Avaya TN1655 Packet Interface Card – Reliable VoIP Network Integration

CONDITION: RE-MADE IN THE USA™ Refurbished

Part Number: TN1655

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📝 Product Description:

Avaya TN1655 Packet Interface Card is a powerful VoIP interface module designed for Definity and Communication Manager systems. This card enables IP trunking and voice packet transport across enterprise networks, making it a crucial component for hybrid TDM/IP environments.

The TN1655 provides packet-based data communication capabilities between the Avaya PBX and IP-enabled components such as CLAN boards and VoIP gateways. It supports dynamic IP routing and packet handling to ensure reliable, high-speed transmission of voice and data.

Ideal for businesses transitioning from legacy TDM to VoIP infrastructures, the TN1655 maintains performance, reduces latency, and ensures compatibility with a wide range of Avaya media servers. It plays a critical role in enabling H.323 and SIP trunking within Definity systems.

This refurbished unit has been professionally tested for full functionality and performance and is backed by a limited warranty. Whether you’re replacing a failed unit or expanding your VoIP network, the Avaya TN1655 is a dependable solution.


📌 Features:

  • Supports VoIP connectivity and packet transport in Definity systems

  • Enables integration with CLAN boards and VoIP gateways

  • Ideal for H.323 and SIP trunking applications

  • Compatible with Avaya Communication Manager and Definity platforms

  • Professionally refurbished and tested for full functionality

  • Part Number: TN1655

Q & A Section

Q: What does the TN1655 Packet Interface Card do?
A: It enables VoIP trunking and packet transport in Avaya Definity systems by connecting the PBX to IP-based network components.

Q: Is the TN1655 compatible with modern SIP trunking?
A: Yes, it supports H.323 and SIP trunking in conjunction with other IP-enabled Avaya components.

Q: Can the TN1655 be used with Communication Manager?
A: Yes, it is compatible with Avaya Communication Manager systems as part of hybrid IP/TDM deployments.

Q: Is this card refurbished?
A: Yes, this listing is for a professionally refurbished and tested TN1655, backed by a warranty.

Q: Do I need a CLAN card for this to work?
A: Yes, the TN1655 works in tandem with CLAN (TN799) and Media Processor cards for full VoIP functionality.

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