Telephones
5-194 Service Manual
System Telephones
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E822 ST System telephone layout
Figure 5-2 E822 ST system telephone layout
1. Alphanumeric LCD display
2. Programmable status indication LED keys
3. Function Keys
4. SPEAKER (Speakerphone) Key). The speakerphone is disabled when the handset is
lifted. To switch from speakerphone to normal mode, lift the handset and press the
SPEAKER key.
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