Technical data

Supplementary Service 219
SBX IP 320 Features & Operation Guide
PSTN Short Message Service (SMS)
According to the SMS standard specification (ETSI ES201 912 V1.1.1, protocol 1), the SBX IP
320 system can support the PSTN SMS service; however, this feature is not currently supported.
The SBX IP 320 system can receive SMS from PSTN and send SMS message to the PSTN using
application or terminal.
The feature availability of each extension type is listed below for external SMS exchange.
The following summarizes the information on the sending of an SMS message to a PSTN
number (not an internal extension number, but a public phone number).
To send an external SMS message, users can use the PC applications or extensions listed in the
table above.
Extension Type Model Name To Send To Save To Retrieve Remark
PC Application ez-Phone
Nomad SP
Nomad IP
Yes Yes Ye s --
DKTU 7208D
7224D
No No Yes From DKTU, only
retrieval is available
SLT SMS SLT Yes Yes Yes --
Other SLT No No No Non-SMS SLT
Others No No No --
Feature availability for each extension type
External PSTN Number
(Home, Office, Mobile)
Note
SMS SLT Yes
Refer to the manual of each
telephone for usage
ez-Phone Yes
Nomad SP Yes
Nomad IP Yes
Others No
To send an SMS message