DestinationCustom Sender ID Accepted?Dedicated Numbers Available?Sender ID in local number format?Authentic DLR's provided?2 way SMS Available?Special Conditions
Australia 
Austria 
Bahrain 
BelgiumSender ID will be overwritten by carriers
BrazilSender ID will be overwritten by carriers
Canada*See below
China*See below
Denmark 
France 
Germany 
Greece 
Grenada 
Hong Kong 
India 
Indonesia 
Ireland 
Israel 
Italy 
Japan 
MalaysiaSome carriers will overwrite with short code
Netherlands 
New Zealand*See below
Norway 
PeruSender ID will be overwritten by carriers
Philippines 
Portugal 
Singapore 
South Africa 
South Korea 
Spain 
Sweden 
Switzerland 
Taiwan 
Thailand 
UkraineSender ID may be overwritten by carriers
United Arab EmiratesSender ID may be overwritten by carriers
United Kingdom 
United States*See below
Vietnam 


* China: Messages are subject to filtering and blocking. Delivery is on best effort.


* New Zealand: NZ telco’s require the use of short codes when sending/receiving SMS from Application to Phone (A2P)


* Canada and United States: No concatenation, max message length is 160 characters. Max throughput of 10 messages per second. SPAM compliance laws differ from Burst SMS standard SPAM compliance rules. Please review CTIA Best Practices to ensure compliance.


Glossary:


Sender ID: By definition, the Sender ID (also known as the 'Caller ID' or 'From Number') is the mobile number or name that an SMS message comes from.


Custom Sender ID: An alphanumeric sender ID such as a business name.


Dedicated Number: Dedicated virtual mobile numbers are for your exclusive use and are not shared with any other customers.


DLR's: Delivery reports that are provided by the carrier when the messages are delivered to the mobile handset.