Toshiba IPT ユーザーズマニュアル

After the IP telephone network setting has been programmed, the following displays 
occur after the IP telephone is hung-up:

1.

IPT 
initializes.

2.

IPT 
searches 
for IP 
address.

Possible errors:

• IP address is not 

set.

• No DHCP server, 

etc.

If error occurs, IP address setting is carried out 
continuously.

3.

IPT 
searches 
for BIPU.

Retries every 10 seconds.

Possible errors:

• BIPU is not found 

“time out.”

• BIPU is not found 

(Station ID 
automatic setting).

• BIPU is not found 

(StationID manual 
setting)

• Multicast address is 

not registered 
(BIPU IP address 
setting mode is automatic setting by multicast)

• BIPU IP address is 

not registered 
(BIPU IP address 
setting mode is manual setting.