In General, Sender ID can be replaced to ensure delivery.
Pre-Registration Required for companies based in Pakistan (domestic traffic)
Short Code supported in all Pakistan networks.
Adult content is not allowed.
Political content is not allowed.
Any marketing content that is considered by the local networks to be spam is not allowed.
Other features/restrictions of note:
Delivery receipt of SMS to Pakistan networks are supported up to network level, therefore it is not a handset delivery receipt.