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The Avaya DS30A expansion module provides the IP Office 500 V2 phone system with additional digital phone connections. Connect up to 30 more digital phones to your system via the dual RJ21 connectors on this expansion module. Includes LED indicators
Avaya IP Office DS30A supports certain Norstar phones on the Avaya IP Office IP500V2 system with Release 7.0 and higher.
IP Office IP500 Digital 30A Features: