7-22 Using the Internal Modem
Writer: Carey Gregg Saved by: Rebecca Wiggins Saved date: 02/06/98 11:07 AM
Part Number: 314932-001 File name: Ch07.doc
Power-Down Requests
To reduce interference between the variety of phones and to
balance system traffic, the MTSO (Mobile Telephone Switching
Office) may send a signal over the control channel commanding
the phone to reduce its transmitting power. The modem may
disconnect from the line due to this interruption of the link.
Data Bursts
The MTSO (Mobile Telephone Switching Office) may send
messages to, or request information from, the phone on the voice
channel while the audio link is established, resulting in a
momentary disruption of data communications.