{
  "interconnection": {
    "profiles": [
      {
        "breakin_route": "",
        "external": {
          "rtp_ip_address": "203.0.113.2",
          "sip_ip_address": "203.0.113.2",
          "sip_port": 5060
        },
        "internal": {
          "rtp_ip_address": "10.255.124.36",
          "sip_ip_address": "10.255.124.36",
          "sip_port": 5060
        },
        "name": "default",
        "description": "default profile",
        "options": {
          "allow_inbound": true,
          "allow_outbound": true,
          "instant_ringback": false,
          "transparent_media": false,
          "nat_enabled": true,
          "trust_identity": true,
          "emergency_route": false
        }
      }
    ],
    "gateways": [],
    "mappings": [
      {
        "profile_name": "default",
        "gateways": []
      }
    ]
  },
  "logging": {
    "log_level": "warning"
  },
  "network": {
    "dns": {
      "servers": [
        "10.255.124.37"
      ]
    },
    "domain": "ims.mnc099.mcc999.3gppnetwork.org",
    "domains": [],
    "hostname": "site1-pstngw01",
    "rtp": {
      "port_max": 49999,
      "port_min": 30000
    },
    "internal_acl": [
      "10.255.124.0/24",
      "10.255.223.0/24"
    ]
  },
  "system": {
    "administration": {
      "max_sessions": -1
    },
    "codecs": {
      "external": "AMRbe,AMR,AMR-WBbe,AMR-WB,PCMA,PCMU,G722,G7221@16000h,G7221@32000h",
      "internal": "AMRbe,AMR,AMR-WBbe,AMR-WB,PCMA,PCMU,G722,G7221@16000h,G7221@32000h"
    },
    "options": {
      "extended_nat_enabled": false
    },
    "ringtone": "%(2000,4000,440.0,480.0)"
  }
}