- AD - Andorra
- AE - United Arab Emirates
- AF - Afghanistan
- AI - Anguilla
- AL - Albania
- AM - Armenia
- AO - Angola
- AR - Argentina
- AS - American Samoa
- AW - Aruba
- AZ - Azerbaijan
- BA - Bosnia and Herzegovina
- BB - Barbados
- BD - Bangladesh
- BF - Burkina Faso
- BG - Bulgaria
- BH - Bahrain
- BI - Burundi
- BJ - Benin
- BL - Saint Barthelemy
- BM - Bermuda
- BN - Brunei Darussalam
- BO - Bolivia
- BQ - British Antarctic Territory
- BR - Brazil
- BS - Bahamas
- BT - Bhutan
- BW - Botswana
- BY - Belarus
- BZ - Belize
- CD - Congo, the Democratic Republic of the
- CG - Congo
- CI - Cote d’Ivoire
- CK - Cook Islands
- CL - Chile
- CM - Cameroon
- CN - China
- CO - Colombia
- CR - Costa Rica
- CU - Cuba
- CV - Cape Verde
- CW - Curaao
- DJ - Djibouti
- DM - Dominica
- DO - Dominican Republic
- DZ - Algeria
- EC - Ecuador
- EE - Estonia
- EG - Egypt
- ET - Ethiopia
- FJ - Fiji
- FM - Micronesia, Federated States of
- FO - Faroe Islands
- GA - Gabon
- GD - Grenada
- GE - Georgia
- GF - French Guiana
- GG - Guernsey
- GH - Ghana
- GL - Greenland
- GM - Gambia
- GN - Guinea
- GP - Guadeloupe
- GQ - Equatorial Guinea
- GT - Guatemala
- GU - Guam
- GW - Guinea-Bissau
- GY - Guyana
- HK - Hong Kong
- HN - Honduras
- HR - Croatia
- HT - Haiti
- HU - Hungary
- ID - Indonesia
- IL - Israel
- IN - India
- IQ - Iraq
- IR - Iran, Islamic Republic of
- JM - Jamaica
- JO - Jordan
- JP - Japan
- KE - Kenya
- KG - Kyrgyzstan
- KH - Cambodia
- KI - Kiribati
- KM - Comoros
- KN - Saint Kitts and Nevis
- KR - Korea, Republic of
- KW - Kuwait
- KY - Cayman Islands
- KZ - Kazakhstan
- LA - Lao People’s Democratic Republic
- LB - Lebanon
- LC - Saint Lucia
- LI - Liechtenstein
- LK - Sri Lanka
- LR - Liberia
- LS - Lesotho
- LT - Lithuania
- LV - Latvia
- LY - Libyan Arab Jamahiriya
- MA - Morocco
- MC - Monaco
- MD - Moldova, Republic of
- ME - Montenegro
- MG - Madagascar
- MH - Marshall Islands
- MK - Macedonia, the former Yugoslav Republic of
- ML - Mali
- MM - Myanmar
- MN - Mongolia
- MO - Macao
- MQ - Martinique
- MR - Mauritania
- MU - Mauritius
- MV - Maldives
- MW - Malawi
- MX - Mexico
- MY - Malaysia
- MZ - Mozambique
- NA - Namibia
- NC - New Caledonia
- NE - Niger
- NF - Norfolk Island
- NG - Nigeria
- NI - Nicaragua
- NP - Nepal
- NR - Nauru
- NU - Niue
- NZ - New Zealand
- OM - Oman
- PA - Panama
- PE - Peru
- PF - French Polynesia
- PG - Papua New Guinea
- PH - Philippines
- PK - Pakistan
- PL - Poland
- PR - Puerto Rico
- PS - Palestinian Territory, Occupied
- PW - Palau
- PY - Paraguay
- QA - Qatar
- RE - Reunion
- RO - Romania
- RS - Serbia
- RU - Russian Federation
- RW - Rwanda
- SA - Saudi Arabia
- SB - Solomon Islands
- SC - Seychelles
- SD - Sudan
- SG - Singapore
- SI - Slovenia
- SK - Slovakia
- SL - Sierra Leone
- SM - San Marino
- SN - Senegal
- SO - Somalia
- SR - Suriname
- SS - South Sudan
- ST - Sao Tome and Principe
- SV - El Salvador
- SX - Sint Maarten
- SY - Syrian Arab Republic
- SZ - Swaziland
- TC - Turks and Caicos Islands
- TD - Chad
- TG - Togo
- TH - Thailand
- TJ - Tajikistan
- TK - Tokelau
- TL - Timor-Leste
- TM - Turkmenistan
- TN - Tunisia
- TO - Tonga
- TR - Turkey
- TT - Trinidad and Tobago
- TV - Tuvalu
- TW - Taiwan, Province of China
- TZ - Tanzania, United Republic of
- UA - Ukraine
- UG - Uganda
- UY - Uruguay
- UZ - Uzbekistan
- VA - Holy See (Vatican City State)
- VC - Saint Vincent and the Grenadines
- VE - Venezuela
- VG - Virgin Islands, British
- VI - Virgin Islands, U.S.
- VN - Viet Nam
- VU - Vanuatu
- WS - Samoa
- YE - Yemen
- ZA - South Africa
- ZM - Zambia
- ZW - Zimbabwe
Faults
Foreign IP blocks
As part of our providers security measures against Denial of Service attacks, they block traffic to the standard SIP ports 5060 and 5061 from the countries below. Any customers who are connecting from these countries will be able to do so using the non-standard ports we have setup on 7000, 7001 and 8000.