Helix Telecom HTRE Sidecar for HTA41W
Each Helix Telecom RE Sidecar includes 16 programmable, duel LED keys. The HTA41W model phones can support up to 5 HTRE Sidecars to provide you with up too 90 programmable, duel LED keys. Programmable keys can be configured to monitor other extensions for activity, alert you to phone system status (DAY or NIGHT mode), provide speed dial functionality and faster call transfer times.
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