Aastra Ascotel IntelliGate 2065 - 9.7.1 Internal messaging system for Office terminals; 9.7.2 External messaging, monitoring and alarm systems

Ascotel IntelliGate 2025/2045/2065
Part 1 Supplementary Equipment and Additional Applications 141
ESME (External Short Message Entity): External entity that processes short messages (SMS)
SMSC (Short Message Service Center): Software responsible for the flow of messages within the PBX
SMPP (Short Message Point-to-Point Protocol): SMS protocol
Fig. 1.54: Message and alarm systems
9.7.1 Internal messaging system for Office terminals
The internal messaging system for Office terminals allows users to exchange pre-
defined or user-defined text messages between Office terminals. With the Office
45 system terminal five private text messages can also be stored for use at a later
date. Text messages can also be sent to individual subscribers or subscriber
groups. A maximum of 16 text messages can be stored per terminal.
The internal messaging system for Office terminals is licence-free (see also "Send-
ing and reading text messages", page 493).
9.7.2 External messaging, monitoring and alarm systems
External messages in Short Message format (SM) are signalled to the PBX by an
SM server (e.g. IMS: Integrated Message Server) via the Ethernet interface using
the SMPP protocol. All the messages (internal and external) are always handed
PBX
SMSC
LAN
haz1374aaxxb0
(SMPP)
(ATAS)
(ATPC1)
ESME
(e. g. IMS)
Alarm
server
internal
Messages
9d hand-
sets
Office 135
Alarm
server