098 SA.7710 Ca:0 Ringing sent: deliverResponse(alert) to SB
15:11:00.099 SB.CALL 22 Delivering Called the deliverResponse routine from Delivering
15:11:00.099 SB.CALL 22 Delivering Alert sent from 7710 to T03
15:11:00.099 SB.CALL 22 State change >> Delivering->Alerting
15:11:00.099 TA.T03 01 TAConnectWaitIn alert event accepted
15:11:00.100 TM.T03 01 SipTM_Pending tachg -> TAConnectWaitIn
15:11:00.100 TM.T03 01 SipTM_Pending State change >> SipTM_Pending->SipTM_Alerting
15:11:00.101 TM.T03 01 SipTM_Alerting Sent 180 Ringing
15:11:00.113 PM.7710 Ca:0 SipPM_Ringing rcvd SIP call-leg response: 200 OK
15:11:00.113 PM.7710 Ca:0 call-leg prack -> Prack Final Response Rcvd / Undefined : 200
15:11:06.698 PM.7710 Ca:0 SipPM_Ringing rcvd SIP call-leg response: 200 OK
15:11:06.698 PM.7710 Ca:0 SipPM_Ringing call-leg (P:0x57e0158 S:0x0) -> RemoteAccepted (Remote Accepted)
15:11:06.698 PM.7710 Ca:0 State change >> SipPM_Ringing->SipPM_Answering
15:11:06.699 PM.7710 Ca:0 SipPM_Answering sent: SA->Connect
15:11:06.699 SA.7710 Ca:0 Ringing rcvd: AcctPhoneMgr_connect from PM
15:11:06.700 SA.7710 Ca:0 Ringing sent: connect to SB
15:11:06.700 SA.7710 Ca:0 Ringing State change >> Ringing->Connecting (CAS_Active)
15:11:06.700 SB.CALL 22 Alerting Called the connect routine
15:11:06.700 SB.CCM isResponseMappable:
15:11:06.700 SB.CCM : Call Struct 0x3f46c10 : Call-ID = 22
15:11:06.701 SB.CCM : Org Acct = T03 Dst Acct = 7710
15:11:06.701 SB.CCM : Org Port ID = SipTrunk 0/0.256 Dst Port ID = SipPhone 0/0
15:11:06.701 SB.CCM : SDP Transaction = CallID: 22
15:11:06.701 SB.CCM : SDP Offer = 0x03ef1c10, (192.168.11.42:50032)
15:11:06.702 SB.CCM : SDP Answer = 0x03ed5810, (10.10.29.2:2228)
15:11:06.702 SB.CCM isResponseMappable: reversing call connection type to compensate for event originator direction
15:11:06.702 SB.CCM isResponseMappable: Call Connection Type is RTP_TO_RTP
15:11:06.702 SB.CCM handleRtpToRtp: Modifying SDP Answer
15:11:06.703 SB.CCM translateAnswer: offer codec list: PCMU G729
15:11:06.703 SB.CCM : answer codec list: PCMU
15:11:06.703 SB.CCM translateAnswer: CODEC transcoding is not required
15:11:06.704 SB.CCM translateAnswer: skipping DTMF answer translation for (NTE 101->NTE 101) due to invalid resource(0x0) or unsupported CODEC, using (NTE 101)
15:11:06.704 SB.CCM translateAnswer: success
15:11:06.705 MEDIA.MANAGER Allocating media port.
15:11:06.705 MEDIA.MANAGER getSubstitutePort: Matching callIdMap entry found for call 22 sessionId -1400022665INIP410.10.29.2 remote port 2228
15:11:06.705 MEDIA.MANAGER Call ID map : Added new session ID : call ID 22 : session -1400022665INIP410.10.29.2 : version 1400022665 : index 84
15:11:06.705 MEDIA.MANAGER New media entry : type(0), callID(22), sessionID(-1400022665INIP410.10.29.2), original IP(10.10.29.2) ports(2228-2229), substitute IP(::) ports(10084-10085), RtpChannel(NULL), connection(0x3f11b10), sdpOverride(0), me(0x3ed4310). No RtpChannel
15:11:06.706 SB.CALL 22 Alerting Connect sent from 7710 to T03
15:11:06.706 SB.CALL 22 State change >> Alerting->Connecting
15:11:06.706 TA.T03 01 TAConnectWaitIn connect event accepted
15:11:06.706 TA.T03 01 State change >> TAConnectWaitIn->TAConnectPending (TAS_Connected)
15:11:06.707 TM.T03 01 SipTM_Alerting tachg -> TAConnectPending
15:11:06.707 TM.T03 01 SipTM_Alerting State change >> SipTM_Alerting->SipTM_Accept
15:11:06.707 TM.T03 01 SDP DPI call ID 22 : No media bin.
15:11:06.708 TM.T03 01 Processing new SDP entries.
15:11:06.708 TM.T03 01 Checking for internal Media Gateway IP Address
15:11:06.708 TM.T03 01 RTP Channel is NULL, Media Gateway must not be involved in call
15:11:06.708 TM.T03 01 Undo of previous operation not required (RTP NAT Entry for 10.10.29.2:2228 not found)
15:11:06.708 TM.T03 01 Checking for internal Media Gateway IP Address
15:11:06.709 TM.T03 01 Given RTP Channel is null, checking for hairpinned RTP Channel
15:11:06.709 TM.T03 01 RTP Channel is NULL, Media Gateway must not be involved in call
15:11:06.709 TM.T03 01 Checking need for firewall traversal
15:11:06.709 TM.T03 01 Testing firewall policies
15:11:06.709 TM.T03 01 Source NAT is needed
15:11:06.710 TM.T03 01 Requesting new NAT port pair from firewall
15:11:06.710 TM.T03 01 Requesting ref counting for NAT port pair 50064 and 50065
15:11:06.710 TM.T03 01 Reserving NAT ports 50064 & 50065 for interface 10.10.10.3
15:11:06.710 TM.T03 01 Source NAT - replacing 10.10.29.2:2228 with 10.10.10.3:50064
15:11:06.711 TM.T03 01 Adding RTP NAT Entry: 10.10.29.2:2228 -> 10.10.10.3:50064
15:11:06.713 TM.T03 01 SipTM_Accept call-leg -> Accepted
15:11:06.714 TM.T03 01 SipTM_Accept sent: 200 with SDP
15:11:06 SB.CallStructObserver 22 <-> 57e0158-7f000001-13c4-1a527-7b3c0f29-1a527@10.10.29.1
15:11:06.754 TM.T03 01 SipTM_Accept rcvd SIP call-leg request: ACK
15:11:06.754 TM.T03 01 SipTM_Accept call-leg -> Connected
15:11:06.754 TM.T03 01 SipTM_Accept No body in message when trying to get SDP
15:11:06.754 TM.T03 01 SipTM_Accept info: unable to save SDP
15:11:06.755 TM.T03 01 SipTM_Accept sent: TA->Connect
15:11:06.755 TM.T03 01 SipTM_Accept State change >> SipTM_Accept->SipTM_Connected
15:11:06.755 TM.T03 01 SipTM_Connected call-leg-mod -> Modify Idle
15:11:06.755 TA.T03 01 TAConnectPending rcvd: connect from TM
15:11:06.756 TA.T03 01 State change >> TAConnectPending->TAConnected (TAS_Connected)
15:11:06.756 SB.CALL 22 Connecting Called the connectResponse routine
15:11:06.756 SB.CCM connect:
15:11:06.756 SB.CCM : Call Struct 0x3f46c10 : Call-ID = 22
15:11:06.757 SB.CCM : Org Acct = T03 Dst Acct = 7710
15:11:06.757 SB.CCM : Org Port ID = SipTrunk 0/0.256 Dst Port ID = SipPhone 0/0
15:11:06.757 SB.CCM : SDP Transaction = CallID: 22
15:11:06.757 SB.CCM : SDP Offer = 0x03ef1c10, (192.168.11.42:50032)
15:11:06.758 SB.CCM : SDP Answer = 0x03ed5810, (10.10.29.2:2228)
15:11:06.758 MOH.APP printCSHoldStates, connect_: towOrig 0, towDest 0 origHold 0 destHold 0 isHold 0
15:11:06.758 SB.CCM connect: Call Connection Type is RTP_TO_RTP
15:11:06.758 MEDIA.MANAGER Trying to connect call ID 22 : SDP sessions -1400022659INIP4192.168.11.42 and -1400022665INIP410.10.29.2
15:11:06.758 MEDIA.MANAGER Found 1 ports for session -1400022659INIP4192.168.11.42
15:11:06.759 MEDIA.MANAGER Found 1 ports for session -1400022665INIP410.10.29.2
15:11:06.759 MEDIA.MANAGER Connecting Disconnected Local [::]:10082 : Remote 192.168.11.42:50032
15:11:06.759 MEDIA.MANAGER and Disconnected Local [::]:10084 : Remote 10.10.29.2:2228
15:11:06.759 SB.CCM firewallConnectCall: Set up firewall using SDP
15:11:06.759 SB.CCM sdpFirewall: invoked with offer - 192.168.11.42:50032, answer - 10.10.29.2:2228
15:11:06.760 SB.CCM sdpFirewallV4: Testing firewall policies
15:11:06.760 SB.CCM sdpFirewallV4: Creating firewall associations to connect 192.168.11.42:50032 to 10.10.29.2:2228
15:11:06.760 SB.CCM sdpFirewallV4: Found Offer 1 times in NAT Table, using: 192.168.11.42:50032 -> 10.10.10.3:50062
15:11:06.761 SB.CCM sdpFirewallV4: Found Answer 1 times in NAT Table, using: 10.10.29.2:2228 -> 10.10.10.3:50064
15:11:06.761 SB.CCM sdpFirewallV4: ERROR - Cannot source NAT in both directions
15:11:06.761 SB.CALL 22 Connecting ERROR! connect failed
15:11:06.761 SB.CALL 22 State change >> Connecting->DoubleClearing
15:11:06.762 SB.CALL 22 DoubleClearing ConnectResponse sent from T03 to 7710
15:11:06.762 SA.7710 Ca:0 Connecting rcvd: connectResponse from SB
15:11:06.762 SA.7710 Ca:0 Connecting State change >> Connecting->Connected (CAS_Connected)
15:11:06.762 SA.7710 Ca:0 Connected sent: AcctPhoneMgr_cachg(CAS_Connected) to PM
15:11:06.762 PM.7710 Ca:0 State change >> SipPM_Answering->SipPM_Acking
15:11:06.763 PM.7710 Ca:0 SipPM_Acking sent: finalizeConnect to SA
15:11:06.764 PM.7710 Ca:0 SipPM_Acking call-leg (P:0x57e0158 S:0x0) -> Connected (Ack Sent)
15:11:06.764 PM.7710 Ca:0 State change >> SipPM_Acking->SipPM_Connected
15:11:06.765 PM.7710 Ca:0 SipPM_Connected call-leg-mod (P:0x57e0158 S:0x0) -> Modify Idle
15:11:06.765 PM.7710 Ca:0 SipPM_Connected Default: SipCallLegModifyStateChanged to Idle ignored
15:11:06.765 PM.7710 Ca:0 SipPM_Acking sent: ACK
15:11:06.765 SA.7710 Ca:0 Connected sent: AcctPhoneMgr_info to PM
15:11:06.765 TA.T03 01 TAConnected ClearCall event accepted
15:11:06.766 TA.T03 01 State change >> TAConnected->TAClearingComplete (TAS_Clearing)
15:11:06.766 TM.T03 01 SipTM_Connected tachg -> TAClearingComplete
15:11:06.766 TM.T03 01 SipTM_Connected tachgClearing caused transition to byeing state.
15:11:06.766 TM.T03 01 SipTM_Connected State change >> SipTM_Connected->SipTM_Byeing
15:11:06.768 TM.T03 01 SipTM_Byeing call-leg -> Disconnecting
15:11:06.768 TM.T03 01 SipTM_Byeing sent: BYE
15:11:06.769 SA.7710 Ca:0 Connected rcvd: clearCall from SB
15:11:06.769 SA.7710 Ca:0 Connected sent: clearResponse(pass) to SB
15:11:06.769 SA.7710 Ca:0 Connected State change >> Connected->Idle (CAS_Idle)
15:11:06.769 SA.7710 Ca:0 Idle sent: AcctPhoneMgr_cachg(CAS_Idle) to PM
15:11:06.770 PM.7710 Ca:0 State change >> SipPM_Connected->SipPM_Byeing
15:11:06.771 PM.7710 Ca:0 SipPM_Byeing call-leg (P:0x57e0158 S:0x0) -> Disconnecting (Local Disconnecting)
15:11:06.772 PM.7710 Ca:0 SipPM_Byeing sent: BYE
15:11:06.772 PM.7710 Ca:0 State change >> SipPM_Byeing->SipPM_Terminated
15:11:06.772 PM.7710 Ca:0 State change >> SipPM_Terminated->SipPM_Idle
15:11:06.772 SA.7710 Ca:0 Idle rcvd: AcctPhoneMgr_finalizeConnect from PM
15:11:06.773 SA.7710 Ca:0 Idle Default! ignoring finalizeConnect from PM
15:11:06.773 SB.CALL 22 DoubleClearing Called the clearResponse routine
15:11:06.773 SB.CALL 22 DoubleClearing Cleared org in DDC from T03 to 7710
15:11:06.773 SB.CCM disconnect:
15:11:06.773 SB.CCM : Call Struct 0x3f46c10 : Call-ID = 22
15:11:06.774 SB.CCM : Org Acct = T03 Dst Acct = 7710
15:11:06.774 SB.CCM : Org Port ID = SipTrunk 0/0.256 Dst Port ID = SipPhone 0/0
15:11:06.774 MOH.APP printCSHoldStates, disconnect: towOrig 0, towDest 0 origHold 0 destHold 0 isHold 0
15:11:06.774 SB.CCM disconnect: Call Connection Type is RTP_TO_RTP
15:11:06.774 SB.CCM disconnect, music on hold
15:11:06.775 SB.CCM release:
15:11:06.775 SB.CCM : Call Struct 0x3f46c10 : Call-ID = 22
15:11:06.775 SB.CCM : Org Acct = T03 Dst Acct = 7710
15:11:06.775 SB.CCM : Org Port ID = SipTrunk 0/0.256 Dst Port ID = SipPhone 0/0
15:11:06.775 SB.CCM release: Call Connection Type is RTP_TO_RTP
15:11:06.776 SB.CALL 22 DoubleClearing Called the clearResponse routine
15:11:06.776 SB.CALL 22 DoubleClearing Cleared dest in DDC from 7710 to T03
15:11:06.776 SB.CALL 22 State change >> DoubleClearing->CallIdlePending
15:11:06.776 SB.CCM release:
15:11:06.776 SB.CCM : Call Struct 0x3f46c10 : Call-ID = 22
15:11:06.777 SB.CCM : Org Acct = T03 Dst Acct = 7710
15:11:06.777 SB.CCM : Org Port ID = SipTrunk 0/0.256 Dst Port ID = SipPhone 0/0
15:11:06.777 SB.CCM release: Call Connection Type is RTP_TO_RTP
15:11:06 SB.CallStructObserver 22 Finalized
15:11:06.789 TM.T03 01 SipTM_Byeing rcvd SIP call-leg response: 200 OK
15:11:06.789 TM.T03 01 SipTM_Byeing call-leg -> Disconnected
15:11:06.789 TM.T03 01 SipTM_Byeing State change >> SipTM_Byeing->SipTM_Terminated
15:11:06.790 TM.T03 01 SipTM_Terminated sent: TA->AppearanceOff
15:11:06.790 TM.T03 01 SipTM_Terminated State change >> SipTM_Terminated->SipTM_Idle
15:11:06.791 TA.T03 01 TAClearingComplete rcvd: appearance off from TM
15:11:06.791 TA.T03 01 TAClearingComplete Clear Local Variables
15:11:06.793 TA.T03 01 State change >> TAClearingComplete->TAIdle (TAS_Idle)
15:11:06.794 TM.T03 01 SipTM_Idle tachg -> TAIdle
2014.05.13 15:11:07 SMDR 22 05/13/2014 15:11:00 0.1 0 E 00/00 Glennallen Cent 9075551101 00/00 Valdez Central 7710 0 N
VLDZ_NV7100#
Message was edited by: matt - removed sensitive information
Had to set an explicit IP route. Thanks TAC!
Do you have "media-gateway ip primary" configured on the WAN interfaces of both 7100s as well as the interfaces facing the SIP phones? If not, please do so and try it again.
Yes, I do.
Had to set an explicit IP route. Thanks TAC!