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Click to enlargeTN2464 DS1 Interface

  • Supports T1 (24-channel) and E1 (32-channel) digital facilities
  • In ISDN-PRI applications, the ISDN D-channel connects to a TN778 packet control and the TN765 packet processor interface (R8 or later si) or the TN1655 packet interface (R8r or later) via the LAN bus
  • Has the same functionality as the TN464F, which is for US and Canada offers only
  • Test jack access to the T1/E1 line
  • Board level administrable A-Law and m-Law companding
  • CRC-4 generation and checking (E1 only)
  • Stratum 3 clock capability
  • Support for the 120A ICSU
  • Support for Conversant
  • CO, TIE, DID, OPS port types that use robbed-bit signaling protocol, proprietary bit-oriented signaling (BOS) 24th channel signaling protocol, or DMI-BOS 24th channel signaling protocol
  • Support for Russian incoming ANI

Buy with Confidence.  Your order also includes
MetrolineDirect's Rock Solid One Year Warranty
PLATINUM PROTECTION:  This product is eligible for a 2 Year Replacement Warranty!



TN2464 DS1 Interface
63250GR$149.00
Type: 
Warranty: 

Avaya 120A2 CSU Module (Channel Service Unit)Avaya 120A2 CSU Module (Channel Service Unit)

Avaya 120A2 CSU Module (Channel Service Unit)

120A2 CSU Features
  • In combination with a DS1 circuit pack, it provides the essential functions of external CSUs
  • Small size, easier to install than external CSU
  • Does not require any option switch settings or DS1 cable
  • Vintage 2 (120A2) provides enhancements to support the payload loopback function available when the ESF framing format is selected (requires 700A loopback jack)

Compatibility
  • The 120A2 CSU Module is compatible with the following DS1 circuit packs:
    • TN464E to TN464HP
    • TN2464CP and earlier
    • TN767D or TN767E
    • TN2313 or TN2313AP
  • Supported on Definity, Multivantage, and Communication Manager servers that support TN circuit packs

Buy with Confidence.  Your order also includes
MetrolineDirect's Rock Solid One Year Warranty
PLATINUM PROTECTION:  This product is eligible for a 2 Year Replacement Warranty!


Avaya 120A2 CSU Module (Channel Service Unit)
63185$55.00
Type: 
Warranty: 

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Metroline Inc. is an independent distributor of technology and telecommunications equipment.  Metroline Inc. does not represent  Avaya Communication,  Lucent Technologies,  Nortel Networks,  Cisco,  Toshiba, Mitel, NEC, Dell, ShoreTel or their affiliates in any way.  Merlin, Merlin Legend, Merlin Magix, Partner, Partner Plus, Partner II, Partner ACS, Spirit, Definity, IP Office, and Avaya Communication Manager are registered trademarks of Avaya Communication.  Norstar, Meridian, and Business Communication Manager are registered trademarks of Nortel Networks.