1 Reply Latest reply on Feb 6, 2020 11:38 PM by jayh

    SB.CALL 3 RTP resource unavailable or SDP negotiation failed. Call from

    g-man New Member

      I am trying to pass calls between Provider and PBX via TA908. I have eth0/1 as public and eth0/2 as LAN. I can make outbound calls however when an inbound call arrives I am getting an error SB.CALL 3 RTP resource unavailable or SDP negotiation failed. Call from (xxxxxxxxxx) to (xxxxxxxxxx).

       

      clock timezone -8

      !

      ip subnet-zero

      ip classless

      ip routing

      ipv6 unicast-routing

      !

      !

      name-server 209.18.47.61 209.18.47.62

      !

      !

      no auto-config

      !

      !

      service password-encryption

      !

      username

      !

      !

      no ip firewall alg msn

      no ip firewall alg mszone

      no ip firewall alg h323

      !

      !

      !

      !

      !

      !

      !

      !

      no dot11ap access-point-control

      !

      interface eth 0/1

        description (WAN)

        ip address  xxx.xxx.xxx.xxx  255.255.255.248

        no shutdown

        media-gateway ip primary

      !

      !

      interface eth 0/2

        ip address   xxx.xxx.xxx.xxx  255.255.255.0

        no awcp

        no shutdown

        media-gateway ip primary

      !

      !

      !

      interface gigabit-eth 0/1

        no ip address

        shutdown

      !

      ip access-list standard mgmt-allow-list

        permit xxx.xxx.xxx.xxx xxx.xxx.xxx.xxx

      !

      ip access-list standard sip-allow-list

        permit hostname provider.name.com

        permit xxx.xxx.xxx.xxx xxx.xxx.xxx.xxx

      !

      !

      !

      !

      !

      !

      ip route 0.0.0.0 0.0.0.0 xxx.xxx.xxx.xxx

      !

      no tftp server

      no tftp server overwrite

      http server

      http secure-server

      no snmp agent

      no ip ftp server

      no ip scp server

      no ip sntp server

      !

      sip

      sip udp 5060

      no sip tcp

      no sip tls

      !

      !

      !

      voice feature-mode network

      voice forward-mode local

      !

      !

      !

      !

      !

      !

      !

      !

      voice dial-plan 1 local NXX-XXXX

      voice dial-plan 2 long-distance 1-NXX-XXX-XXXX

      !

      !

      !

      !

      voice codec-list VOICE

        default

        codec g711ulaw

      !

      !

      !

      voice trunk T01 type sip

      description "SIP"

        caller-id-override emergency-outbound xxxxxxxxxx

        sip-server primary xxx.xxx.xxx.xxx

        registrar primary xxx.xxx.xxx.xxx

        domain "public IP"

        register 5555555555 auth-name "xxx" password "xxx"

        codec-list VOICE both

        authentication username "xxx" password "xxx"

      !

      voice trunk T11 type sip

        description "PBX"

        sip-server primary PBX LAN ADDRESS

        grammar from host local

        transfer-mode network

      !

      !

      voice grouped-trunk PROVIDER

        trunk T01

        accept NXX-XXX-XXX cost 0

        accept 1-NXX-NXX-XXXX cost 0

        accept 011-$ cost 0

        accept 411 cost 0

        accept 911 cost 0

      !

      !

      voice grouped-trunk PBX

        trunk T11

        accept XXXXXXXXXX cost 0

        accept XXXXXXXXXX cost 0

      !

      !

      sip access-class ip "sip-allow-list" in

      !

      line con 0

        no login

      !

      line telnet 0 4

        login local-userlist

        no shutdown

        ip access-class mgmt-allow-list in

      line ssh 0 4

        login local-userlist

        no shutdown

        ip access-class mgmt-allow-list in

      !END

       

       

      ADTRAN, Inc. OS version R12.3.0.SA.E

        Mainline Version: ENM.16.126

        P4 Changelist: 633842

        Checksum: 30e472eeaf64e5d8d7d680446c0c1f79ec2114393ce495716255c5e039148abf

        Built on: Tue Jan 24 17:12:35 CST 2017

      Hardware version M.1.5.0.0-0

      Boot ROM version R10.9.3.B1

        Built on: Fri Apr 11 09:42:09 CDT 2014

        Compatibility Version: 1

      Copyright (c) 1999-2017, ADTRAN, Inc.

      Platform: Total Access 908e (3rd Gen), part number 4243908F1

      Flash: 97120256 bytes  DRAM: 509648896 bytes

      uptime is 0 days, 0 hours, 3 minutes, 22 seconds

      slot 0, DSP 1

        DSP software version: G3.R1.4..2-R

        DSP hardware version: Freescale BSC9131

        Total channels: 60