This failover maintains voice service for analog endpoints if the WAN link fails or you lose connectivity to the Cisco Unified Communications Manager
Cisco Catalyst compact switches enable IP connectivity for devices such as IP phones
Metro Ethernet
and Power over Ethernet (PoE+) connectivity in places where space is at a premium
The time-division multiplexing (TDM) interfaces are available in the product models (ASR-920-12SZ-IM
Avaya IP Phone 9608 - 700480585 Refurbished Condition:Refurbished This failover maintains voice serviceRefurbished to Like New Avaya IP 9608 SIP Desk Phone (PoE) Power available separately 9608 highlights: 3. 2" x 2. 2" monochrome display 3 pages of 8 buttons with dual LEDs (24 programmable keys), 4 softkeys, 4 way navigation cluster Fixed features include phone, messages, contacts, history, home, headset, speaker, volume, mute Wideband audio Built in full duplex speakerphone and built in headset interface Dual message waiting indicators Built in two