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Idle Line Preference
The Nortel M522 Expansion Module is compatible with the M5216 and M5316 phones
Call status at-a-glance for greater call control
support for data and web-based applications as presented from external application servers
Captures Call Line Identification
Cisco T1 DSU/CSU WAN Interface Card (Refurbished) Southwestern Bell Idle Line PreferenceThe T1 DSU CSU WIC enables trouble free Internet intranet access with a simple, fully managed, integrated solution from a single vendor. Its ease of configuration and management differentiates it from external or separate DSUs CSUs. Features: Mfr. Part #: WIC1DSU T1 V2, WIC 1DSU T1 V2 The WIC 1DSU T1 V2 is an updated version of the WIC 1DSU T1, offering additional supported features with the same performance Supports T1 or fractional T1 network
