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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
The Polycom 550 supports Acoustic Clarity Technology 2
3af power of 15
The switch has many standard enterprise features such as Quality of Service (QoS) tagging and VLAN tagging
5 mm Audio Jack for music on hold
Phone Support: Up to 8 Aastra 420D phones
Adtran MX2820 MUX Card 1186005G2 STS-1 Condition:Refurbished The Polycom 550 supports AcousticAdtran MX2820 MUX Card 1186005G2 STS 1 Description: The Adtran 1186005G2 is a MUX card for the MX2820 multiplexer. The MX2820 MUX card offers a wealth of multiplexing capabilities including near and far end STS 1 PM, detecting alarm and loop back conditions for DS1 and STS 1 lines. Each 1186005G2 supports flash download data from the system control unit (SCU). The MX2820 MUX cards (1186005G2) support 1: 1 redundancy and are hot swappable for network
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