ZyXEL Communications Omni 56K II User Manual
Omni 56K II and Omni 56K Plus II User’s Guide
Specifications and Functions
3-7
3.14 Caller Number Delivery (Caller ID)
Caller Number Delivery (CND), commonly called Caller ID, is a feature that may be offered by your local
phone company. Check your phone company for availability. You must subscribe to it and usually pay an
additional monthly service charge for this service.
phone company. Check your phone company for availability. You must subscribe to it and usually pay an
additional monthly service charge for this service.
With CND service, the phone company's central office will send the coded caller information to the called
station. This information is sent once between the first and second ring. Your modem can decode this caller
information and present it to the connected computer/terminal during the second ring period as part of the
call progress ring message. The modem will also report the Caller ID information if asked by the command
AT*T.
station. This information is sent once between the first and second ring. Your modem can decode this caller
information and present it to the connected computer/terminal during the second ring period as part of the
call progress ring message. The modem will also report the Caller ID information if asked by the command
AT*T.
There are two kinds of caller information message formats sent by the phone company. One is the single
message format, which includes date, time, and caller ID. The other is the multiple message format, which
also includes the caller name as registered with the phone company.
message format, which includes date, time, and caller ID. The other is the multiple message format, which
also includes the caller name as registered with the phone company.
The command ATS40.2=n is used to enable (n=1) or disable (n=0) the Caller ID detection function. The
default is disabled. Enable it only when you have this service and want to enable its detection.
default is disabled. Enable it only when you have this service and want to enable its detection.
The Caller ID message may cause some communication software that is not
expecting it to become confused. If you plan to use the Caller ID feature, be sure
you are using software that supports it.
expecting it to become confused. If you plan to use the Caller ID feature, be sure
you are using software that supports it.
In single message format, the modem will send a ring message to the terminal as follows:
RING
TIME: <MM-DD hh:mm>
CALLER NUMBER: <CALLER_ID> or CALLER NAME:<CALLER_NM>
RING
MM is the two-digit month message, DD is the two-digit date message, hh is the hour and mm is the minute
of the time, and CALLER_ID is the phone number of the caller or CALLER_NM his/her name.
of the time, and CALLER_ID is the phone number of the caller or CALLER_NM his/her name.
The following is an example of a caller ID message as it might appear on your screen:
RING
TIME: 04-28 12:30
CALLER NUMBER: 7135551414 or CALLER NAME: Brent Harper