Teltone TLE-A - Details of Operation

Telephone Line Emulator User’s Manual
40-400-00020, Rev. M 70
contain the name of the calling party or other call details (Multiple Data Message Format,
or MDMF).
The TLE can emulate special Caller ID features (Private, Out of Area) and transmission
errors (checksum error) by dialing a specific prefix prior to the telephone number.
The following countries in the TLE-ICID module have the appropriate default values
loaded for Caller ID. These defaults are based upon technical reference documents. See
the References for details.
Australia Bellcore Plus FSK, Type 1 & 2
France ETSI FSK, Type 1
Germany ETSI FSK, Type 1
Netherlands ETSI DTMF, Type 1
Singapore Bellcore Plus FSK, Type 1
Sweden ETSI DTMF, Type 1
UK ETSI FSK, type 1 & 2
US/Canada Bellcore FSK, Type 1 & 2
All other countries will have Caller ID disabled by default, but may be enabled by the user.
Figure 32. Type I - CID or CLIP Sequence of Events
Note: CID sequence Not Associated with Ringing is the same as above without RING.
Figure 33. Type II - Caller ID in Call Waiting Sequence
Details of Operation
Caller ID can be broken down into two signaling standards, three types and two message
formats. The two standards of signaling are DTMF and FSK. The DTMF signaling
standard is defined as ETSI DTMF. FSK signaling standard will be broken into three
groups, Bellcore, Bellcore Plus and ETSI FSK. Bellcore Plus is defined as a superset
based upon the Bellcore standard and is currently in use by Australia and Singapore.