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TN556B ISDN BRI 4-Wire Interface |
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TN556B Features
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- Provides 12-Ports connecting to ISDN-BRI
terminals
- Each port has TXT, TXR, PXT, and PXR
signal leads
- Up to 8 ports can be used for adjunct
switch application interface (ASAI) links
- Each port operates at 192 kbps per
second and has 2 B-channels and 1 D-channel
- Requires a packet control circuit pack
(TN778) when used in R6si systems or packet bus-equipped R6vs systems
- Range of up to 3300 ft. maximum from the
system to the voice terminal
- Can connect 24 terminals where each
terminal uses 1 B-channel and shares the D-channel
Compatible with Definity R7 or later
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Buy with Confidence.
Your order also includes
MetrolineDirect's Rock Solid One Year Warranty |
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Questions? Give us a
call! 800-929-8061
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One Year Warranty | #1 in Customer Service
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© 2013 Metroline, Inc. All Rights Reserved.
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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. |
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