VoIP- Avaya 5621
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| Brand: | Avaya |
| Description: | Type: VoIP phone, interfaces: LAN port, WAN port, features: H.323, Web interface, phone functions: built-in phone book, speakerphone, conference call, call hold/waiting |
| Interfaces: | LAN port, WAN port |
| Type: | VoIP phone |
| Battery type: | No |
| LCD display: | Monochrome |