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Data jack
Hearing aid compatible
Hold with LED indicator (flip-flop type)
Last number redial
Flash (100-300-600mS) switchable
10 One-touch programming memory
Mute with LED indicator (flip-flop type)
Speakerphone with LED indicator
Headset control switch (does not have headset jack) |
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Features |
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| - Cortelco Colleague corded single-line telephone
- 90V Message waiting lamp
- Handset volume control
- Hook delay (positive line disconnect)
- A-lead control
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