8. The method of claim 1 further comprising: receiving, at a server, a textual message to be forwarded to the at least one wireless terminal; transmitting the textual message to the at least one wireless terminal; transmitting from the at least one wireless terminal, to the server, an acknowledgement message that the textual message was received at the at least one wireless terminal.
8. The method of claim 1 further comprising: receiving, at a server, a textual message to be forwarded to the at least one wireless terminal; transmitting the textual message to the at least one wireless terminal; transmitting from the at least one wireless terminal, to the server, an acknowledgement message that the textual message was received at the at least one wireless terminal. 10. The method of claim 8 further comprising maintaining a record at the server regarding the acknowledgement messages that the textual message was received at particular wireless terminals.