8403B SPECIFICATIONS
- 3 Call Appearance / Feature buttons.
- NO Display.
- 1-way (listen only) speakerphone.
- 8 Fixed Feature buttons.
- Adjunct port for adjunct speakerphone or one-touch headset.
8403B REQUIREMENTS
- Lucent / Avaya Avaya ECS Family, System 75, G1 or G3.
- TN2224 2-wire/24-port digital line card (G3V5 or later).
- TN2181 2-wire/16-port digital line card (G3V2, G3V3, or later).
- TN754 B/C 4-wire/8-port digital line card (for all switches).
Availability: In stock - Normally ships within 24 hours.
Warranty: One year.
8403B NON- Display Telephone, Black, Used 3233-03B
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